---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4113 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 546 13016 0 2476 15162 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:00:db:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85164sec preferred_lft 85164sec inet6 fe80::f816:3eff:fe00:db62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4113) 10/22/26 _x86_64_ (4 CPU) 09:37:32 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 137.96 11.54 126.42 325.10 39410.00 09:40:01 51.27 0.02 51.25 0.27 8582.47 09:41:01 2.12 0.00 2.12 0.00 570.04 09:42:01 3.97 0.02 3.95 0.13 559.77 09:43:01 2.65 0.00 2.65 0.00 1111.95 09:44:01 2.62 0.02 2.60 0.13 558.31 09:45:01 3.13 0.00 3.13 0.00 903.05 09:46:01 2.03 0.00 2.03 0.00 502.50 09:47:01 2.40 0.00 2.40 0.00 490.77 09:48:01 2.73 0.00 2.73 0.00 463.39 09:49:01 8.32 0.00 8.32 0.00 1627.46 09:50:01 5.82 0.00 5.82 0.00 551.64 09:51:01 1.80 0.00 1.80 0.00 273.02 09:52:01 2.60 0.00 2.60 0.00 311.68 09:53:01 2.58 0.00 2.58 0.00 257.42 09:54:01 5.15 1.85 3.30 14.80 272.62 09:55:01 1.68 0.00 1.68 0.00 307.28 09:56:01 5.80 0.00 5.80 0.00 1156.07 09:57:01 164.86 2.05 162.81 70.25 11141.88 09:58:01 120.61 4.67 115.94 196.33 8095.83 Average: 26.41 1.00 25.41 30.11 3827.73 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13791340 15620048 2633628 16.03 72020 1946992 711940 4.07 601196 1797964 236956 09:40:01 13779160 15616684 2645808 16.11 78484 1947944 711940 4.07 610076 1798872 3028 09:41:01 13765548 15611616 2659420 16.19 84820 1948704 711940 4.07 620484 1799636 2400 09:42:01 13754000 15607132 2670968 16.26 90076 1949208 728076 4.17 628436 1800136 1384 09:43:01 13732404 15602896 2692564 16.39 97716 1956124 728076 4.17 637440 1807044 7980 09:44:01 13722480 15599184 2702488 16.45 102556 1956396 728076 4.17 644700 1807308 2300 09:45:01 13705936 15594832 2719032 16.55 109920 1959216 728076 4.17 655084 1810112 1480 09:46:01 13695452 15592660 2729516 16.62 116392 1960132 728076 4.17 662584 1811008 4244 09:47:01 13686988 15589964 2737980 16.67 120864 1960536 728076 4.17 668392 1811424 2024 09:48:01 13678524 15588128 2746444 16.72 125028 1961920 728076 4.17 673712 1812804 2264 09:49:01 13651552 15583276 2773416 16.89 130356 1975168 728076 4.17 680164 1826044 6644 09:50:01 13646884 15581836 2778084 16.91 133012 1975408 728076 4.17 682728 1826272 1500 09:51:01 13642932 15581720 2782036 16.94 135920 1975668 728076 4.17 686572 1826528 1208 09:52:01 13636824 15579700 2788144 16.98 139180 1975856 728076 4.17 690112 1826712 552 09:53:01 13633692 15580080 2791276 16.99 142000 1976000 728076 4.17 692736 1826860 544 09:54:01 13627832 15578608 2797136 17.03 145476 1976224 749328 4.29 696256 1827072 636 09:55:01 13620188 15578044 2804780 17.08 150380 1977232 749328 4.29 701064 1828084 5304 09:56:01 13598500 15577592 2826468 17.21 156452 1986736 749328 4.29 707532 1837584 16768 09:57:01 12976676 15253924 3448292 20.99 255076 2122604 1165328 6.67 1146788 1952120 61176 09:58:01 13314264 15512288 3110704 18.94 256756 2090732 817448 4.68 914112 1898360 27692 Average: 13633059 15571511 2791909 17.00 132124 1978940 755175 4.32 700008 1826597 19304 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 164.18 124.59 1687.91 22.78 0.00 0.00 0.00 0.00 09:39:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 09:40:01 ens3 102.88 112.95 166.66 31.38 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 97.60 113.46 165.89 37.33 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 86.45 98.78 158.84 26.52 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 175.92 207.28 208.31 62.88 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 71.20 79.92 182.21 21.92 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 126.33 147.88 185.88 44.03 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 95.67 110.15 149.88 31.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 72.24 76.84 148.08 22.34 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 79.25 84.77 164.32 24.36 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 227.31 247.71 219.97 81.88 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 47.43 45.98 136.75 12.68 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 54.49 51.19 152.61 14.74 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 56.46 56.16 143.97 16.06 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 49.04 47.91 142.31 13.05 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 52.67 52.36 148.39 14.42 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 81.90 90.02 175.42 26.42 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 192.45 211.13 194.67 71.16 0.00 0.00 0.00 0.00 09:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 305.40 306.43 1204.19 90.57 0.00 0.00 0.00 0.00 09:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 452.30 435.72 162.74 127.08 0.00 0.00 0.00 0.00 09:58:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 129.53 135.07 293.78 39.64 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4113) 10/22/26 _x86_64_ (4 CPU) 09:37:32 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 17.26 0.00 1.42 2.29 0.02 79.01 09:39:01 0 3.64 0.00 0.77 6.40 0.02 89.18 09:39:01 1 28.75 0.00 2.17 1.32 0.02 67.74 09:39:01 2 9.31 0.00 0.78 0.66 0.00 89.25 09:39:01 3 27.29 0.00 1.94 0.76 0.02 70.00 09:40:01 all 0.90 0.00 0.41 0.30 0.01 98.37 09:40:01 0 0.32 0.00 0.28 0.08 0.02 99.30 09:40:01 1 2.77 0.00 0.88 0.03 0.02 96.30 09:40:01 2 0.17 0.00 0.38 1.09 0.02 98.35 09:40:01 3 0.33 0.00 0.15 0.00 0.00 99.52 09:41:01 all 0.53 0.00 0.34 0.02 0.02 99.09 09:41:01 0 1.22 0.00 0.87 0.05 0.02 97.85 09:41:01 1 0.13 0.00 0.05 0.00 0.02 99.80 09:41:01 2 0.25 0.00 0.02 0.03 0.00 99.70 09:41:01 3 0.52 0.00 0.40 0.02 0.03 99.03 09:42:01 all 0.42 0.00 0.30 0.03 0.00 99.25 09:42:01 0 0.82 0.00 0.58 0.07 0.02 98.51 09:42:01 1 0.10 0.00 0.10 0.00 0.00 99.80 09:42:01 2 0.49 0.00 0.32 0.07 0.02 99.11 09:42:01 3 0.27 0.00 0.20 0.00 0.02 99.52 09:43:01 all 0.71 0.00 0.48 0.04 0.02 98.75 09:43:01 0 0.07 0.00 0.02 0.08 0.00 99.83 09:43:01 1 0.08 0.00 0.03 0.00 0.02 99.87 09:43:01 2 2.66 0.00 1.85 0.08 0.03 95.37 09:43:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:44:01 all 0.41 0.00 0.31 0.05 0.01 99.22 09:44:01 0 0.08 0.00 0.05 0.05 0.00 99.82 09:44:01 1 0.17 0.00 0.15 0.00 0.02 99.67 09:44:01 2 0.65 0.00 0.39 0.12 0.00 98.84 09:44:01 3 0.75 0.00 0.65 0.02 0.02 98.56 09:45:01 all 0.72 0.00 0.47 0.05 0.02 98.74 09:45:01 0 1.72 0.00 1.04 0.03 0.03 97.17 09:45:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:45:01 2 0.05 0.00 0.08 0.17 0.00 99.70 09:45:01 3 1.09 0.00 0.70 0.00 0.02 98.19 09:46:01 all 1.13 0.00 0.38 0.03 0.01 98.45 09:46:01 0 2.86 0.00 0.46 0.02 0.02 96.65 09:46:01 1 0.13 0.00 0.10 0.00 0.02 99.75 09:46:01 2 1.46 0.00 0.90 0.12 0.02 97.51 09:46:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:47:01 all 0.73 0.00 0.28 0.03 0.02 98.94 09:47:01 0 1.31 0.00 0.18 0.00 0.02 98.49 09:47:01 1 0.18 0.00 0.15 0.00 0.02 99.65 09:47:01 2 0.78 0.00 0.40 0.12 0.02 98.68 09:47:01 3 0.63 0.00 0.38 0.02 0.02 98.95 09:48:01 all 0.48 0.00 0.31 0.05 0.01 99.15 09:48:01 0 0.86 0.00 0.45 0.00 0.03 98.66 09:48:01 1 0.92 0.00 0.67 0.02 0.02 98.38 09:48:01 2 0.03 0.00 0.05 0.03 0.02 99.87 09:48:01 3 0.13 0.00 0.08 0.13 0.02 99.63 09:49:01 all 0.94 0.00 0.56 0.13 0.04 98.33 09:49:01 0 0.55 0.00 0.05 0.00 0.00 99.40 09:49:01 1 1.29 0.00 0.86 0.00 0.07 97.79 09:49:01 2 1.86 0.00 1.32 0.27 0.05 96.50 09:49:01 3 0.03 0.00 0.03 0.25 0.00 99.68 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.76 0.00 0.21 0.09 0.01 98.93 09:50:01 0 1.89 0.00 0.15 0.00 0.00 97.96 09:50:01 1 0.18 0.00 0.17 0.00 0.02 99.63 09:50:01 2 0.92 0.00 0.49 0.15 0.03 98.41 09:50:01 3 0.03 0.00 0.03 0.22 0.00 99.72 09:51:01 all 0.40 0.00 0.23 0.03 0.02 99.32 09:51:01 0 0.12 0.00 0.12 0.00 0.02 99.75 09:51:01 1 1.30 0.00 0.60 0.02 0.02 98.06 09:51:01 2 0.13 0.00 0.12 0.02 0.03 99.70 09:51:01 3 0.07 0.00 0.07 0.10 0.02 99.75 09:52:01 all 0.44 0.00 0.21 0.03 0.01 99.31 09:52:01 0 0.03 0.00 0.07 0.00 0.02 99.88 09:52:01 1 1.42 0.00 0.60 0.02 0.03 97.93 09:52:01 2 0.27 0.00 0.12 0.03 0.02 99.57 09:52:01 3 0.05 0.00 0.07 0.08 0.00 99.80 09:53:01 all 0.46 0.00 0.20 0.03 0.01 99.30 09:53:01 0 0.22 0.00 0.05 0.00 0.02 99.72 09:53:01 1 0.13 0.00 0.07 0.00 0.00 99.80 09:53:01 2 0.53 0.00 0.27 0.05 0.00 99.15 09:53:01 3 0.97 0.00 0.38 0.03 0.00 98.62 09:54:01 all 0.39 0.00 0.22 0.04 0.01 99.34 09:54:01 0 0.12 0.00 0.22 0.05 0.00 99.61 09:54:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:54:01 2 1.09 0.00 0.45 0.08 0.02 98.36 09:54:01 3 0.30 0.00 0.22 0.02 0.02 99.45 09:55:01 all 0.54 0.00 0.25 0.02 0.01 99.19 09:55:01 0 0.10 0.00 0.08 0.00 0.02 99.80 09:55:01 1 0.07 0.00 0.03 0.02 0.02 99.87 09:55:01 2 1.91 0.00 0.84 0.05 0.02 97.19 09:55:01 3 0.08 0.00 0.05 0.00 0.00 99.87 09:56:01 all 1.09 0.00 0.61 0.05 0.02 98.24 09:56:01 0 0.67 0.00 0.15 0.00 0.00 99.18 09:56:01 1 0.33 0.00 0.18 0.08 0.02 99.38 09:56:01 2 3.31 0.00 2.04 0.10 0.03 94.52 09:56:01 3 0.03 0.00 0.07 0.00 0.00 99.90 09:57:01 all 17.33 0.00 2.22 0.31 0.04 80.11 09:57:01 0 15.09 0.00 1.01 0.03 0.03 83.84 09:57:01 1 21.30 0.00 3.52 0.25 0.05 74.87 09:57:01 2 15.74 0.00 1.97 0.37 0.07 81.86 09:57:01 3 17.18 0.00 2.39 0.58 0.03 79.81 09:58:01 all 19.25 0.00 6.48 0.41 0.03 73.83 09:58:01 0 39.01 0.00 5.29 0.32 0.02 55.36 09:58:01 1 10.83 0.00 7.75 0.43 0.02 80.97 09:58:01 2 6.21 0.00 4.40 0.78 0.02 88.59 09:58:01 3 21.02 0.00 8.40 0.10 0.02 70.47 Average: all 3.23 0.00 0.79 0.20 0.02 95.76 Average: 0 3.51 0.00 0.59 0.35 0.01 95.53 Average: 1 3.49 0.00 0.91 0.11 0.02 95.48 Average: 2 2.38 0.00 0.86 0.22 0.02 96.53 Average: 3 3.53 0.00 0.82 0.12 0.01 95.53