---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-239 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 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 619 11778 0 3642 15090 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:18:ea:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85657sec preferred_lft 85657sec inet6 fe80::f816:3eff:fe18:eada/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-239) 02/12/25 _x86_64_ (4 CPU) 00:05:43 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 349.38 38.26 311.11 2062.46 18997.37 00:08:01 111.87 22.13 89.74 1159.24 18038.49 00:09:01 38.76 1.73 37.03 47.57 10515.39 00:10:01 34.48 5.26 29.21 162.73 10577.29 00:11:01 41.95 0.30 41.65 7.46 14546.88 00:12:01 38.20 0.13 38.06 1.87 14245.41 00:13:01 24.78 0.20 24.58 3.87 10146.04 00:14:02 18.13 0.02 18.11 0.40 8968.74 00:15:01 6.59 0.00 6.59 0.00 6610.10 00:16:01 7.98 0.00 7.98 0.00 1133.94 00:17:01 28.49 1.35 27.14 164.61 23722.76 00:18:01 35.46 1.75 33.71 116.25 3345.18 Average: 61.40 5.94 55.46 310.91 11744.32 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13817556 15539712 2607412 15.87 73256 1842276 1092192 6.25 696488 1681168 227356 00:08:01 12487536 14362508 3937432 23.97 79584 1982124 1883972 10.78 1940172 1752460 31676 00:09:01 12316144 14287656 4108824 25.02 84200 2068540 1911364 10.94 2036944 1816452 25464 00:10:01 12023048 14083996 4401920 26.80 88788 2148668 2131968 12.20 2256272 1877468 15708 00:11:01 11756420 14073220 4668548 28.42 97136 2383856 2187836 12.52 2296844 2084848 53780 00:12:01 11419548 13920848 5005420 30.47 100080 2555648 2178416 12.47 2490012 2217572 32164 00:13:01 10829928 13397272 5595040 34.06 101884 2617204 2832544 16.21 3021624 2268920 17068 00:14:02 11423724 14055380 5001244 30.45 102764 2679096 2319384 13.27 2370272 2330336 28332 00:15:01 11447592 14080640 4977376 30.30 102844 2680460 2326496 13.31 2351528 2325292 504 00:16:01 11380920 14125528 5044048 30.71 105064 2783080 2000832 11.45 2334272 2402820 82208 00:17:01 11088976 14456640 5335992 32.49 107048 3382928 1766628 10.11 2079628 2928176 31956 00:18:01 12067096 15458036 4357872 26.53 111220 3398516 835944 4.78 1125932 2903684 16120 Average: 11838207 14320120 4586761 27.93 96156 2543533 1955631 11.19 2083332 2215766 46861 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 00:07:01 ens3 198.77 135.01 1632.72 46.67 0.00 0.00 0.00 0.00 00:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 384.87 283.95 1208.72 93.94 0.00 0.00 0.00 0.00 00:09:01 lo 1.17 1.17 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 508.13 421.64 846.41 162.55 0.00 0.00 0.00 0.00 00:10:01 lo 16.98 16.98 2.81 2.81 0.00 0.00 0.00 0.00 00:10:01 ens3 580.12 458.61 939.90 156.35 0.00 0.00 0.00 0.00 00:11:01 lo 5.33 5.33 0.95 0.95 0.00 0.00 0.00 0.00 00:11:01 ens3 667.56 489.72 2844.76 142.68 0.00 0.00 0.00 0.00 00:12:01 lo 1.97 1.97 0.29 0.29 0.00 0.00 0.00 0.00 00:12:01 ens3 1081.53 827.07 1150.11 359.43 0.00 0.00 0.00 0.00 00:13:01 lo 54.12 54.12 15.81 15.81 0.00 0.00 0.00 0.00 00:13:01 ens3 5592.53 3373.87 1680.49 1520.74 0.00 0.00 0.00 0.00 00:14:02 lo 8.83 8.83 1.60 1.60 0.00 0.00 0.00 0.00 00:14:02 ens3 15065.31 9407.80 4643.92 3989.29 0.00 0.00 0.00 0.00 00:15:01 lo 22.48 22.48 5.31 5.31 0.00 0.00 0.00 0.00 00:15:01 ens3 25.97 14.28 5.95 5.24 0.00 0.00 0.00 0.00 00:16:01 lo 6.53 6.53 1.07 1.07 0.00 0.00 0.00 0.00 00:16:01 ens3 679.14 507.23 240.41 192.47 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 757.58 548.62 2366.35 164.63 0.00 0.00 0.00 0.00 00:18:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:18:01 ens3 688.27 480.00 390.65 239.25 0.00 0.00 0.00 0.00 Average: lo 10.06 10.06 2.36 2.36 0.00 0.00 0.00 0.00 Average: ens3 2187.78 1413.65 1497.62 589.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-239) 02/12/25 _x86_64_ (4 CPU) 00:05:43 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 22.06 0.00 2.00 4.19 0.07 71.69 00:07:01 0 17.36 0.00 1.59 0.77 0.07 80.22 00:07:01 1 21.54 0.00 1.73 5.04 0.05 71.64 00:07:01 2 9.60 0.00 1.85 9.30 0.08 79.15 00:07:01 3 39.68 0.00 2.82 1.67 0.08 55.75 00:08:01 all 56.41 0.00 2.23 1.95 0.29 39.13 00:08:01 0 57.43 0.00 1.62 0.17 0.85 39.93 00:08:01 1 51.09 0.00 2.60 3.95 0.10 42.26 00:08:01 2 58.24 0.00 2.83 2.46 0.10 36.38 00:08:01 3 58.82 0.00 1.88 1.25 0.08 37.97 00:09:01 all 49.01 0.00 2.92 1.57 0.11 46.39 00:09:01 0 48.52 0.00 3.88 0.03 0.10 47.47 00:09:01 1 50.31 0.00 1.73 5.65 0.10 42.21 00:09:01 2 49.69 0.00 3.39 0.02 0.14 46.76 00:09:01 3 47.50 0.00 2.68 0.57 0.10 49.15 00:10:01 all 50.13 0.00 2.09 0.74 0.10 46.95 00:10:01 0 56.21 0.00 1.91 0.15 0.10 41.63 00:10:01 1 48.61 0.00 1.77 2.25 0.10 47.28 00:10:01 2 46.77 0.00 2.80 0.20 0.10 50.13 00:10:01 3 48.89 0.00 1.88 0.37 0.10 48.76 00:11:01 all 58.57 0.00 2.48 0.56 0.10 38.29 00:11:01 0 61.22 0.00 2.27 0.00 0.10 36.42 00:11:01 1 60.27 0.00 2.91 1.96 0.12 34.74 00:11:01 2 53.94 0.00 2.90 0.02 0.10 43.04 00:11:01 3 58.86 0.00 1.84 0.25 0.08 38.96 00:12:01 all 37.92 0.00 3.76 0.84 0.08 57.40 00:12:01 0 36.81 0.00 3.13 0.00 0.08 59.98 00:12:01 1 37.07 0.00 4.49 3.08 0.08 55.28 00:12:01 2 38.93 0.00 4.04 0.05 0.08 56.90 00:12:01 3 38.87 0.00 3.38 0.23 0.10 57.42 00:13:01 all 44.85 0.00 13.70 0.37 0.10 40.98 00:13:01 0 46.52 0.00 16.33 0.45 0.10 36.60 00:13:01 1 45.80 0.00 13.38 0.97 0.10 39.75 00:13:01 2 45.61 0.00 13.33 0.05 0.08 40.92 00:13:01 3 41.47 0.00 11.76 0.00 0.08 46.68 00:14:02 all 53.25 0.00 23.06 0.34 0.11 23.25 00:14:02 0 51.07 0.00 26.61 1.26 0.10 20.96 00:14:02 1 54.30 0.00 17.46 0.02 0.10 28.12 00:14:02 2 53.12 0.00 23.16 0.10 0.10 23.52 00:14:02 3 54.49 0.00 24.97 0.02 0.12 20.40 00:15:01 all 34.36 0.00 1.00 0.41 0.07 64.16 00:15:01 0 33.16 0.00 1.30 1.63 0.08 63.83 00:15:01 1 34.21 0.00 0.82 0.00 0.07 64.91 00:15:01 2 35.06 0.00 1.12 0.00 0.07 63.75 00:15:01 3 35.04 0.00 0.75 0.00 0.07 64.15 00:16:01 all 48.76 0.00 3.86 0.03 0.08 47.26 00:16:01 0 46.63 0.00 2.89 0.00 0.07 50.42 00:16:01 1 47.71 0.00 2.70 0.00 0.08 49.51 00:16:01 2 47.55 0.00 7.68 0.00 0.08 44.68 00:16:01 3 53.17 0.00 2.19 0.13 0.08 44.42 00:17:01 all 44.12 0.00 4.07 0.66 0.08 51.06 00:17:01 0 43.00 0.00 1.21 1.53 0.07 54.20 00:17:01 1 43.18 0.00 2.16 0.03 0.07 54.56 00:17:01 2 58.55 0.00 11.06 0.00 0.12 30.28 00:17:01 3 31.82 0.00 1.84 1.08 0.07 65.19 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 39.99 0.00 2.10 0.36 0.08 57.48 00:18:01 0 42.54 0.00 1.86 1.09 0.08 54.44 00:18:01 1 40.41 0.00 1.61 0.05 0.08 57.85 00:18:01 2 28.93 0.00 2.81 0.12 0.08 68.06 00:18:01 3 48.05 0.00 2.12 0.20 0.08 49.55 Average: all 44.94 0.00 5.27 1.00 0.11 48.68 Average: 0 45.04 0.00 5.36 0.59 0.15 48.86 Average: 1 44.53 0.00 4.44 1.91 0.09 49.03 Average: 2 43.81 0.00 6.42 1.03 0.10 48.65 Average: 3 46.39 0.00 4.85 0.48 0.09 48.19