---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13776 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: 2799.974 BogoMIPS: 5599.94 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 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 577 11028 0 4434 15134 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:f0:39:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85596sec preferred_lft 85596sec inet6 fe80::f816:3eff:fef0:39cb/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-13776) 07/29/26 _x86_64_ (4 CPU) 18:55:33 LINUX RESTART (4 CPU) 18:56:01 tps rtps wtps bread/s bwrtn/s 18:57:01 189.82 32.29 157.52 1720.51 51474.62 18:58:01 96.50 11.11 85.39 726.28 12781.20 18:59:01 28.51 0.00 28.51 0.00 794.93 19:00:01 27.78 0.00 27.78 0.00 792.53 19:01:01 33.99 0.00 33.99 0.00 799.73 19:02:01 34.29 0.00 34.29 0.00 974.77 19:03:01 18.00 0.00 18.00 0.00 411.80 19:04:01 21.95 0.00 21.95 0.00 582.84 19:05:01 54.84 1.13 53.71 23.33 1297.92 19:06:01 44.21 2.67 41.54 97.58 8565.24 19:07:01 58.64 3.73 54.91 139.84 17842.63 19:08:01 167.69 5.23 162.46 147.04 21686.52 Average: 64.69 4.68 60.00 237.88 9833.73 18:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 13461412 15398960 2963556 18.04 73960 2052056 927848 5.31 830072 1894672 254924 18:58:01 11405652 13467588 5019316 30.56 77364 2168924 2737232 15.67 2827824 1941000 1192 18:59:01 11350168 13430728 5074800 30.90 77720 2186436 2737232 15.67 2864404 1958416 636 19:00:01 11368988 13468048 5055980 30.78 78076 2203752 2737232 15.67 2826964 1975740 516 19:01:01 11347144 13466216 5077824 30.92 78700 2221748 2758976 15.79 2828052 1993740 624 19:02:01 11323556 13465416 5101412 31.06 79140 2243052 2758976 15.79 2828820 2015000 604 19:03:01 11312052 13464088 5112916 31.13 79592 2251852 2758976 15.79 2829040 2023840 288 19:04:01 11297112 13462940 5127856 31.22 80052 2264260 2758976 15.79 2829844 2036256 884 19:05:01 11261524 13459660 5163444 31.44 81304 2292556 2810436 16.08 2831624 2064272 1060 19:06:01 10928968 13387764 5496000 33.46 82964 2545784 2752972 15.76 2939604 2276988 4844 19:07:01 8590272 12055056 7834696 47.70 98236 3438360 4067152 23.28 4479256 2971196 390756 19:08:01 7228172 11024216 9196796 55.99 102612 3750264 4968340 28.43 5922636 2871256 74800 Average: 10906252 13295890 5518716 33.60 82477 2468254 2897862 16.58 3069845 2168531 60927 18:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:57:01 ens3 185.04 140.19 2268.73 26.49 0.00 0.00 0.00 0.00 18:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:58:01 ens3 199.78 147.29 1464.78 33.07 0.00 0.00 0.00 0.00 18:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 0.75 0.68 0.28 1.41 0.00 0.00 0.00 0.00 19:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:00:01 ens3 0.30 0.30 0.07 0.40 0.00 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 0.95 0.40 0.30 0.54 0.00 0.00 0.00 0.00 19:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:02:01 ens3 0.83 0.53 0.44 0.82 0.00 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 ens3 0.27 0.12 0.07 0.07 0.00 0.00 0.00 0.00 19:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:04:01 ens3 0.60 0.38 0.09 0.64 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 ens3 1.35 0.42 0.44 0.64 0.00 0.00 0.00 0.00 19:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:06:01 ens3 223.31 139.59 175.46 40.35 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 ens3 49.84 31.68 11.12 10.66 0.00 0.00 0.00 0.00 19:08:01 lo 1.33 1.33 13.52 13.52 0.00 0.00 0.00 0.00 19:08:01 ens3 391.60 262.16 1021.40 68.23 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 87.89 60.31 411.93 15.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13776) 07/29/26 _x86_64_ (4 CPU) 18:55:33 LINUX RESTART (4 CPU) 18:56:01 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 24.54 0.00 1.76 2.70 0.07 70.93 18:57:01 0 15.05 0.00 0.99 3.46 0.07 80.44 18:57:01 1 43.05 0.00 2.50 0.72 0.08 53.65 18:57:01 2 26.68 0.00 1.87 3.63 0.07 67.76 18:57:01 3 13.33 0.00 1.71 2.98 0.05 81.93 18:58:01 all 43.22 0.00 1.03 0.30 0.09 55.35 18:58:01 0 30.07 0.00 0.45 0.00 0.10 69.38 18:58:01 1 50.06 0.00 1.12 0.15 0.08 48.59 18:58:01 2 66.31 0.00 1.20 0.08 0.10 32.30 18:58:01 3 26.40 0.00 1.35 0.95 0.08 71.21 18:59:01 all 27.80 0.00 0.12 0.01 0.05 72.03 18:59:01 0 6.87 0.00 0.15 0.00 0.03 92.95 18:59:01 1 4.54 0.00 0.05 0.00 0.03 95.37 18:59:01 2 99.00 0.00 0.15 0.00 0.10 0.75 18:59:01 3 0.78 0.00 0.12 0.05 0.03 99.02 19:00:01 all 25.93 0.00 0.10 0.01 0.04 73.92 19:00:01 0 30.79 0.00 0.17 0.00 0.03 69.01 19:00:01 1 12.89 0.00 0.02 0.00 0.03 87.06 19:00:01 2 36.88 0.00 0.05 0.00 0.03 63.03 19:00:01 3 23.36 0.00 0.13 0.03 0.03 76.44 19:01:01 all 25.88 0.00 0.11 0.01 0.05 73.95 19:01:01 0 5.77 0.00 0.05 0.00 0.03 94.15 19:01:01 1 9.01 0.00 0.05 0.02 0.02 90.91 19:01:01 2 57.51 0.00 0.17 0.00 0.07 42.26 19:01:01 3 31.43 0.00 0.17 0.05 0.07 68.29 19:02:01 all 25.15 0.00 0.09 0.01 0.04 74.71 19:02:01 0 20.20 0.00 0.03 0.00 0.02 79.75 19:02:01 1 28.17 0.00 0.20 0.00 0.05 71.58 19:02:01 2 29.39 0.00 0.08 0.05 0.03 70.45 19:02:01 3 22.85 0.00 0.05 0.00 0.05 77.05 19:03:01 all 25.16 0.00 0.05 0.01 0.03 74.75 19:03:01 0 19.31 0.00 0.05 0.00 0.03 80.60 19:03:01 1 2.79 0.00 0.00 0.00 0.02 97.19 19:03:01 2 76.26 0.00 0.08 0.02 0.05 23.59 19:03:01 3 2.15 0.00 0.08 0.02 0.05 97.70 19:04:01 all 22.96 0.00 0.08 2.78 0.04 74.14 19:04:01 0 24.92 0.00 0.08 0.00 0.02 74.98 19:04:01 1 0.17 0.00 0.08 0.49 0.02 99.25 19:04:01 2 8.04 0.00 0.05 6.29 0.02 85.61 19:04:01 3 58.66 0.00 0.13 4.32 0.08 36.81 19:05:01 all 24.85 0.00 0.18 0.76 0.05 74.15 19:05:01 0 7.93 0.00 0.12 0.03 0.07 91.85 19:05:01 1 13.36 0.00 0.22 0.27 0.05 86.10 19:05:01 2 0.35 0.00 0.07 0.15 0.05 99.38 19:05:01 3 77.69 0.00 0.35 2.58 0.07 19.31 19:06:01 all 44.37 0.00 0.74 0.43 0.08 54.39 19:06:01 0 36.21 0.00 0.78 1.00 0.07 61.94 19:06:01 1 47.37 0.00 0.90 0.02 0.10 51.61 19:06:01 2 57.99 0.00 0.60 0.68 0.08 40.64 19:06:01 3 35.85 0.00 0.67 0.03 0.05 63.40 19:07:01 all 53.95 0.00 1.99 0.58 0.09 43.39 19:07:01 0 62.72 0.00 2.60 0.10 0.08 34.49 19:07:01 1 39.94 0.00 0.68 0.02 0.08 59.28 19:07:01 2 56.06 0.00 2.98 0.12 0.08 40.76 19:07:01 3 57.18 0.00 1.70 2.09 0.08 38.95 19:07:01 CPU %user %nice %system %iowait %steal %idle 19:08:01 all 61.56 0.00 2.50 0.53 0.10 35.31 19:08:01 0 57.43 0.00 2.32 0.13 0.10 40.02 19:08:01 1 47.34 0.00 2.21 1.29 0.10 49.06 19:08:01 2 85.74 0.00 3.20 0.28 0.13 10.64 19:08:01 3 55.64 0.00 2.29 0.42 0.10 41.55 Average: all 33.78 0.00 0.73 0.68 0.06 64.76 Average: 0 26.44 0.00 0.65 0.39 0.05 72.47 Average: 1 24.87 0.00 0.67 0.25 0.06 74.16 Average: 2 50.02 0.00 0.88 0.94 0.07 48.10 Average: 3 33.78 0.00 0.73 1.13 0.06 64.30