---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27002 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: 2799.996 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 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 9.7G 68G 13% / 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 596 11716 0 3727 15113 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:f0:31:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fef0:31dd/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-27002) 07/10/25 _x86_64_ (4 CPU) 00:05:40 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:02 156.41 40.11 116.30 2115.38 31743.11 00:08:01 120.89 11.35 109.54 825.08 32339.33 00:09:01 45.38 6.90 38.48 201.30 21469.22 00:10:01 44.39 0.48 43.91 13.46 8225.83 00:11:01 35.21 0.17 35.04 5.60 4721.21 00:12:01 22.55 0.12 22.43 1.47 5279.39 00:13:01 27.26 0.18 27.08 3.87 2460.52 00:14:01 3.43 0.00 3.43 0.00 1868.22 00:15:02 3.30 0.00 3.30 0.00 400.80 00:16:01 23.01 1.41 21.61 28.33 8429.22 00:17:01 22.51 1.43 21.08 173.70 18918.45 Average: 45.77 5.65 40.12 305.83 12325.89 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:02 13626576 15414860 2798392 17.04 75204 1904208 938664 5.37 830068 1736712 230492 00:08:01 11768348 13698816 4656620 28.35 82640 2031520 2508628 14.36 2606992 1798752 30864 00:09:01 12083428 14162508 4341540 26.43 88532 2167120 1996952 11.43 2177692 1900548 43468 00:10:01 11927424 14226508 4497544 27.38 95112 2372344 1877832 10.75 2137712 2077820 23268 00:11:01 11312752 13803152 5112216 31.12 100572 2544012 2676668 15.32 2609616 2206376 74672 00:12:01 10826644 13426652 5598324 34.08 102348 2645732 2818012 16.13 2994408 2301648 28224 00:13:01 10799108 13459528 5625860 34.25 104960 2701744 2670076 15.28 2973912 2346824 23168 00:14:01 10741636 13442624 5683332 34.60 105028 2740920 2693540 15.41 2992760 2384584 7856 00:15:02 10694940 13420112 5730028 34.89 105216 2763504 2773656 15.87 3020504 2401140 23212 00:16:01 11834824 15166224 4590144 27.95 108136 3346440 1111464 6.36 1354300 2910756 428332 00:17:01 12081028 15548788 4343940 26.45 111268 3468460 714108 4.09 1031852 2976336 12884 Average: 11608792 14160888 4816176 29.32 98092 2607819 2070873 11.85 2248165 2276500 84222 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 00:07:02 ens3 213.78 160.19 1718.34 29.64 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 492.95 394.05 1027.70 144.72 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 897.72 629.36 1680.55 247.47 0.00 0.00 0.00 0.00 00:10:01 lo 21.95 21.95 3.74 3.74 0.00 0.00 0.00 0.00 00:10:01 ens3 593.72 442.23 3012.75 136.99 0.00 0.00 0.00 0.00 00:11:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 592.40 395.80 445.31 146.15 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:12:01 ens3 6387.04 3879.09 2520.44 1619.23 0.00 0.00 0.00 0.00 00:13:01 lo 62.52 62.52 17.37 17.37 0.00 0.00 0.00 0.00 00:13:01 ens3 6781.12 3970.89 2056.57 1869.81 0.00 0.00 0.00 0.00 00:14:01 lo 8.50 8.50 1.66 1.66 0.00 0.00 0.00 0.00 00:14:01 ens3 5730.73 3131.11 1734.27 1477.33 0.00 0.00 0.00 0.00 00:15:02 lo 16.91 16.91 3.86 3.86 0.00 0.00 0.00 0.00 00:15:02 ens3 273.03 175.82 85.26 78.68 0.00 0.00 0.00 0.00 00:16:01 lo 1.64 1.64 0.31 0.31 0.00 0.00 0.00 0.00 00:16:01 ens3 680.16 462.58 792.81 151.71 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1224.21 832.13 2018.93 314.40 0.00 0.00 0.00 0.00 Average: lo 10.67 10.67 2.52 2.52 0.00 0.00 0.00 0.00 Average: ens3 2174.50 1318.43 1555.84 566.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27002) 07/10/25 _x86_64_ (4 CPU) 00:05:40 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:02 all 24.30 0.00 1.47 2.21 0.05 71.96 00:07:02 0 8.84 0.00 0.43 2.57 0.03 88.12 00:07:02 1 49.27 0.00 2.98 4.11 0.08 43.55 00:07:02 2 16.85 0.00 1.20 0.89 0.03 81.03 00:07:02 3 22.36 0.00 1.29 1.30 0.05 75.00 00:08:01 all 62.55 0.00 2.30 0.62 0.10 34.44 00:08:01 0 60.40 0.00 2.67 0.59 0.08 36.26 00:08:01 1 65.08 0.00 1.55 0.12 0.10 33.15 00:08:01 2 62.63 0.00 2.22 1.02 0.10 34.03 00:08:01 3 62.13 0.00 2.73 0.73 0.12 34.29 00:09:01 all 46.92 0.00 2.46 0.34 0.07 50.22 00:09:01 0 45.11 0.00 2.33 0.13 0.08 52.33 00:09:01 1 47.28 0.00 2.54 0.07 0.07 50.05 00:09:01 2 47.18 0.00 3.11 0.13 0.08 49.49 00:09:01 3 48.08 0.00 1.84 1.02 0.07 48.99 00:10:01 all 51.05 0.00 1.98 0.10 0.09 46.77 00:10:01 0 53.97 0.00 2.18 0.02 0.10 43.73 00:10:01 1 52.39 0.00 1.91 0.25 0.10 45.35 00:10:01 2 48.87 0.00 1.84 0.10 0.08 49.10 00:10:01 3 48.95 0.00 2.00 0.07 0.08 48.90 00:11:01 all 49.44 0.00 2.03 0.10 0.09 48.35 00:11:01 0 46.00 0.00 1.60 0.00 0.08 52.31 00:11:01 1 46.21 0.00 2.72 0.28 0.08 50.70 00:11:01 2 52.81 0.00 2.00 0.02 0.10 45.07 00:11:01 3 52.75 0.00 1.79 0.08 0.08 45.29 00:12:01 all 43.37 0.00 10.53 0.10 0.08 45.93 00:12:01 0 40.43 0.00 15.14 0.02 0.07 44.35 00:12:01 1 40.41 0.00 9.60 0.17 0.10 49.72 00:12:01 2 44.58 0.00 9.83 0.03 0.08 45.47 00:12:01 3 48.06 0.00 7.53 0.18 0.07 44.16 00:13:01 all 43.14 0.00 13.61 0.10 0.09 43.06 00:13:01 0 42.00 0.00 13.63 0.22 0.08 44.06 00:13:01 1 43.27 0.00 11.60 0.03 0.12 44.98 00:13:01 2 44.75 0.00 14.01 0.10 0.07 41.07 00:13:01 3 42.55 0.00 15.23 0.05 0.08 42.09 00:14:01 all 40.27 0.00 13.83 0.16 0.09 45.65 00:14:01 0 41.16 0.00 15.98 0.59 0.10 42.17 00:14:01 1 39.35 0.00 14.17 0.03 0.08 46.37 00:14:01 2 39.21 0.00 13.18 0.00 0.10 47.51 00:14:01 3 41.35 0.00 12.00 0.02 0.10 46.54 00:15:02 all 45.16 0.00 1.77 0.01 0.09 52.97 00:15:02 0 42.56 0.00 1.52 0.02 0.10 55.80 00:15:02 1 48.00 0.00 1.95 0.00 0.08 49.97 00:15:02 2 43.52 0.00 1.74 0.00 0.10 54.64 00:15:02 3 46.57 0.00 1.86 0.00 0.07 51.50 00:16:01 all 34.66 0.00 5.44 0.21 0.07 59.63 00:16:01 0 30.76 0.00 3.31 0.00 0.05 65.88 00:16:01 1 26.93 0.00 11.11 0.82 0.07 61.08 00:16:01 2 51.86 0.00 3.21 0.00 0.07 44.86 00:16:01 3 29.06 0.00 4.16 0.02 0.05 66.71 00:17:01 all 56.10 0.00 1.90 0.11 0.09 41.80 00:17:01 0 40.08 0.00 1.97 0.02 0.10 57.84 00:17:01 1 57.23 0.00 2.05 0.39 0.10 40.24 00:17:01 2 63.73 0.00 1.34 0.02 0.08 34.84 00:17:01 3 63.38 0.00 2.22 0.05 0.10 34.26 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.16 0.00 5.20 0.37 0.08 49.18 Average: 0 41.01 0.00 5.52 0.38 0.08 53.01 Average: 1 46.86 0.00 5.64 0.57 0.09 46.84 Average: 2 46.84 0.00 4.87 0.21 0.08 47.99 Average: 3 45.94 0.00 4.78 0.32 0.08 48.88