---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1153 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 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 606 11060 0 4372 15105 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:98:7f:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fe98:7fac/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-1153) 01/17/26 _x86_64_ (4 CPU) 21:43:41 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:00 351.24 46.84 304.40 2315.08 54913.38 21:46:01 121.11 11.28 109.83 715.82 20623.77 21:47:01 31.51 0.00 31.51 0.00 779.60 21:48:01 33.69 0.00 33.69 0.00 790.27 21:49:01 35.16 0.00 35.16 0.00 951.71 21:50:01 24.26 0.00 24.26 0.00 624.16 21:51:01 26.30 0.00 26.30 0.00 698.82 21:52:01 58.89 0.00 58.89 0.00 1288.45 21:53:01 31.11 6.28 24.83 246.63 6386.27 21:54:01 90.38 0.03 90.35 0.93 22726.08 21:55:01 141.71 5.48 136.23 149.04 22712.08 21:56:01 248.72 2.43 246.28 256.98 16605.53 Average: 99.54 6.04 93.50 307.60 12436.28 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:00 13655236 15417408 2769724 16.86 69484 1886772 1113940 6.38 809568 1732132 241888 21:46:01 12020404 13949584 4404556 26.82 75716 2041480 2080340 11.91 2347664 1814216 436 21:47:01 11908628 13856776 4516332 27.50 76108 2059088 2097064 12.00 2440552 1831752 288 21:48:01 11889384 13854644 4535576 27.61 76524 2074844 2097064 12.00 2441888 1847508 424 21:49:01 11863084 13852512 4561876 27.77 77124 2096968 2118976 12.13 2442628 1869644 228 21:50:01 11847832 13852072 4577128 27.87 77540 2110400 2118976 12.13 2443172 1883068 552 21:51:01 11830016 13850184 4594944 27.98 77960 2124980 2118976 12.13 2443828 1897660 388 21:52:01 11794712 13847160 4630248 28.19 79516 2152284 2118976 12.13 2445716 1924940 752 21:53:01 11478916 13865648 4946044 30.11 83060 2469768 2099776 12.02 2456136 2204188 129312 21:54:01 10261528 13687648 6163432 37.52 96680 3408588 2225236 12.73 3144912 2641820 424164 21:55:01 11490552 15427748 4934408 30.04 100868 3896364 1132796 6.48 1677688 2866848 250152 21:56:01 11358728 15494844 5066232 30.84 103460 4086872 808428 4.63 1681404 2989780 31864 Average: 11783252 14246352 4641708 28.26 82837 2534034 1844212 10.55 2231263 2125296 90037 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:00 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:45:00 ens3 109.73 74.99 1317.80 29.55 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 279.40 194.84 2027.14 41.98 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 0.88 0.60 0.48 0.83 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 0.33 0.27 0.07 0.31 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 0.20 0.14 0.28 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 0.30 0.23 0.07 0.23 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 0.30 0.13 0.98 0.22 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 0.37 0.25 0.08 0.23 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 170.35 114.41 166.37 39.88 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 121.91 81.39 537.40 22.16 0.00 0.00 0.00 0.00 21:55:01 lo 1.37 1.37 13.54 13.54 0.00 0.00 0.00 0.00 21:55:01 ens3 229.26 177.42 794.53 52.72 0.00 0.00 0.00 0.00 21:56:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 21:56:01 ens3 621.19 428.07 2993.29 149.31 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 128.08 89.55 655.12 28.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1153) 01/17/26 _x86_64_ (4 CPU) 21:43:41 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:00 all 22.23 0.00 1.85 4.46 0.06 71.40 21:45:00 0 27.66 0.00 2.02 4.69 0.07 65.56 21:45:00 1 18.54 0.00 1.45 1.42 0.03 78.56 21:45:00 2 8.41 0.00 1.58 9.45 0.08 80.48 21:45:00 3 34.21 0.00 2.35 2.32 0.05 61.06 21:46:01 all 50.55 0.00 1.33 0.58 0.08 47.45 21:46:01 0 38.66 0.00 1.40 1.23 0.08 58.63 21:46:01 1 44.85 0.00 1.05 0.15 0.08 53.87 21:46:01 2 61.14 0.00 1.32 0.58 0.08 36.88 21:46:01 3 57.54 0.00 1.58 0.38 0.10 40.41 21:47:01 all 39.36 0.00 0.18 0.01 0.06 60.40 21:47:01 0 20.86 0.00 0.17 0.00 0.05 78.92 21:47:01 1 58.31 0.00 0.10 0.00 0.08 41.51 21:47:01 2 30.88 0.00 0.25 0.00 0.05 68.82 21:47:01 3 47.42 0.00 0.18 0.02 0.05 52.33 21:48:01 all 30.10 0.00 0.08 0.02 0.04 69.76 21:48:01 0 17.79 0.00 0.08 0.02 0.03 82.08 21:48:01 1 72.22 0.00 0.13 0.00 0.07 27.58 21:48:01 2 13.48 0.00 0.05 0.00 0.03 86.44 21:48:01 3 17.14 0.00 0.07 0.05 0.03 82.71 21:49:01 all 28.51 0.00 0.10 0.01 0.04 71.34 21:49:01 0 16.15 0.00 0.12 0.00 0.02 83.71 21:49:01 1 50.51 0.00 0.13 0.00 0.05 49.31 21:49:01 2 43.84 0.00 0.10 0.00 0.05 56.01 21:49:01 3 3.52 0.00 0.05 0.05 0.03 96.35 21:50:01 all 26.57 0.00 0.06 0.01 0.03 73.33 21:50:01 0 48.77 0.00 0.10 0.00 0.03 51.10 21:50:01 1 30.12 0.00 0.03 0.00 0.02 69.83 21:50:01 2 16.80 0.00 0.02 0.00 0.03 83.15 21:50:01 3 10.53 0.00 0.07 0.05 0.05 89.31 21:51:01 all 26.31 0.00 0.07 0.02 0.03 73.57 21:51:01 0 0.22 0.00 0.02 0.00 0.00 99.77 21:51:01 1 99.73 0.00 0.17 0.00 0.07 0.03 21:51:01 2 1.64 0.00 0.03 0.00 0.02 98.31 21:51:01 3 3.50 0.00 0.08 0.08 0.05 96.28 21:52:01 all 26.84 0.00 0.13 0.02 0.04 72.97 21:52:01 0 0.30 0.00 0.02 0.00 0.00 99.68 21:52:01 1 99.48 0.00 0.35 0.00 0.07 0.10 21:52:01 2 6.80 0.00 0.08 0.00 0.05 93.07 21:52:01 3 0.67 0.00 0.05 0.07 0.07 99.15 21:53:01 all 56.88 0.00 0.81 0.09 0.09 42.13 21:53:01 0 51.97 0.00 0.42 0.00 0.07 47.55 21:53:01 1 78.04 0.00 0.75 0.05 0.08 21.08 21:53:01 2 41.89 0.00 0.70 0.05 0.08 57.28 21:53:01 3 55.65 0.00 1.39 0.27 0.08 42.61 21:54:01 all 58.91 0.00 2.67 0.66 0.08 37.67 21:54:01 0 51.98 0.00 1.54 1.99 0.08 44.41 21:54:01 1 54.17 0.00 1.54 0.00 0.07 44.22 21:54:01 2 54.63 0.00 1.55 0.03 0.07 43.71 21:54:01 3 74.88 0.00 6.03 0.64 0.10 18.35 21:55:01 all 58.16 0.00 2.84 0.75 0.09 38.15 21:55:01 0 53.51 0.00 2.68 2.06 0.10 41.66 21:55:01 1 58.65 0.00 2.95 0.17 0.08 38.15 21:55:01 2 54.51 0.00 2.96 0.57 0.10 41.86 21:55:01 3 65.97 0.00 2.81 0.20 0.10 30.92 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 50.70 0.00 2.17 0.96 0.09 46.08 21:56:01 0 49.07 0.00 2.56 1.74 0.08 46.55 21:56:01 1 48.73 0.00 2.29 0.59 0.10 48.29 21:56:01 2 64.09 0.00 2.06 0.13 0.10 33.62 21:56:01 3 41.00 0.00 1.75 1.40 0.08 55.78 Average: all 39.60 0.00 1.02 0.63 0.06 58.69 Average: 0 31.40 0.00 0.92 0.98 0.05 66.64 Average: 1 59.43 0.00 0.91 0.20 0.07 39.39 Average: 2 33.20 0.00 0.89 0.90 0.06 64.95 Average: 3 34.35 0.00 1.37 0.46 0.07 63.76