---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27694 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 11G 68G 14% / 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 617 11187 0 4235 15094 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:e1:62:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fee1:620a/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-27694) 07/12/25 _x86_64_ (4 CPU) 21:43:39 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 281.00 29.70 251.31 920.65 57735.84 21:46:01 94.73 7.15 87.58 452.00 11617.20 21:47:01 31.56 0.00 31.56 0.00 804.53 21:48:01 33.91 0.00 33.91 0.00 758.81 21:49:01 33.91 0.00 33.91 0.00 915.98 21:50:01 23.23 0.02 23.21 0.13 591.23 21:51:01 33.06 0.00 33.06 0.00 715.08 21:52:01 62.47 0.00 62.47 0.00 1440.96 21:53:01 13.86 2.90 10.96 96.10 7004.07 21:54:01 76.32 0.08 76.23 3.60 18967.47 21:55:01 160.36 20.73 139.63 1520.95 22918.31 21:56:01 35.66 12.43 23.23 724.55 13708.65 Average: 73.34 6.08 67.25 309.83 11431.19 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13704856 15423484 2720112 16.56 69956 1842628 1129688 6.47 809308 1684780 187428 21:46:01 12646096 14507144 3778872 23.01 75324 1974776 1720948 9.85 1770824 1768744 632 21:47:01 12243440 14123120 4181528 25.46 75752 1992160 1856260 10.62 2153880 1786072 184 21:48:01 12175896 14074312 4249072 25.87 76360 2008924 1872364 10.72 2201784 1802816 256 21:49:01 12116724 14036680 4308244 26.23 76772 2028996 1922652 11.00 2238912 1822888 520 21:50:01 12092712 14026720 4332256 26.38 77200 2041676 1939140 11.10 2248252 1835560 424 21:51:01 12072688 14024424 4352280 26.50 77976 2056880 1939140 11.10 2249572 1850764 176 21:52:01 12034368 14021148 4390600 26.73 79504 2087012 1939140 11.10 2250596 1880896 908 21:53:01 11616352 13822764 4808616 29.28 80528 2301876 2103872 12.04 2475788 2065256 7196 21:54:01 10147640 13415864 6277328 38.22 95648 3259800 2648384 15.16 3354476 2555624 428328 21:55:01 11560884 15386624 4864084 29.61 99860 3794224 1148156 6.57 1657024 2826992 251572 21:56:01 11401736 15400788 5023232 30.58 102764 3959464 939332 5.38 1725732 2911620 30192 Average: 11984449 14355256 4440519 27.04 82304 2445701 1763256 10.09 2094679 2066001 75651 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:45:01 ens3 197.82 137.43 1310.28 30.08 0.00 0.00 0.00 0.00 21:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:46:01 ens3 241.90 172.95 1886.83 38.70 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 0.65 0.40 0.36 0.43 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 0.30 0.27 0.07 0.42 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 0.30 0.23 0.13 0.25 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.25 0.17 0.06 0.10 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 0.15 0.17 0.05 0.40 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 0.28 0.13 0.07 0.01 0.00 0.00 0.00 0.00 21:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 130.37 93.40 259.12 32.86 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:54:01 ens3 112.25 84.17 531.56 25.72 0.00 0.00 0.00 0.00 21:55:01 lo 1.57 1.57 13.55 13.55 0.00 0.00 0.00 0.00 21:55:01 ens3 236.09 186.29 931.87 57.57 0.00 0.00 0.00 0.00 21:56:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:56:01 ens3 521.88 374.75 2360.57 96.54 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 120.18 87.53 606.72 23.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27694) 07/12/25 _x86_64_ (4 CPU) 21:43:39 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 22.76 0.00 1.73 3.81 0.07 71.64 21:45:01 0 29.65 0.00 2.19 0.94 0.07 67.15 21:45:01 1 38.95 0.00 2.12 2.06 0.08 56.79 21:45:01 2 15.22 0.00 1.46 5.25 0.07 78.00 21:45:01 3 7.18 0.00 1.15 6.99 0.03 84.65 21:46:01 all 38.98 0.00 1.06 0.55 0.08 59.33 21:46:01 0 35.86 0.00 0.68 0.43 0.07 62.96 21:46:01 1 33.09 0.00 1.15 0.22 0.08 65.45 21:46:01 2 25.78 0.00 1.02 1.44 0.07 71.70 21:46:01 3 61.20 0.00 1.40 0.10 0.10 37.20 21:47:01 all 41.91 0.00 0.21 0.00 0.06 57.82 21:47:01 0 12.79 0.00 0.13 0.00 0.03 87.05 21:47:01 1 67.33 0.00 0.23 0.02 0.08 32.33 21:47:01 2 45.36 0.00 0.27 0.00 0.05 54.32 21:47:01 3 42.50 0.00 0.17 0.00 0.05 57.28 21:48:01 all 32.24 0.00 0.10 0.00 0.05 67.61 21:48:01 0 9.70 0.00 0.07 0.00 0.03 90.20 21:48:01 1 89.88 0.00 0.18 0.00 0.10 9.83 21:48:01 2 14.54 0.00 0.05 0.00 0.05 85.36 21:48:01 3 14.75 0.00 0.10 0.02 0.03 85.10 21:49:01 all 27.06 0.00 0.09 0.01 0.04 72.80 21:49:01 0 0.57 0.00 0.03 0.00 0.00 99.40 21:49:01 1 99.53 0.00 0.18 0.00 0.10 0.18 21:49:01 2 1.57 0.00 0.05 0.00 0.02 98.36 21:49:01 3 6.40 0.00 0.08 0.05 0.00 93.46 21:50:01 all 25.46 0.00 0.05 0.01 0.03 74.45 21:50:01 0 0.27 0.00 0.05 0.00 0.02 99.67 21:50:01 1 99.70 0.00 0.08 0.00 0.08 0.13 21:50:01 2 0.72 0.00 0.05 0.00 0.03 99.20 21:50:01 3 1.02 0.00 0.00 0.05 0.02 98.92 21:51:01 all 25.62 0.00 0.05 0.02 0.03 74.28 21:51:01 0 0.20 0.00 0.02 0.00 0.02 99.77 21:51:01 1 99.35 0.00 0.15 0.00 0.10 0.40 21:51:01 2 1.81 0.00 0.03 0.00 0.02 98.14 21:51:01 3 1.32 0.00 0.00 0.07 0.00 98.61 21:52:01 all 22.31 0.00 0.14 0.02 0.03 77.50 21:52:01 0 0.47 0.00 0.02 0.00 0.02 99.50 21:52:01 1 87.02 0.00 0.45 0.00 0.07 12.46 21:52:01 2 0.28 0.00 0.07 0.00 0.02 99.63 21:52:01 3 1.66 0.00 0.03 0.07 0.00 98.24 21:53:01 all 40.85 0.00 0.63 0.16 0.05 58.30 21:53:01 0 50.00 0.00 1.03 0.02 0.07 48.88 21:53:01 1 34.27 0.00 0.60 0.02 0.07 65.05 21:53:01 2 41.42 0.00 0.48 0.00 0.07 58.03 21:53:01 3 37.71 0.00 0.45 0.60 0.05 61.20 21:54:01 all 62.33 0.00 2.73 0.48 0.10 34.37 21:54:01 0 72.22 0.00 4.32 0.18 0.08 23.19 21:54:01 1 61.33 0.00 2.26 0.05 0.12 36.24 21:54:01 2 54.02 0.00 2.79 0.03 0.08 43.08 21:54:01 3 61.72 0.00 1.55 1.65 0.10 34.97 21:55:01 all 59.24 0.00 2.10 0.63 0.09 37.93 21:55:01 0 67.52 0.00 2.09 0.80 0.10 29.49 21:55:01 1 47.09 0.00 2.07 0.48 0.10 50.26 21:55:01 2 62.31 0.00 2.04 0.20 0.08 35.37 21:55:01 3 60.06 0.00 2.20 1.05 0.08 36.60 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 44.45 0.00 1.70 0.32 0.09 53.45 21:56:01 0 39.90 0.00 1.41 0.10 0.08 58.50 21:56:01 1 65.59 0.00 2.70 0.52 0.10 31.09 21:56:01 2 40.35 0.00 1.22 0.03 0.08 58.32 21:56:01 3 31.94 0.00 1.44 0.65 0.08 65.89 Average: all 36.93 0.00 0.88 0.50 0.06 61.63 Average: 0 26.59 0.00 1.00 0.21 0.05 72.15 Average: 1 68.61 0.00 1.02 0.28 0.09 30.00 Average: 2 25.28 0.00 0.79 0.58 0.05 73.29 Average: 3 27.24 0.00 0.71 0.94 0.05 71.06