---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1257 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 619 13126 0 2294 15090 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:a4:27:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85393sec preferred_lft 85393sec inet6 fe80::f816:3eff:fea4:2701/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1257) 09/30/25 _x86_64_ (4 CPU) 09:37:28 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 134.98 10.98 124.00 288.09 26320.15 09:40:01 28.03 0.00 28.03 0.00 3831.36 09:41:01 2.13 0.00 2.13 0.00 658.31 09:42:01 3.47 0.02 3.45 0.13 622.56 09:43:01 2.40 0.00 2.40 0.00 960.37 09:44:01 3.12 0.02 3.10 0.13 736.81 09:45:01 2.93 0.00 2.93 0.00 863.97 09:46:01 1.98 0.00 1.98 0.00 536.31 09:47:01 4.93 0.00 4.93 0.00 1397.10 09:48:01 8.17 0.00 8.17 0.00 973.30 09:49:01 1.58 0.00 1.58 0.00 252.36 09:50:01 2.73 0.00 2.73 0.00 344.61 09:51:01 2.93 0.00 2.93 0.00 365.61 09:52:01 3.67 0.00 3.67 0.00 868.92 09:53:01 149.99 6.25 143.74 143.44 10247.89 09:54:01 90.37 0.93 89.44 57.32 6899.92 Average: 27.71 1.14 26.57 30.57 3492.27 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13834932 15542736 2590036 15.77 71984 1829852 784408 4.49 683588 1679728 95296 09:40:01 13823364 15540668 2601604 15.84 78800 1831040 784408 4.49 691676 1680900 4372 09:41:01 13807832 15534912 2617136 15.93 86128 1831732 784408 4.49 703312 1681592 4732 09:42:01 13796796 15532500 2628172 16.00 89716 1835540 784408 4.49 707888 1685316 1008 09:43:01 13780728 15528200 2644240 16.10 96256 1838964 784408 4.49 716476 1688864 4132 09:44:01 13764376 15523644 2660592 16.20 103416 1841732 784408 4.49 727020 1691568 5132 09:45:01 13750100 15520248 2674868 16.29 111588 1842668 784408 4.49 736572 1692488 1632 09:46:01 13738108 15517196 2686860 16.36 118484 1843280 784408 4.49 744756 1693096 3696 09:47:01 13709336 15511784 2715632 16.53 124948 1856420 800440 4.58 752408 1706228 18768 09:48:01 13704784 15511216 2720184 16.56 128228 1856684 800440 4.58 755964 1706492 1004 09:49:01 13698456 15509812 2726512 16.60 132020 1857020 800440 4.58 760532 1706812 2768 09:50:01 13693252 15509464 2731716 16.63 135824 1857296 800440 4.58 764228 1707076 2272 09:51:01 13687448 15508700 2737520 16.67 139792 1857556 800440 4.58 768264 1707352 1652 09:52:01 13671492 15506408 2753476 16.76 147208 1861544 800440 4.58 775596 1711324 5180 09:53:01 13420996 15506596 3003972 18.29 239452 1965768 800804 4.58 917796 1756960 69320 09:54:01 13471904 15482724 2953064 17.98 242336 1933152 836624 4.79 915952 1755616 28584 Average: 13709619 15517926 2715349 16.53 127886 1858766 794708 4.55 757627 1703213 15597 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 09:39:01 ens3 130.76 107.95 1183.36 26.80 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 134.08 122.20 186.61 34.21 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 145.90 136.44 213.51 41.88 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 101.33 113.65 111.05 32.22 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 156.31 157.36 226.53 44.53 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 162.41 157.54 245.67 43.46 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 144.58 140.33 204.50 39.09 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 128.16 121.58 242.86 34.17 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 268.56 307.16 285.71 88.08 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 73.89 64.52 204.28 16.27 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 82.80 73.94 218.69 18.87 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 81.65 72.37 222.32 18.12 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 84.97 75.42 228.27 19.41 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 175.72 180.24 250.61 52.48 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 418.70 469.56 920.15 128.43 0.00 0.00 0.00 0.00 09:54:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:54:01 ens3 360.14 355.31 94.95 104.89 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 165.63 165.98 314.94 46.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1257) 09/30/25 _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 16.22 0.00 1.37 1.94 0.05 80.40 09:39:01 0 30.60 0.00 2.06 5.04 0.07 62.24 09:39:01 1 7.59 0.00 1.35 1.65 0.05 89.35 09:39:01 2 24.31 0.00 1.72 0.58 0.05 73.34 09:39:01 3 2.45 0.00 0.40 0.52 0.03 96.60 09:40:01 all 0.52 0.00 0.42 0.14 0.03 98.89 09:40:01 0 1.84 0.00 1.44 0.05 0.07 96.61 09:40:01 1 0.05 0.00 0.20 0.53 0.02 99.20 09:40:01 2 0.18 0.00 0.00 0.00 0.00 99.82 09:40:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:41:01 all 0.73 0.00 0.35 0.03 0.03 98.87 09:41:01 0 1.67 0.00 1.16 0.07 0.07 97.04 09:41:01 1 0.13 0.00 0.03 0.03 0.02 99.78 09:41:01 2 0.33 0.00 0.17 0.00 0.02 99.48 09:41:01 3 0.77 0.00 0.03 0.00 0.02 99.18 09:42:01 all 0.79 0.00 0.22 0.03 0.01 98.94 09:42:01 0 1.00 0.00 0.80 0.05 0.03 98.11 09:42:01 1 0.03 0.00 0.07 0.07 0.00 99.83 09:42:01 2 0.12 0.00 0.03 0.00 0.00 99.85 09:42:01 3 1.97 0.00 0.02 0.00 0.00 98.01 09:43:01 all 0.63 0.00 0.46 0.03 0.04 98.84 09:43:01 0 0.97 0.00 0.89 0.07 0.08 97.99 09:43:01 1 1.02 0.00 0.82 0.03 0.05 98.08 09:43:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:43:01 3 0.52 0.00 0.12 0.00 0.05 99.32 09:44:01 all 0.53 0.00 0.42 0.03 0.02 99.01 09:44:01 0 1.89 0.00 1.64 0.05 0.05 96.37 09:44:01 1 0.08 0.00 0.05 0.03 0.02 99.82 09:44:01 2 0.07 0.00 0.00 0.00 0.00 99.93 09:44:01 3 0.08 0.00 0.00 0.00 0.00 99.92 09:45:01 all 0.76 0.00 0.40 0.03 0.02 98.78 09:45:01 0 1.84 0.00 1.27 0.07 0.05 96.77 09:45:01 1 0.03 0.00 0.02 0.07 0.02 99.87 09:45:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:45:01 3 1.15 0.00 0.35 0.00 0.02 98.49 09:46:01 all 0.51 0.00 0.34 0.03 0.02 99.10 09:46:01 0 1.54 0.00 1.05 0.07 0.05 97.29 09:46:01 1 0.17 0.00 0.13 0.03 0.02 99.65 09:46:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:46:01 3 0.30 0.00 0.17 0.00 0.02 99.51 09:47:01 all 0.91 0.00 0.61 0.05 0.03 98.40 09:47:01 0 2.99 0.00 2.37 0.12 0.10 94.42 09:47:01 1 0.03 0.00 0.05 0.12 0.00 99.80 09:47:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:47:01 3 0.62 0.00 0.05 0.00 0.02 99.32 09:48:01 all 0.30 0.00 0.19 0.06 0.01 99.44 09:48:01 0 1.15 0.00 0.67 0.07 0.03 98.08 09:48:01 1 0.00 0.00 0.08 0.17 0.00 99.75 09:48:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:49:01 all 0.31 0.00 0.20 0.01 0.01 99.47 09:49:01 0 1.07 0.00 0.64 0.03 0.03 98.23 09:49:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:49:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:49:01 3 0.17 0.00 0.12 0.00 0.02 99.70 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.30 0.00 0.19 0.02 0.02 99.47 09:50:01 0 0.99 0.00 0.62 0.03 0.03 98.33 09:50:01 1 0.02 0.00 0.00 0.05 0.02 99.92 09:50:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:50:01 3 0.18 0.00 0.13 0.00 0.03 99.65 09:51:01 all 0.27 0.00 0.20 0.02 0.02 99.49 09:51:01 0 0.85 0.00 0.64 0.10 0.05 98.36 09:51:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:51:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 3 0.23 0.00 0.15 0.00 0.03 99.58 09:52:01 all 0.62 0.00 0.48 0.05 0.03 98.83 09:52:01 0 0.42 0.00 0.42 0.15 0.03 98.98 09:52:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:52:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:52:01 3 2.01 0.00 1.49 0.03 0.07 96.40 09:53:01 all 10.42 0.00 2.70 0.35 0.05 86.47 09:53:01 0 8.47 0.00 1.89 0.61 0.07 88.97 09:53:01 1 7.93 0.00 1.14 0.17 0.02 90.75 09:53:01 2 12.53 0.00 3.53 0.48 0.03 83.42 09:53:01 3 12.70 0.00 4.24 0.13 0.08 82.84 09:54:01 all 17.20 0.00 7.43 0.54 0.07 74.76 09:54:01 0 15.41 0.00 5.68 0.62 0.08 78.21 09:54:01 1 25.41 0.00 8.93 0.10 0.08 65.48 09:54:01 2 16.27 0.00 10.11 0.32 0.08 73.22 09:54:01 3 11.50 0.00 4.88 1.15 0.07 82.41 Average: all 3.19 0.00 1.00 0.21 0.03 95.58 Average: 0 4.54 0.00 1.45 0.45 0.06 93.50 Average: 1 2.67 0.00 0.81 0.19 0.02 96.31 Average: 2 3.37 0.00 0.98 0.09 0.01 95.55 Average: 3 2.16 0.00 0.76 0.11 0.03 96.94