---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10920 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 676K 1.6G 1% /run /dev/vda1 78G 9.8G 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 633 11607 0 3799 15077 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:ab:96:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:feab:96d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10920) 11/07/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:03 tps rtps wtps bread/s bwrtn/s 00:07:01 179.33 38.67 140.67 2442.34 18434.89 00:08:01 53.91 3.27 50.64 129.98 6265.09 00:09:01 38.77 6.12 32.65 186.53 4047.20 00:10:01 34.29 0.28 34.01 4.27 7258.26 00:11:01 33.49 0.13 33.36 4.53 6628.90 00:12:01 20.09 0.17 19.93 2.53 3938.55 00:13:01 26.68 0.12 26.56 2.67 1962.34 00:14:01 3.40 0.00 3.40 0.00 1626.93 00:15:01 8.10 0.02 8.08 0.13 1045.83 00:16:01 24.45 1.62 22.83 173.70 15672.99 00:17:01 41.21 0.92 40.29 52.79 14036.06 Average: 41.74 4.56 37.18 266.08 7322.42 00:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12860232 14728188 3564736 21.70 78564 1977688 1559588 8.93 1530240 1792556 82464 00:08:01 12039032 14028924 4385936 26.70 83804 2087940 2171284 12.43 2294784 1834564 24600 00:09:01 12058656 14162508 4366312 26.58 89972 2189164 2187828 12.52 2182572 1914708 16504 00:10:01 11866000 14193908 4558968 27.76 96772 2396688 2220136 12.71 2178668 2095308 28608 00:11:01 11152032 13654936 5272936 32.10 100920 2555448 2910076 16.65 2760396 2213140 6472 00:12:01 11272996 13916900 5151972 31.37 102748 2687964 2266788 12.97 2512076 2335564 30156 00:13:01 11237636 13926356 5187332 31.58 105300 2728812 2171088 12.43 2512116 2369088 24604 00:14:01 11209528 13922548 5215440 31.75 105380 2752348 2184920 12.50 2518976 2389048 984 00:15:01 11404144 14152072 5020824 30.57 106552 2783408 1918460 10.98 2302900 2408312 7716 00:16:01 11004112 14495704 5420856 33.00 109280 3499496 1767348 10.11 2057288 3030912 319644 00:17:01 11943488 15492136 4481480 27.28 112988 3544944 797092 4.56 1104352 3037912 40868 Average: 11640714 14243107 4784254 29.13 99298 2654900 2014055 11.53 2177670 2311010 52965 00:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 198.57 159.96 2238.04 30.91 0.00 0.00 0.00 0.00 00:07:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 642.61 385.10 1064.00 143.93 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 560.98 375.17 954.26 135.30 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 676.05 468.24 2978.00 137.62 0.00 0.00 0.00 0.00 00:10:01 lo 22.48 22.48 3.77 3.77 0.00 0.00 0.00 0.00 00:11:01 ens3 489.59 319.48 397.44 121.59 0.00 0.00 0.00 0.00 00:11:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 5774.38 3761.06 2290.24 1563.43 0.00 0.00 0.00 0.00 00:12:01 lo 35.50 35.50 13.38 13.38 0.00 0.00 0.00 0.00 00:13:01 ens3 7076.45 3920.25 2190.98 1972.22 0.00 0.00 0.00 0.00 00:13:01 lo 27.25 27.25 4.03 4.03 0.00 0.00 0.00 0.00 00:14:01 ens3 3585.30 1819.60 932.38 772.65 0.00 0.00 0.00 0.00 00:14:01 lo 16.40 16.40 3.41 3.41 0.00 0.00 0.00 0.00 00:15:01 ens3 696.40 410.95 216.47 154.38 0.00 0.00 0.00 0.00 00:15:01 lo 10.38 10.38 2.48 2.48 0.00 0.00 0.00 0.00 00:16:01 ens3 589.25 345.59 2712.47 92.95 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:17:01 ens3 815.80 572.09 430.88 337.78 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 Average: ens3 1923.98 1142.80 1489.13 498.05 0.00 0.00 0.00 0.00 Average: lo 10.66 10.66 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-10920) 11/07/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:03 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 36.29 0.00 1.63 1.54 0.07 60.47 00:07:01 0 22.15 0.00 1.47 1.25 0.07 75.06 00:07:01 1 44.93 0.00 1.69 0.59 0.07 52.71 00:07:01 2 37.50 0.00 1.59 0.83 0.07 60.01 00:07:01 3 40.75 0.00 1.76 3.51 0.07 53.91 00:08:01 all 61.15 0.00 2.48 0.16 0.08 36.13 00:08:01 0 54.91 0.00 2.75 0.38 0.08 41.87 00:08:01 1 61.48 0.00 2.89 0.10 0.08 35.44 00:08:01 2 61.80 0.00 1.69 0.00 0.08 36.43 00:08:01 3 66.46 0.00 2.55 0.13 0.08 30.77 00:09:01 all 43.09 0.00 1.87 0.14 0.07 54.83 00:09:01 0 40.68 0.00 2.60 0.20 0.07 56.45 00:09:01 1 40.92 0.00 2.09 0.30 0.07 56.61 00:09:01 2 42.95 0.00 1.45 0.05 0.07 55.48 00:09:01 3 47.78 0.00 1.37 0.00 0.07 50.79 00:10:01 all 49.22 0.00 2.03 0.03 0.08 48.65 00:10:01 0 43.30 0.00 2.07 0.02 0.07 54.55 00:10:01 1 54.44 0.00 2.33 0.08 0.08 43.07 00:10:01 2 48.83 0.00 1.84 0.00 0.08 49.25 00:10:01 3 50.35 0.00 1.88 0.02 0.08 47.67 00:11:01 all 45.30 0.00 1.75 0.10 0.08 52.77 00:11:01 0 45.05 0.00 1.80 0.05 0.10 53.00 00:11:01 1 45.77 0.00 1.61 0.33 0.07 52.22 00:11:01 2 45.11 0.00 1.69 0.02 0.07 53.11 00:11:01 3 45.27 0.00 1.90 0.00 0.08 52.74 00:12:01 all 47.94 0.00 13.64 0.05 0.08 38.28 00:12:01 0 42.55 0.00 10.87 0.02 0.08 46.49 00:12:01 1 48.06 0.00 13.17 0.05 0.08 38.64 00:12:01 2 52.62 0.00 17.67 0.00 0.08 29.63 00:12:01 3 48.56 0.00 12.87 0.13 0.08 38.35 00:13:01 all 44.50 0.00 16.46 0.08 0.10 38.86 00:13:01 0 43.48 0.00 18.02 0.02 0.08 38.40 00:13:01 1 47.04 0.00 15.31 0.10 0.10 37.44 00:13:01 2 45.20 0.00 15.92 0.05 0.08 38.75 00:13:01 3 42.28 0.00 16.57 0.17 0.12 40.86 00:14:01 all 39.55 0.00 6.73 0.02 0.07 53.62 00:14:01 0 40.47 0.00 6.91 0.00 0.07 52.55 00:14:01 1 38.68 0.00 4.72 0.03 0.08 56.48 00:14:01 2 39.94 0.00 9.18 0.00 0.07 50.81 00:14:01 3 39.10 0.00 6.14 0.03 0.07 54.66 00:15:01 all 43.28 0.00 2.01 0.02 0.08 54.62 00:15:01 0 41.09 0.00 1.59 0.00 0.07 57.26 00:15:01 1 42.65 0.00 2.27 0.02 0.07 54.99 00:15:01 2 43.84 0.00 1.82 0.02 0.08 54.24 00:15:01 3 45.51 0.00 2.34 0.07 0.08 51.99 00:16:01 all 39.30 0.00 5.14 0.23 0.06 55.26 00:16:01 0 38.00 0.00 0.60 0.72 0.05 60.63 00:16:01 1 32.19 0.00 5.56 0.08 0.07 62.10 00:16:01 2 31.49 0.00 10.05 0.08 0.07 58.31 00:16:01 3 55.51 0.00 4.34 0.03 0.07 40.05 00:17:01 all 55.23 0.00 1.74 0.20 0.08 42.75 00:17:01 0 57.54 0.00 1.25 0.38 0.07 40.75 00:17:01 1 61.02 0.00 3.11 0.07 0.08 35.72 00:17:01 2 47.65 0.00 1.42 0.00 0.07 50.86 00:17:01 3 54.73 0.00 1.19 0.38 0.07 43.64 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.93 0.00 5.05 0.23 0.08 48.72 Average: 0 42.70 0.00 4.54 0.27 0.07 52.41 Average: 1 47.02 0.00 4.98 0.16 0.08 47.76 Average: 2 45.20 0.00 5.85 0.09 0.07 48.78 Average: 3 48.79 0.00 4.81 0.40 0.08 45.93