---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1896 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: 2799.998 BogoMIPS: 5599.99 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 630 12936 0 2472 15078 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:53:d2:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85303sec preferred_lft 85303sec inet6 fe80::f816:3eff:fe53:d2a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1896) 09/16/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 124.37 11.29 113.08 311.95 22390.92 09:40:01 48.59 0.00 48.59 0.00 16518.58 09:41:01 8.38 0.00 8.38 0.00 10085.12 09:42:01 9.70 0.02 9.68 0.13 10455.46 09:43:01 8.18 0.00 8.18 0.00 9844.05 09:44:01 8.90 0.02 8.88 0.13 10027.40 09:45:01 4.68 0.00 4.68 0.00 4176.77 09:46:01 1.82 0.00 1.82 0.00 481.39 09:47:01 2.42 0.00 2.42 0.00 394.33 09:48:01 6.80 0.00 6.80 0.00 1685.59 09:49:01 7.60 0.00 7.60 0.00 798.93 09:50:01 2.95 0.33 2.62 9.07 356.34 09:51:01 2.13 0.00 2.13 0.00 280.89 09:52:01 2.82 0.00 2.82 0.00 406.33 09:53:01 7.13 1.85 5.28 14.80 907.98 09:54:01 10.18 0.00 10.18 0.00 1928.35 09:55:01 212.53 5.12 207.42 161.17 15904.42 Average: 27.50 1.09 26.42 28.97 6257.27 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13762296 15592164 2662672 16.21 73092 1947476 716664 4.10 630456 1798360 197220 09:40:01 13751384 15590336 2673584 16.28 79592 1948612 716664 4.10 638152 1799476 976 09:41:01 13705528 15554056 2719440 16.56 86780 1949276 774472 4.43 679300 1800124 8 09:42:01 13660836 15526280 2764132 16.83 94048 1956220 774472 4.43 711156 1807096 3604 09:43:01 13652156 15524116 2772812 16.88 99272 1956692 790564 4.52 717716 1807516 1152 09:44:01 13637420 15519724 2787548 16.97 105372 1959304 790564 4.52 726948 1810108 2444 09:45:01 13624540 15516332 2800428 17.05 112484 1960120 790564 4.52 736092 1810920 544 09:46:01 13612588 15513000 2812380 17.12 119152 1960696 790564 4.52 744324 1811488 4168 09:47:01 13607584 15512492 2817384 17.15 122688 1960928 790564 4.52 748172 1811716 1888 09:48:01 13575672 15505484 2849296 17.35 129324 1975176 790564 4.52 756924 1825960 12768 09:49:01 13568432 15503196 2856536 17.39 133296 1975616 790564 4.52 761972 1826380 460 09:50:01 13553284 15494276 2871684 17.48 137632 1976216 807084 4.62 775420 1826380 1020 09:51:01 13546956 15493004 2878012 17.52 141648 1976436 807084 4.62 779348 1826604 3064 09:52:01 13539796 15492324 2885172 17.57 146472 1977016 807084 4.62 784068 1827180 2728 09:53:01 13524832 15491288 2900136 17.66 153320 1981260 787880 4.51 791000 1831420 3796 09:54:01 13495260 15490176 2929708 17.84 157888 1997628 787880 4.51 796652 1847776 9724 09:55:01 13198164 15394144 3226804 19.65 254148 2091188 874740 5.01 1014208 1913308 76024 Average: 13589219 15512494 2835749 17.26 126248 1973521 787528 4.51 752465 1822460 18917 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 159.21 130.05 1679.84 28.53 0.00 0.00 0.00 0.00 09:39:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 100.30 113.91 164.51 32.31 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 106.82 128.76 192.19 40.48 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 172.44 201.62 201.61 60.68 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 78.91 88.69 166.68 24.82 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 112.63 126.28 178.11 37.60 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 103.03 122.15 169.82 36.47 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 93.35 111.20 163.91 31.70 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 56.59 59.76 149.81 16.39 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 254.12 280.17 256.54 90.72 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 65.39 67.78 198.08 20.38 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 75.69 79.35 193.06 31.39 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 62.89 66.82 188.37 18.54 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 77.15 83.90 202.08 23.99 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 132.49 151.82 179.44 47.11 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 253.46 278.49 203.74 94.60 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 563.61 550.71 1223.71 153.28 0.00 0.00 0.00 0.00 09:55:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 145.17 155.40 334.65 46.43 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1896) 09/16/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.07 0.00 1.25 1.73 0.01 82.94 09:39:01 0 2.97 0.00 0.83 0.42 0.00 95.77 09:39:01 1 5.69 0.00 1.18 4.65 0.02 88.46 09:39:01 2 5.47 0.00 0.58 0.25 0.00 93.70 09:39:01 3 42.05 0.00 2.42 1.61 0.03 53.88 09:40:01 all 0.44 0.00 0.38 0.83 0.01 98.34 09:40:01 0 0.08 0.00 0.32 2.17 0.00 97.43 09:40:01 1 1.44 0.00 1.11 0.13 0.02 97.30 09:40:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:40:01 3 0.20 0.00 0.07 0.98 0.00 98.75 09:41:01 all 0.45 0.00 0.32 0.25 0.01 98.97 09:41:01 0 0.97 0.00 0.75 0.03 0.02 98.23 09:41:01 1 0.44 0.00 0.23 0.12 0.00 99.21 09:41:01 2 0.37 0.00 0.28 0.00 0.02 99.33 09:41:01 3 0.03 0.00 0.02 0.85 0.00 99.10 09:42:01 all 0.88 0.00 0.50 0.25 0.01 98.37 09:42:01 0 1.92 0.00 1.66 0.05 0.03 96.34 09:42:01 1 1.29 0.00 0.08 0.12 0.00 98.51 09:42:01 2 0.22 0.00 0.22 0.00 0.02 99.55 09:42:01 3 0.08 0.00 0.02 0.85 0.00 99.05 09:43:01 all 0.57 0.00 0.27 0.28 0.01 98.87 09:43:01 0 1.44 0.00 0.77 0.03 0.02 97.74 09:43:01 1 0.68 0.00 0.10 0.12 0.00 99.10 09:43:01 2 0.08 0.00 0.13 0.02 0.00 99.77 09:43:01 3 0.08 0.00 0.07 0.95 0.00 98.90 09:44:01 all 0.60 0.00 0.38 0.23 0.01 98.77 09:44:01 0 0.23 0.00 0.12 0.03 0.02 99.60 09:44:01 1 1.12 0.00 0.72 0.07 0.02 98.07 09:44:01 2 0.23 0.00 0.30 0.00 0.03 99.43 09:44:01 3 0.80 0.00 0.43 0.82 0.02 97.93 09:45:01 all 0.59 0.00 0.35 0.11 0.02 98.93 09:45:01 0 0.03 0.00 0.03 0.05 0.00 99.88 09:45:01 1 1.60 0.00 0.85 0.08 0.03 97.43 09:45:01 2 0.15 0.00 0.05 0.00 0.00 99.80 09:45:01 3 0.57 0.00 0.42 0.32 0.00 98.70 09:46:01 all 0.65 0.00 0.35 0.03 0.01 98.97 09:46:01 0 0.05 0.00 0.05 0.02 0.02 99.87 09:46:01 1 2.04 0.00 1.30 0.10 0.02 96.55 09:46:01 2 0.48 0.00 0.02 0.00 0.00 99.50 09:46:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:47:01 all 0.41 0.00 0.22 0.03 0.01 99.34 09:47:01 0 0.07 0.00 0.05 0.03 0.02 99.83 09:47:01 1 1.33 0.00 0.72 0.10 0.02 97.84 09:47:01 2 0.15 0.00 0.07 0.00 0.00 99.78 09:47:01 3 0.10 0.00 0.03 0.00 0.00 99.87 09:48:01 all 0.75 0.00 0.54 0.07 0.01 98.63 09:48:01 0 0.05 0.00 0.08 0.03 0.00 99.83 09:48:01 1 0.87 0.00 0.60 0.13 0.02 98.37 09:48:01 2 1.71 0.00 1.22 0.02 0.02 97.03 09:48:01 3 0.37 0.00 0.22 0.07 0.02 99.33 09:49:01 all 0.43 0.00 0.20 0.05 0.00 99.32 09:49:01 0 0.15 0.00 0.15 0.05 0.00 99.65 09:49:01 1 0.39 0.00 0.22 0.07 0.02 99.31 09:49:01 2 0.35 0.00 0.17 0.00 0.00 99.48 09:49:01 3 0.85 0.00 0.32 0.07 0.00 98.76 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 1.26 0.00 0.26 0.03 0.01 98.44 09:50:01 0 0.47 0.00 0.12 0.00 0.02 99.40 09:50:01 1 3.12 0.00 0.61 0.08 0.02 96.17 09:50:01 2 0.85 0.00 0.13 0.00 0.02 99.00 09:50:01 3 0.60 0.00 0.15 0.05 0.02 99.18 09:51:01 all 0.85 0.00 0.22 0.02 0.00 98.91 09:51:01 0 0.17 0.00 0.12 0.00 0.00 99.72 09:51:01 1 2.75 0.00 0.48 0.05 0.00 96.73 09:51:01 2 0.10 0.00 0.07 0.00 0.00 99.83 09:51:01 3 0.33 0.00 0.18 0.03 0.00 99.45 09:52:01 all 0.87 0.00 0.25 0.02 0.01 98.84 09:52:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:52:01 1 2.06 0.00 0.28 0.03 0.02 97.61 09:52:01 2 0.10 0.00 0.07 0.00 0.00 99.83 09:52:01 3 1.30 0.00 0.65 0.07 0.02 97.96 09:53:01 all 1.14 0.00 0.38 0.06 0.01 98.41 09:53:01 0 0.58 0.00 0.38 0.05 0.00 98.98 09:53:01 1 2.07 0.00 0.08 0.05 0.00 97.80 09:53:01 2 1.01 0.00 0.59 0.02 0.02 98.38 09:53:01 3 0.90 0.00 0.48 0.15 0.02 98.45 09:54:01 all 1.32 0.00 0.63 0.07 0.02 97.96 09:54:01 0 0.53 0.00 0.32 0.02 0.02 99.12 09:54:01 1 2.69 0.00 0.74 0.12 0.05 96.41 09:54:01 2 0.08 0.00 0.05 0.00 0.00 99.87 09:54:01 3 1.94 0.00 1.35 0.12 0.03 96.56 09:55:01 all 23.90 0.00 9.55 0.48 0.02 66.05 09:55:01 0 33.54 0.00 12.86 0.75 0.02 52.84 09:55:01 1 23.10 0.00 9.94 0.23 0.02 66.70 09:55:01 2 21.57 0.00 6.44 0.13 0.03 71.82 09:55:01 3 17.28 0.00 8.97 0.81 0.02 72.92 Average: all 2.88 0.00 0.94 0.27 0.01 95.90 Average: 0 2.55 0.00 1.10 0.22 0.01 96.12 Average: 1 3.09 0.00 1.13 0.36 0.01 95.40 Average: 2 1.94 0.00 0.61 0.03 0.01 97.41 Average: 3 3.93 0.00 0.93 0.45 0.01 94.68