---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18411 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 676K 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 602 12959 0 2477 15106 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:8e:29:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85421sec preferred_lft 85421sec inet6 fe80::f816:3eff:fe8e:29d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18411) 06/20/26 _x86_64_ (4 CPU) 09:37:28 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 129.80 11.25 118.55 307.82 24537.64 09:40:01 49.66 0.00 49.66 0.00 18995.23 09:41:01 10.00 0.00 10.00 0.00 12369.14 09:42:01 10.63 0.02 10.61 0.13 12860.52 09:43:01 9.42 0.00 9.42 0.00 11891.22 09:44:01 4.63 0.02 4.62 0.13 2738.48 09:45:01 2.52 0.00 2.52 0.00 691.35 09:46:01 2.23 0.00 2.23 0.00 733.49 09:47:01 11.35 0.00 11.35 0.00 1722.25 09:48:01 2.73 0.00 2.73 0.00 391.40 09:49:01 1.85 0.00 1.85 0.00 280.49 09:50:01 3.13 0.00 3.13 0.00 381.40 09:51:01 3.00 0.00 3.00 0.00 734.41 09:52:01 10.45 0.00 10.45 0.00 2147.51 09:53:01 209.75 7.20 202.55 187.17 15728.85 Average: 30.74 1.23 29.51 33.02 7080.15 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13727452 15562792 2697516 16.42 73324 1952384 782788 4.48 661512 1802100 207200 09:40:01 13714152 15559956 2710816 16.50 80904 1953660 782788 4.48 671224 1803336 5004 09:41:01 13697428 15553764 2727540 16.61 88872 1954316 782788 4.48 683644 1804008 2480 09:42:01 13669424 15545052 2755544 16.78 97816 1961540 782788 4.48 697336 1811200 2388 09:43:01 13653600 15540136 2771368 16.87 104928 1963856 782788 4.48 708060 1813512 9200 09:44:01 13638632 15536836 2786336 16.96 113484 1965112 782788 4.48 717996 1814752 2984 09:45:01 13627112 15534240 2797856 17.03 120388 1965716 782788 4.48 726156 1815352 640 09:46:01 13605364 15529692 2819604 17.17 126692 1973792 782788 4.48 734312 1823428 19120 09:47:01 13588276 15526104 2836692 17.27 131548 1980400 782788 4.48 740144 1830012 2128 09:48:01 13582128 15525092 2842840 17.31 135548 1980852 782788 4.48 744852 1830464 1196 09:49:01 13576012 15524172 2848956 17.35 139660 1981084 782788 4.48 749040 1830688 2392 09:50:01 13569604 15522896 2855364 17.38 143708 1981348 782788 4.48 753152 1830952 1720 09:51:01 13554552 15520652 2870416 17.48 150504 1985248 782788 4.48 760372 1834844 7156 09:52:01 13522100 15519936 2902868 17.67 157144 2001892 782788 4.48 767488 1851436 10856 09:53:01 13234228 15430836 3190740 19.43 253196 2093872 879496 5.03 977824 1915028 75236 Average: 13597338 15528810 2827630 17.22 127848 1979671 789235 4.52 739541 1827407 23313 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 167.79 128.06 1720.83 28.57 0.00 0.00 0.00 0.00 09:39:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 147.78 135.79 211.81 37.79 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 160.69 146.03 239.69 44.12 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 231.33 250.22 274.18 72.06 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 155.76 149.69 252.42 41.49 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 154.59 151.47 225.81 42.54 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 128.91 118.98 215.81 34.16 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 202.98 224.01 237.11 63.80 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 168.89 181.70 256.00 52.33 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 84.74 71.22 204.63 19.36 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 85.52 71.37 199.89 18.97 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 86.79 73.67 206.78 19.63 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 164.24 167.97 246.83 49.98 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 300.00 364.01 297.71 106.37 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 590.77 566.66 1242.53 152.67 0.00 0.00 0.00 0.00 09:53:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 188.72 186.72 402.13 52.26 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 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-18411) 06/20/26 _x86_64_ (4 CPU) 09:37:28 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.81 0.00 1.31 1.77 0.05 82.06 09:39:01 0 20.71 0.00 1.55 0.53 0.03 77.17 09:39:01 1 25.46 0.00 1.55 0.89 0.05 72.05 09:39:01 2 11.68 0.00 1.37 1.37 0.05 85.53 09:39:01 3 1.29 0.00 0.76 4.28 0.05 93.62 09:40:01 all 0.91 0.00 0.43 0.50 0.05 98.12 09:40:01 0 0.35 0.00 0.25 0.00 0.03 99.37 09:40:01 1 0.07 0.00 0.05 0.00 0.07 99.82 09:40:01 2 0.70 0.00 0.58 1.10 0.05 97.56 09:40:01 3 2.50 0.00 0.82 0.89 0.05 95.74 09:41:01 all 0.66 0.00 0.38 0.30 0.04 98.62 09:41:01 0 0.72 0.00 0.52 0.02 0.05 98.70 09:41:01 1 1.03 0.00 0.80 0.02 0.07 98.08 09:41:01 2 0.10 0.00 0.05 1.05 0.02 98.78 09:41:01 3 0.78 0.00 0.18 0.12 0.03 98.88 09:42:01 all 0.57 0.00 0.52 0.31 0.05 98.55 09:42:01 0 0.27 0.00 0.22 0.00 0.05 99.47 09:42:01 1 1.61 0.00 1.51 0.03 0.08 96.76 09:42:01 2 0.20 0.00 0.15 1.02 0.05 98.58 09:42:01 3 0.22 0.00 0.18 0.17 0.03 99.40 09:43:01 all 0.45 0.00 0.37 0.29 0.05 98.85 09:43:01 0 0.45 0.00 0.43 0.00 0.07 99.05 09:43:01 1 0.58 0.00 0.40 0.00 0.02 99.00 09:43:01 2 0.59 0.00 0.54 1.04 0.05 97.78 09:43:01 3 0.18 0.00 0.08 0.12 0.03 99.58 09:44:01 all 0.55 0.00 0.41 0.09 0.05 98.91 09:44:01 0 0.40 0.00 0.33 0.00 0.05 99.21 09:44:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:44:01 2 1.10 0.00 0.77 0.17 0.08 97.87 09:44:01 3 0.64 0.00 0.55 0.17 0.05 98.59 09:45:01 all 0.72 0.00 0.27 0.05 0.03 98.93 09:45:01 0 0.60 0.00 0.32 0.02 0.05 99.01 09:45:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 2 1.12 0.00 0.60 0.02 0.05 98.21 09:45:01 3 1.14 0.00 0.12 0.17 0.03 98.54 09:46:01 all 0.60 0.00 0.46 0.03 0.04 98.86 09:46:01 0 1.02 0.00 0.80 0.00 0.05 98.13 09:46:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:46:01 2 1.05 0.00 0.85 0.00 0.07 98.02 09:46:01 3 0.30 0.00 0.17 0.13 0.05 99.35 09:47:01 all 0.49 0.00 0.34 0.08 0.04 99.05 09:47:01 0 0.07 0.00 0.10 0.00 0.03 99.80 09:47:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:47:01 2 0.40 0.00 0.18 0.07 0.05 99.30 09:47:01 3 1.46 0.00 1.07 0.27 0.05 97.15 09:48:01 all 0.58 0.00 0.20 0.03 0.02 99.17 09:48:01 0 0.08 0.00 0.05 0.00 0.02 99.85 09:48:01 1 0.05 0.00 0.00 0.00 0.00 99.95 09:48:01 2 0.53 0.00 0.30 0.00 0.02 99.15 09:48:01 3 1.64 0.00 0.43 0.12 0.07 97.74 09:49:01 all 0.77 0.00 0.17 0.02 0.03 99.01 09:49:01 0 0.23 0.00 0.23 0.00 0.05 99.48 09:49:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:49:01 2 0.22 0.00 0.15 0.00 0.02 99.62 09:49:01 3 2.55 0.00 0.30 0.07 0.03 97.06 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.48 0.00 0.20 0.03 0.03 99.27 09:50:01 0 0.05 0.00 0.08 0.00 0.02 99.85 09:50:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:50:01 2 0.70 0.00 0.40 0.00 0.03 98.87 09:50:01 3 1.08 0.00 0.27 0.12 0.05 98.48 09:51:01 all 0.72 0.00 0.40 0.04 0.03 98.81 09:51:01 0 0.15 0.00 0.10 0.00 0.03 99.72 09:51:01 1 0.56 0.00 0.00 0.00 0.02 99.42 09:51:01 2 0.68 0.00 0.47 0.00 0.02 98.83 09:51:01 3 1.51 0.00 1.08 0.15 0.07 97.19 09:52:01 all 1.08 0.00 0.62 0.07 0.04 98.19 09:52:01 0 0.25 0.00 0.23 0.00 0.07 99.45 09:52:01 1 0.91 0.00 0.02 0.00 0.00 99.07 09:52:01 2 0.02 0.00 0.00 0.00 0.02 99.97 09:52:01 3 3.18 0.00 2.23 0.27 0.07 94.26 09:53:01 all 23.91 0.00 10.31 0.97 0.10 64.70 09:53:01 0 20.81 0.00 14.66 1.65 0.10 62.78 09:53:01 1 31.08 0.00 10.19 0.17 0.12 58.45 09:53:01 2 20.90 0.00 7.74 0.28 0.10 70.97 09:53:01 3 22.90 0.00 8.60 1.79 0.10 66.60 Average: all 3.14 0.00 1.09 0.30 0.04 95.42 Average: 0 3.08 0.00 1.33 0.15 0.05 95.40 Average: 1 4.08 0.00 0.97 0.07 0.03 94.85 Average: 2 2.66 0.00 0.94 0.41 0.04 95.94 Average: 3 2.75 0.00 1.12 0.59 0.05 95.50