---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19721 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: 2799.998 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 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 574 11167 0 4298 15137 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:2a:73:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85573sec preferred_lft 85573sec inet6 fe80::f816:3eff:fe2a:73db/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-19721) 02/24/26 _x86_64_ (4 CPU) 07:39:58 LINUX RESTART (4 CPU) 07:40:01 tps rtps wtps bread/s bwrtn/s 07:41:01 328.46 57.31 271.15 3727.25 77641.57 07:42:01 170.26 39.30 130.96 2352.82 47403.53 07:43:01 28.56 0.07 28.50 1.73 917.58 07:44:01 23.98 0.00 23.98 0.00 704.15 07:45:01 35.88 0.00 35.88 0.00 809.07 07:46:01 27.25 0.00 27.25 0.00 684.15 07:47:01 27.16 0.32 26.85 8.40 676.02 07:48:01 23.00 0.00 23.00 0.00 577.10 07:49:01 27.56 0.00 27.56 0.00 662.82 07:50:01 63.04 0.00 63.04 0.00 1442.69 07:51:01 20.71 6.33 14.38 245.29 8787.20 07:52:01 199.88 1.90 197.98 49.08 32457.55 07:53:01 42.42 5.10 37.32 138.09 13568.68 Average: 78.17 8.50 69.68 502.47 14312.83 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 13967380 15592932 2457588 14.96 60972 1765976 771824 4.42 626824 1619408 177332 07:42:01 12051928 13987804 4373040 26.62 75016 2049456 2289936 13.11 2294644 1837012 12052 07:43:01 11698788 13646988 4726180 28.77 75420 2060616 2342332 13.41 2648728 1833884 428 07:44:01 11681040 13645472 4743928 28.88 75648 2076020 2342332 13.41 2650120 1849212 300 07:45:01 11659096 13643440 4765872 29.02 76224 2093976 2360908 13.51 2651196 1867176 400 07:46:01 11641768 13642348 4783200 29.12 76624 2108872 2360908 13.51 2651416 1882048 144 07:47:01 11607996 13625092 4816972 29.33 77052 2123588 2360908 13.51 2669372 1896192 160 07:48:01 11592892 13624048 4832076 29.42 77476 2136268 2360908 13.51 2669444 1908868 196 07:49:01 11577128 13623656 4847840 29.52 78088 2149776 2360908 13.51 2670096 1922384 236 07:50:01 11505252 13586852 4919716 29.95 79652 2179960 2376940 13.60 2705296 1952548 496 07:51:01 8535668 11418244 7889300 48.03 88500 2927692 4514404 25.84 4985948 2580272 492148 07:52:01 6836508 10371612 9588460 58.38 97224 3509480 5486328 31.40 6572480 2626556 148324 07:53:01 11459128 15511444 4965840 30.23 102240 4003564 788928 4.51 1716436 2853368 262556 Average: 11216506 13532302 5208462 31.71 80010 2398865 2516736 14.40 2885538 2048379 84213 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 ens3 335.29 225.72 1698.41 73.60 0.00 0.00 0.00 0.00 07:41:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 07:42:01 ens3 209.81 172.31 2364.36 31.71 0.00 0.00 0.00 0.00 07:42:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:43:01 ens3 0.72 0.62 0.18 0.35 0.00 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 0.30 0.25 0.07 0.32 0.00 0.00 0.00 0.00 07:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:45:01 ens3 1.68 0.67 5.08 0.29 0.00 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 0.52 0.27 0.15 0.08 0.00 0.00 0.00 0.00 07:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:47:01 ens3 11.90 10.65 6.23 12.85 0.00 0.00 0.00 0.00 07:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 0.32 0.17 0.07 0.36 0.00 0.00 0.00 0.00 07:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:49:01 ens3 0.28 0.23 0.07 0.52 0.00 0.00 0.00 0.00 07:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 ens3 0.50 0.40 0.11 0.25 0.00 0.00 0.00 0.00 07:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:51:01 ens3 20.55 21.15 129.13 8.79 0.00 0.00 0.00 0.00 07:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:52:01 ens3 64.65 73.22 526.17 1300.74 0.00 0.00 0.00 0.00 07:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:53:01 ens3 110.26 131.22 738.33 1922.87 0.00 0.00 0.00 0.00 07:53:01 lo 1.77 1.77 13.56 13.56 0.00 0.00 0.00 0.00 Average: ens3 58.22 48.97 420.59 256.58 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19721) 02/24/26 _x86_64_ (4 CPU) 07:39:58 LINUX RESTART (4 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 19.43 0.00 2.34 8.44 0.08 69.72 07:41:01 0 19.25 0.00 1.87 2.09 0.05 76.74 07:41:01 1 10.68 0.00 1.41 7.34 0.05 80.53 07:41:01 2 22.11 0.00 3.77 8.87 0.08 65.16 07:41:01 3 25.73 0.00 2.30 15.45 0.10 56.42 07:42:01 all 39.16 0.00 2.20 3.66 0.10 54.88 07:42:01 0 49.30 0.00 3.47 4.06 0.12 43.05 07:42:01 1 26.34 0.00 2.39 0.80 0.10 70.38 07:42:01 2 46.33 0.00 1.29 4.05 0.10 48.23 07:42:01 3 34.68 0.00 1.64 5.79 0.08 57.81 07:43:01 all 38.45 0.00 0.15 0.03 0.07 61.30 07:43:01 0 50.15 0.00 0.18 0.00 0.08 49.58 07:43:01 1 7.79 0.00 0.08 0.00 0.03 92.10 07:43:01 2 83.34 0.00 0.23 0.00 0.08 16.35 07:43:01 3 12.58 0.00 0.13 0.10 0.05 87.13 07:44:01 all 29.18 0.00 0.05 0.01 0.06 70.71 07:44:01 0 16.05 0.00 0.02 0.02 0.03 83.88 07:44:01 1 0.25 0.00 0.00 0.00 0.02 99.73 07:44:01 2 99.45 0.00 0.13 0.00 0.15 0.27 07:44:01 3 0.85 0.00 0.03 0.02 0.03 99.07 07:45:01 all 26.45 0.00 0.06 0.01 0.04 73.44 07:45:01 0 2.36 0.00 0.02 0.02 0.02 97.59 07:45:01 1 66.58 0.00 0.17 0.02 0.07 33.17 07:45:01 2 25.53 0.00 0.05 0.00 0.03 74.39 07:45:01 3 11.24 0.00 0.03 0.00 0.05 88.67 07:46:01 all 25.24 0.00 0.05 0.01 0.03 74.67 07:46:01 0 0.20 0.00 0.05 0.03 0.02 99.70 07:46:01 1 98.45 0.00 0.10 0.00 0.10 1.35 07:46:01 2 1.33 0.00 0.00 0.00 0.00 98.67 07:46:01 3 0.85 0.00 0.03 0.00 0.03 99.08 07:47:01 all 25.82 0.00 0.10 0.02 0.03 74.04 07:47:01 0 3.92 0.00 0.05 0.03 0.02 95.98 07:47:01 1 95.75 0.00 0.17 0.00 0.08 4.00 07:47:01 2 2.05 0.00 0.12 0.00 0.00 97.83 07:47:01 3 1.45 0.00 0.07 0.02 0.03 98.43 07:48:01 all 25.12 0.00 0.06 0.01 0.05 74.76 07:48:01 0 0.08 0.00 0.02 0.05 0.00 99.85 07:48:01 1 98.55 0.00 0.13 0.00 0.13 1.18 07:48:01 2 1.20 0.00 0.02 0.00 0.00 98.78 07:48:01 3 0.58 0.00 0.07 0.02 0.03 99.30 07:49:01 all 25.14 0.00 0.04 0.01 0.03 74.77 07:49:01 0 0.10 0.00 0.03 0.03 0.00 99.83 07:49:01 1 0.07 0.00 0.00 0.00 0.02 99.92 07:49:01 2 99.77 0.00 0.10 0.00 0.08 0.05 07:49:01 3 0.53 0.00 0.02 0.00 0.03 99.42 07:50:01 all 26.40 0.00 0.17 0.01 0.05 73.38 07:50:01 0 38.46 0.00 0.18 0.00 0.07 61.29 07:50:01 1 5.73 0.00 0.08 0.00 0.05 94.14 07:50:01 2 58.71 0.00 0.30 0.00 0.05 40.94 07:50:01 3 2.72 0.00 0.08 0.05 0.02 97.13 07:51:01 all 59.33 0.00 1.43 0.81 0.11 38.33 07:51:01 0 69.84 0.00 0.93 0.08 0.12 29.03 07:51:01 1 45.82 0.00 0.72 0.15 0.12 53.20 07:51:01 2 72.69 0.00 3.39 1.37 0.10 22.45 07:51:01 3 48.88 0.00 0.70 1.64 0.10 48.68 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 51.14 0.00 2.73 1.50 0.11 44.52 07:52:01 0 57.40 0.00 3.26 2.19 0.12 37.02 07:52:01 1 42.16 0.00 1.68 0.00 0.12 56.04 07:52:01 2 59.88 0.00 3.08 0.07 0.10 36.88 07:52:01 3 45.22 0.00 2.85 3.76 0.12 48.05 07:53:01 all 49.02 0.00 2.84 0.68 0.13 47.34 07:53:01 0 48.48 0.00 2.03 0.60 0.12 48.77 07:53:01 1 36.06 0.00 3.66 1.21 0.13 58.94 07:53:01 2 62.18 0.00 2.76 0.07 0.12 34.88 07:53:01 3 49.41 0.00 2.92 0.84 0.13 46.70 Average: all 33.81 0.00 0.94 1.17 0.07 64.02 Average: 0 27.32 0.00 0.93 0.71 0.06 70.98 Average: 1 41.11 0.00 0.81 0.73 0.08 57.26 Average: 2 48.80 0.00 1.17 1.11 0.07 48.86 Average: 3 18.00 0.00 0.83 2.12 0.06 78.98