---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45087 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 nrip_save 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 8.4G 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 550 13201 0 2288 15159 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:2e:9e:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85425sec preferred_lft 85425sec inet6 fe80::f816:3eff:fe2e:9e84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45087) 09/11/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:00 tps rtps wtps bread/s bwrtn/s 09:39:01 115.98 10.59 105.39 269.07 17607.47 09:40:01 33.24 0.00 33.24 0.00 9528.01 09:41:01 6.07 0.00 6.07 0.00 6205.63 09:42:01 6.30 0.02 6.28 0.13 6844.59 09:43:01 6.20 0.00 6.20 0.00 6132.58 09:44:01 6.60 0.02 6.58 0.13 6510.11 09:45:01 5.40 0.00 5.40 0.00 6044.73 09:46:01 8.42 0.00 8.42 0.00 6850.46 09:47:01 11.61 0.00 11.61 0.00 6580.77 09:48:01 5.98 0.00 5.98 0.00 5870.22 09:49:01 5.28 0.00 5.28 0.00 5662.92 09:50:01 3.22 0.00 3.22 0.00 471.92 09:51:01 2.88 0.00 2.88 0.00 692.04 09:52:01 8.45 0.00 8.45 0.00 1609.47 09:53:01 223.80 7.17 216.63 206.10 15794.43 Average: 30.06 1.20 28.86 31.96 6838.92 09:38:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13913992 15616928 2510976 15.29 72576 1824556 709068 4.06 611152 1674484 97220 09:40:01 13897332 15610764 2527636 15.39 80096 1825832 709068 4.06 623520 1675744 1020 09:41:01 13880916 15604572 2544052 15.49 87760 1826572 709068 4.06 635476 1676604 1508 09:42:01 13859664 15600500 2565304 15.62 95272 1833528 709068 4.06 644544 1683436 4716 09:43:01 13843960 15595004 2581008 15.71 101836 1835712 731184 4.18 654316 1685612 6960 09:44:01 13827564 15591272 2597404 15.81 111016 1837112 731184 4.18 666140 1686984 1644 09:45:01 13816632 15589164 2608336 15.88 117796 1837720 731184 4.18 674272 1687596 4116 09:46:01 13789748 15584912 2635220 16.04 124520 1850128 731184 4.18 681612 1699952 16696 09:47:01 13781824 15582388 2643144 16.09 128032 1851176 731184 4.18 685984 1701028 872 09:48:01 13776252 15581824 2648716 16.13 131840 1851648 731184 4.18 689848 1701460 228 09:49:01 13771468 15580772 2653500 16.16 134864 1851788 731184 4.18 693588 1701640 1928 09:50:01 13765728 15579764 2659240 16.19 138548 1852056 731184 4.18 697272 1701896 928 09:51:01 13752832 15578424 2672136 16.27 144628 1855660 731184 4.18 703472 1705488 3372 09:52:01 13721080 15573684 2703888 16.46 151552 1871440 731184 4.18 710512 1721276 22956 09:53:01 13581104 15583592 2843864 17.31 240876 1927292 713860 4.09 813540 1751604 28148 Average: 13798673 15590238 2626295 15.99 124081 1848815 724131 4.14 679017 1696987 12821 09:38:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 137.19 118.55 1123.95 29.02 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 09:40:01 ens3 147.28 132.69 210.46 37.41 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 09:41:01 ens3 150.59 139.48 208.06 43.88 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 09:42:01 ens3 206.02 220.06 250.81 63.34 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 09:43:01 ens3 147.83 138.63 246.25 38.29 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 09:44:01 ens3 163.37 161.74 231.54 46.09 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 09:45:01 ens3 124.58 117.56 236.65 32.75 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 09:46:01 ens3 257.21 295.32 286.00 85.67 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 09:47:01 ens3 88.14 78.84 216.09 20.84 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 09:48:01 ens3 82.72 71.54 210.98 18.57 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 09:49:01 ens3 67.91 54.99 166.46 14.52 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 09:50:01 ens3 82.62 68.62 211.12 18.01 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 09:51:01 ens3 151.02 152.62 245.69 44.31 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 09:52:01 ens3 290.20 349.09 288.97 103.46 0.00 0.00 0.00 0.00 09:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 ens3 469.64 466.76 775.19 136.26 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 Average: ens3 171.05 171.04 328.10 48.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45087) 09/11/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:00 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.53 0.00 1.22 1.74 0.05 83.46 09:39:01 0 20.91 0.00 1.92 1.23 0.05 75.89 09:39:01 1 4.82 0.00 0.90 4.87 0.05 89.36 09:39:01 2 8.80 0.00 0.51 0.20 0.02 90.48 09:39:01 3 19.62 0.00 1.57 0.69 0.05 78.07 09:40:01 all 0.43 0.00 0.39 0.59 0.05 98.53 09:40:01 0 0.48 0.00 0.48 0.07 0.10 98.86 09:40:01 1 0.05 0.00 0.15 2.24 0.02 97.55 09:40:01 2 0.13 0.00 0.00 0.00 0.00 99.87 09:40:01 3 1.04 0.00 0.92 0.05 0.10 97.89 09:41:01 all 0.45 0.00 0.38 0.40 0.04 98.73 09:41:01 0 1.49 0.00 1.37 0.07 0.07 97.01 09:41:01 1 0.02 0.00 0.05 1.53 0.02 98.38 09:41:01 2 0.05 0.00 0.02 0.02 0.02 99.90 09:41:01 3 0.27 0.00 0.12 0.00 0.05 99.56 09:42:01 all 1.04 0.00 0.45 0.27 0.03 98.21 09:42:01 0 4.07 0.00 1.68 0.07 0.07 94.12 09:42:01 1 0.00 0.00 0.03 0.97 0.00 99.00 09:42:01 2 0.00 0.00 0.03 0.03 0.00 99.93 09:42:01 3 0.03 0.00 0.03 0.00 0.05 99.88 09:43:01 all 0.90 0.00 0.28 0.48 0.04 98.30 09:43:01 0 2.47 0.00 0.46 0.03 0.08 96.95 09:43:01 1 0.00 0.00 0.02 1.77 0.02 98.20 09:43:01 2 0.00 0.00 0.00 0.10 0.00 99.90 09:43:01 3 1.09 0.00 0.65 0.03 0.05 98.18 09:44:01 all 0.75 0.00 0.40 0.49 0.05 98.31 09:44:01 0 2.11 0.00 0.95 0.03 0.07 96.84 09:44:01 1 0.05 0.00 0.10 1.90 0.05 97.90 09:44:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:44:01 3 0.85 0.00 0.55 0.02 0.07 98.51 09:45:01 all 0.43 0.00 0.30 0.51 0.04 98.71 09:45:01 0 0.94 0.00 0.57 0.13 0.05 98.30 09:45:01 1 0.05 0.00 0.10 1.79 0.05 98.01 09:45:01 2 0.00 0.00 0.00 0.13 0.00 99.87 09:45:01 3 0.75 0.00 0.52 0.00 0.05 98.68 09:46:01 all 0.66 0.00 0.60 0.64 0.06 98.04 09:46:01 0 0.18 0.00 0.34 0.54 0.07 98.88 09:46:01 1 2.09 0.00 1.87 1.77 0.08 94.18 09:46:01 2 0.03 0.00 0.07 0.25 0.03 99.62 09:46:01 3 0.32 0.00 0.18 0.00 0.08 99.42 09:47:01 all 0.26 0.00 0.22 0.49 0.03 99.00 09:47:01 0 0.10 0.00 0.07 0.00 0.02 99.82 09:47:01 1 0.80 0.00 0.55 1.77 0.05 96.82 09:47:01 2 0.07 0.00 0.13 0.18 0.03 99.58 09:47:01 3 0.10 0.00 0.08 0.00 0.02 99.80 09:48:01 all 0.29 0.00 0.17 0.45 0.03 99.06 09:48:01 0 0.03 0.00 0.07 0.00 0.02 99.88 09:48:01 1 0.50 0.00 0.30 1.64 0.05 97.51 09:48:01 2 0.57 0.00 0.32 0.13 0.03 98.95 09:48:01 3 0.07 0.00 0.02 0.02 0.03 99.87 09:49:01 all 0.53 0.00 0.12 0.42 0.04 98.89 09:49:01 0 0.64 0.00 0.28 0.00 0.05 99.03 09:49:01 1 1.42 0.00 0.15 1.55 0.07 96.81 09:49:01 2 0.03 0.00 0.05 0.12 0.03 99.77 09:49:01 3 0.02 0.00 0.02 0.00 0.02 99.95 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.43 0.00 0.20 0.04 0.03 99.30 09:50:01 0 0.75 0.00 0.43 0.02 0.03 98.77 09:50:01 1 0.75 0.00 0.13 0.02 0.05 99.05 09:50:01 2 0.15 0.00 0.15 0.15 0.03 99.52 09:50:01 3 0.07 0.00 0.03 0.00 0.02 99.88 09:51:01 all 0.79 0.00 0.32 0.05 0.03 98.82 09:51:01 0 0.12 0.00 0.05 0.00 0.02 99.82 09:51:01 1 1.38 0.00 0.25 0.00 0.07 98.31 09:51:01 2 1.52 0.00 0.94 0.17 0.03 97.34 09:51:01 3 0.10 0.00 0.05 0.00 0.02 99.83 09:52:01 all 1.29 0.00 0.62 0.22 0.05 97.81 09:52:01 0 2.06 0.00 1.71 0.20 0.07 95.96 09:52:01 1 2.09 0.00 0.18 0.00 0.03 97.70 09:52:01 2 0.96 0.00 0.59 0.70 0.08 97.67 09:52:01 3 0.08 0.00 0.02 0.00 0.02 99.88 09:53:01 all 19.34 0.00 8.65 1.12 0.07 70.81 09:53:01 0 10.67 0.00 5.22 2.60 0.07 81.44 09:53:01 1 28.90 0.00 11.78 0.10 0.08 59.14 09:53:01 2 13.46 0.00 9.52 1.74 0.07 75.21 09:53:01 3 23.90 0.00 8.01 0.10 0.07 67.93 Average: all 2.75 0.00 0.95 0.53 0.04 95.73 Average: 0 3.14 0.00 1.03 0.33 0.05 95.44 Average: 1 2.88 0.00 1.11 1.46 0.05 94.51 Average: 2 1.72 0.00 0.82 0.26 0.03 97.17 Average: 3 3.25 0.00 0.86 0.06 0.05 95.79