---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20134 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 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 639 11706 0 3693 15071 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:7c:9a:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:fe7c:9a8e/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-20134) 06/11/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 171.34 34.78 136.56 1937.01 47188.94 00:08:01 57.33 5.51 51.82 537.15 6471.71 00:09:01 38.41 6.13 32.28 185.17 3984.00 00:10:01 35.41 0.52 34.89 13.73 7449.03 00:11:01 32.94 0.15 32.79 5.47 5795.70 00:12:01 18.11 0.17 17.94 2.53 4552.88 00:13:01 26.97 0.13 26.83 2.80 1676.40 00:14:01 3.60 0.00 3.60 0.00 1956.61 00:15:01 6.10 0.00 6.10 0.00 924.38 00:16:01 20.60 1.27 19.33 148.24 14771.00 00:17:01 29.85 1.55 28.30 117.85 12320.21 Average: 40.06 4.56 35.50 268.18 9735.53 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13055440 14884316 3369528 20.51 76792 1942140 1382368 7.91 1368028 1763284 101792 00:08:01 12014516 13973580 4410452 26.85 82404 2059844 2421256 13.86 2338872 1817980 31128 00:09:01 12065044 14130728 4359924 26.54 87848 2155024 1923268 11.01 2208660 1885344 20412 00:10:01 11681752 13972592 4743216 28.88 95000 2364500 2261004 12.94 2391924 2068368 27004 00:11:01 11074268 13544448 5350700 32.58 99448 2526824 2635200 15.08 2865184 2188776 36304 00:12:01 11045116 13640192 5379852 32.75 100960 2644428 2348452 13.44 2777212 2298404 26156 00:13:01 11193028 13834048 5231940 31.85 103536 2686156 2203892 12.61 2595560 2331576 30604 00:14:01 11275112 13944404 5149856 31.35 103624 2713664 2108140 12.06 2489912 2355536 988 00:15:01 11385784 14081868 5039184 30.68 104000 2738920 1910692 10.93 2358292 2376848 3684 00:16:01 11597600 14991872 4827368 29.39 107056 3410904 1285508 7.36 1543468 2957900 299164 00:17:01 12013472 15456084 4411496 26.86 111056 3449088 844288 4.83 1126616 2953436 33332 Average: 11672830 14223103 4752138 28.93 97429 2608317 1938552 11.09 2187612 2272496 55506 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 329.40 237.33 2106.33 38.39 0.00 0.00 0.00 0.00 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 949.98 489.50 1079.33 196.34 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:09:01 ens3 1225.20 672.99 1127.36 273.48 0.00 0.00 0.00 0.00 00:09:01 lo 1.38 1.38 0.21 0.21 0.00 0.00 0.00 0.00 00:10:01 ens3 1008.72 592.50 3072.29 193.62 0.00 0.00 0.00 0.00 00:10:01 lo 23.08 23.08 3.80 3.80 0.00 0.00 0.00 0.00 00:11:01 ens3 655.06 374.30 442.56 151.96 0.00 0.00 0.00 0.00 00:11:01 lo 1.73 1.73 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 6686.89 3827.87 2557.80 1827.87 0.00 0.00 0.00 0.00 00:12:01 lo 31.99 31.99 12.49 12.49 0.00 0.00 0.00 0.00 00:13:01 ens3 6213.63 3855.05 2204.74 1966.60 0.00 0.00 0.00 0.00 00:13:01 lo 30.43 30.43 4.87 4.87 0.00 0.00 0.00 0.00 00:14:01 ens3 5787.07 3348.38 1516.03 1319.87 0.00 0.00 0.00 0.00 00:14:01 lo 13.00 13.00 2.31 2.31 0.00 0.00 0.00 0.00 00:15:01 ens3 387.59 225.58 102.59 89.16 0.00 0.00 0.00 0.00 00:15:01 lo 15.01 15.01 3.69 3.69 0.00 0.00 0.00 0.00 00:16:01 ens3 871.19 574.85 2278.34 128.43 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 1103.33 723.91 460.01 300.92 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 2292.54 1356.56 1540.67 589.68 0.00 0.00 0.00 0.00 Average: lo 10.78 10.78 2.53 2.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20134) 06/11/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 29.53 0.00 1.64 3.07 0.08 65.69 00:07:01 0 32.05 0.00 1.55 0.72 0.08 65.60 00:07:01 1 29.28 0.00 1.71 7.57 0.08 61.35 00:07:01 2 19.41 0.00 1.39 3.32 0.07 75.82 00:07:01 3 37.35 0.00 1.85 0.67 0.10 60.03 00:08:01 all 68.03 0.00 2.62 0.09 0.10 29.16 00:08:01 0 70.32 0.00 2.19 0.03 0.10 27.35 00:08:01 1 71.38 0.00 2.31 0.13 0.10 26.08 00:08:01 2 67.62 0.00 3.63 0.15 0.12 28.49 00:08:01 3 62.77 0.00 2.37 0.07 0.10 34.69 00:09:01 all 42.94 0.00 2.28 0.18 0.08 54.53 00:09:01 0 46.26 0.00 2.09 0.15 0.07 51.43 00:09:01 1 43.89 0.00 2.31 0.25 0.08 53.47 00:09:01 2 40.85 0.00 2.45 0.20 0.07 56.43 00:09:01 3 40.73 0.00 2.31 0.07 0.07 56.82 00:10:01 all 54.11 0.00 2.35 0.04 0.10 43.40 00:10:01 0 51.71 0.00 2.75 0.08 0.12 45.34 00:10:01 1 54.20 0.00 1.82 0.05 0.10 43.82 00:10:01 2 56.60 0.00 1.84 0.02 0.10 41.44 00:10:01 3 53.93 0.00 2.96 0.05 0.10 42.95 00:11:01 all 48.10 0.00 1.92 0.11 0.09 49.77 00:11:01 0 50.00 0.00 1.89 0.07 0.10 47.95 00:11:01 1 48.84 0.00 1.94 0.35 0.08 48.79 00:11:01 2 51.21 0.00 2.04 0.02 0.08 46.65 00:11:01 3 42.31 0.00 1.83 0.02 0.08 55.76 00:12:01 all 46.24 0.00 13.30 0.17 0.09 40.20 00:12:01 0 47.37 0.00 11.66 0.03 0.08 40.85 00:12:01 1 47.78 0.00 15.01 0.34 0.08 36.79 00:12:01 2 46.73 0.00 10.97 0.02 0.10 42.18 00:12:01 3 43.10 0.00 15.54 0.27 0.10 40.99 00:13:01 all 46.11 0.00 14.13 0.10 0.10 39.56 00:13:01 0 44.68 0.00 12.16 0.32 0.08 42.76 00:13:01 1 45.88 0.00 13.91 0.07 0.10 40.04 00:13:01 2 47.40 0.00 16.18 0.02 0.08 36.32 00:13:01 3 46.52 0.00 14.27 0.02 0.08 39.12 00:14:01 all 37.40 0.00 9.54 0.05 0.08 52.93 00:14:01 0 36.36 0.00 11.91 0.17 0.10 51.46 00:14:01 1 38.46 0.00 7.03 0.02 0.08 54.41 00:14:01 2 37.41 0.00 9.42 0.00 0.07 53.10 00:14:01 3 37.34 0.00 9.84 0.00 0.08 52.74 00:15:01 all 38.98 0.00 1.71 0.03 0.09 59.20 00:15:01 0 36.32 0.00 2.13 0.12 0.08 61.34 00:15:01 1 40.87 0.00 1.47 0.00 0.10 57.56 00:15:01 2 38.99 0.00 1.47 0.00 0.10 59.45 00:15:01 3 39.73 0.00 1.74 0.02 0.08 58.43 00:16:01 all 33.46 0.00 5.31 0.52 0.07 60.65 00:16:01 0 21.31 0.00 1.66 1.84 0.07 75.12 00:16:01 1 25.85 0.00 1.32 0.17 0.07 72.60 00:16:01 2 30.12 0.00 1.32 0.05 0.05 68.46 00:16:01 3 56.65 0.00 16.97 0.02 0.08 26.28 00:17:01 all 55.41 0.00 2.12 0.17 0.09 42.21 00:17:01 0 55.88 0.00 1.70 0.53 0.10 41.78 00:17:01 1 46.83 0.00 2.06 0.03 0.08 51.00 00:17:01 2 71.19 0.00 1.87 0.08 0.10 26.76 00:17:01 3 47.76 0.00 2.84 0.02 0.10 49.28 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.48 0.00 5.16 0.41 0.09 48.85 Average: 0 44.74 0.00 4.68 0.37 0.09 50.12 Average: 1 44.84 0.00 4.61 0.82 0.09 49.64 Average: 2 46.14 0.00 4.77 0.35 0.09 48.65 Average: 3 46.21 0.00 6.59 0.11 0.09 47.01