---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44030 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 9.1G 69G 12% / 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 562 12429 0 3047 15148 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:5d:6b:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85323sec preferred_lft 85323sec inet6 fe80::f816:3eff:fe5d:6bd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44030) 09/06/25 _x86_64_ (4 CPU) 13:56:29 LINUX RESTART (4 CPU) 13:57:02 tps rtps wtps bread/s bwrtn/s 13:58:01 174.14 28.76 145.38 1675.78 47278.77 13:59:01 107.51 14.41 93.10 872.91 16704.17 14:00:01 4.80 0.00 4.80 0.00 302.48 14:01:01 2.35 0.00 2.35 0.00 125.98 14:02:01 1.65 0.00 1.65 0.00 49.59 14:03:01 2.07 0.03 2.03 0.53 102.78 14:04:01 2.80 0.00 2.80 0.00 73.19 14:05:01 2.28 0.32 1.97 8.40 25.33 14:06:01 1.70 0.00 1.70 0.00 38.53 14:07:01 1.17 0.00 1.17 0.00 17.73 14:08:01 1.25 0.00 1.25 0.00 14.80 14:09:01 1.58 0.00 1.58 0.00 21.73 14:10:01 0.97 0.00 0.97 0.00 11.86 14:11:01 1.97 0.00 1.97 0.00 36.66 14:12:01 6.83 1.85 4.98 14.80 270.62 14:13:01 16.26 3.30 12.96 230.46 4297.90 14:14:01 27.51 1.27 26.25 101.72 18927.38 Average: 20.84 2.91 17.93 169.39 5152.90 13:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 13725232 15442712 2699736 16.44 74084 1835956 900128 5.15 789188 1678736 145400 13:59:01 11227788 13318512 5197180 31.64 80444 2192708 2865804 16.40 3018412 1920928 7124 14:00:01 9849392 11941072 6575576 40.03 80552 2193516 4265576 24.41 4395996 1917128 92 14:01:01 9808828 11903440 6616140 40.28 80608 2196332 4265576 24.41 4433800 1919932 12 14:02:01 9800536 11896000 6624432 40.33 80672 2197108 4282140 24.51 4440924 1920716 28 14:03:01 9782404 11880452 6642564 40.44 80764 2199552 4298208 24.60 4457064 1922828 476 14:04:01 9749688 11848604 6675280 40.64 80840 2200256 4314280 24.69 4489324 1923548 216 14:05:01 9739272 11838960 6685696 40.70 80892 2200524 4330312 24.78 4497900 1923300 48 14:06:01 9731796 11832152 6693172 40.75 80948 2201124 4330312 24.78 4505236 1923884 24 14:07:01 9731744 11832160 6693224 40.75 81020 2201104 4330312 24.78 4505096 1923888 72 14:08:01 9731712 11832184 6693256 40.75 81060 2201132 4330312 24.78 4505320 1923892 16 14:09:01 9731464 11832012 6693504 40.75 81108 2201140 4330312 24.78 4505432 1923896 44 14:10:01 9731692 11832268 6693276 40.75 81136 2201140 4330312 24.78 4505260 1923900 28 14:11:01 9723640 11824620 6701328 40.80 81192 2201432 4330312 24.78 4512692 1924124 52 14:12:01 9650048 11766796 6774920 41.25 81792 2216096 4415928 25.27 4569084 1938720 8872 14:13:01 11779336 14536180 4645632 28.28 83288 2845360 1687280 9.66 2130000 2239188 518408 14:14:01 12699472 15487100 3725496 22.68 85928 2872696 837000 4.79 1209648 2241024 31068 Average: 10364356 12520307 6060612 36.90 80960 2256304 3673183 21.02 3851199 1946449 41881 13:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 13:58:01 ens3 128.66 110.95 1285.41 26.05 0.00 0.00 0.00 0.00 13:59:01 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 13:59:01 ens3 454.15 314.68 4304.61 63.65 0.00 0.00 0.00 0.00 14:00:01 lo 0.38 0.38 0.43 0.43 0.00 0.00 0.00 0.00 14:00:01 ens3 209.62 120.11 54.17 45.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 ens3 363.76 246.34 84.87 81.14 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 193.42 70.77 59.78 43.66 0.00 0.00 0.00 0.00 14:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:03:01 ens3 109.50 49.28 35.27 32.05 0.00 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 40.24 26.76 12.68 11.83 0.00 0.00 0.00 0.00 14:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:05:01 ens3 9.10 8.38 5.03 10.09 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 26.66 19.41 5.90 6.14 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:07:01 ens3 0.37 0.62 0.14 0.38 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 0.27 0.08 0.11 0.07 0.00 0.00 0.00 0.00 14:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:09:01 ens3 0.25 0.22 0.06 0.27 0.00 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 0.20 0.15 0.06 0.19 0.00 0.00 0.00 0.00 14:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:11:01 ens3 7.68 4.98 1.98 2.47 0.00 0.00 0.00 0.00 14:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 1382.45 1051.31 384.17 391.05 0.00 0.00 0.00 0.00 14:13:01 lo 1.62 1.62 0.14 0.14 0.00 0.00 0.00 0.00 14:13:01 ens3 460.18 298.18 2457.04 65.12 0.00 0.00 0.00 0.00 14:14:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:14:01 ens3 198.30 131.49 257.81 107.90 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 210.96 144.37 525.73 52.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44030) 09/06/25 _x86_64_ (4 CPU) 13:56:29 LINUX RESTART (4 CPU) 13:57:02 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 23.63 0.00 1.61 2.99 0.07 71.70 13:58:01 0 13.93 0.00 1.96 5.29 0.07 78.75 13:58:01 1 48.08 0.00 2.61 1.32 0.10 47.88 13:58:01 2 25.19 0.00 1.36 0.70 0.05 72.71 13:58:01 3 7.24 0.00 0.53 4.67 0.03 87.53 13:59:01 all 57.10 0.00 1.94 0.31 0.12 40.53 13:59:01 0 42.37 0.00 2.26 0.37 0.12 54.89 13:59:01 1 63.76 0.00 1.89 0.50 0.13 33.71 13:59:01 2 63.57 0.00 2.29 0.28 0.13 33.72 13:59:01 3 58.64 0.00 1.35 0.12 0.12 39.78 14:00:01 all 12.14 0.00 0.53 0.02 0.04 87.27 14:00:01 0 8.13 0.00 0.52 0.00 0.03 91.32 14:00:01 1 10.19 0.00 0.25 0.07 0.03 89.46 14:00:01 2 10.28 0.00 0.60 0.00 0.03 89.09 14:00:01 3 19.98 0.00 0.75 0.00 0.05 79.22 14:01:01 all 2.69 0.00 0.50 0.03 0.02 96.76 14:01:01 0 2.81 0.00 0.53 0.00 0.02 96.64 14:01:01 1 3.07 0.00 0.38 0.12 0.02 96.41 14:01:01 2 1.97 0.00 0.72 0.00 0.00 97.31 14:01:01 3 2.93 0.00 0.35 0.00 0.02 96.70 14:02:01 all 0.85 0.00 0.15 0.01 0.01 98.98 14:02:01 0 0.98 0.00 0.22 0.02 0.00 98.78 14:02:01 1 0.94 0.00 0.12 0.02 0.02 98.91 14:02:01 2 1.03 0.00 0.08 0.00 0.02 98.87 14:02:01 3 0.43 0.00 0.20 0.00 0.02 99.35 14:03:01 all 1.94 0.00 0.24 0.01 0.02 97.78 14:03:01 0 2.35 0.00 0.38 0.00 0.02 97.25 14:03:01 1 1.47 0.00 0.18 0.05 0.03 98.26 14:03:01 2 1.70 0.00 0.22 0.00 0.03 98.05 14:03:01 3 2.23 0.00 0.22 0.00 0.00 97.55 14:04:01 all 1.45 0.00 0.13 0.01 0.02 98.39 14:04:01 0 2.70 0.00 0.07 0.00 0.02 97.22 14:04:01 1 0.75 0.00 0.12 0.05 0.02 99.06 14:04:01 2 1.05 0.00 0.22 0.00 0.02 98.72 14:04:01 3 1.30 0.00 0.10 0.00 0.02 98.58 14:05:01 all 0.75 0.00 0.05 0.01 0.01 99.17 14:05:01 0 1.00 0.00 0.03 0.02 0.02 98.94 14:05:01 1 0.95 0.00 0.05 0.03 0.02 98.95 14:05:01 2 0.57 0.00 0.07 0.00 0.02 99.35 14:05:01 3 0.50 0.00 0.05 0.00 0.02 99.43 14:06:01 all 0.50 0.00 0.08 0.02 0.02 99.38 14:06:01 0 0.60 0.00 0.08 0.03 0.02 99.27 14:06:01 1 0.70 0.00 0.15 0.02 0.02 99.12 14:06:01 2 0.32 0.00 0.08 0.00 0.00 99.60 14:06:01 3 0.42 0.00 0.02 0.00 0.00 99.57 14:07:01 all 0.11 0.00 0.03 0.01 0.00 99.85 14:07:01 0 0.07 0.00 0.05 0.03 0.02 99.83 14:07:01 1 0.13 0.00 0.02 0.00 0.02 99.83 14:07:01 2 0.10 0.00 0.02 0.00 0.02 99.87 14:07:01 3 0.15 0.00 0.03 0.00 0.02 99.80 14:08:01 all 0.27 0.00 0.02 0.00 0.01 99.69 14:08:01 0 0.08 0.00 0.02 0.02 0.00 99.88 14:08:01 1 0.08 0.00 0.02 0.00 0.00 99.90 14:08:01 2 0.77 0.00 0.02 0.00 0.02 99.20 14:08:01 3 0.15 0.00 0.03 0.00 0.00 99.82 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 0.59 0.00 0.01 0.01 0.01 99.37 14:09:01 0 0.15 0.00 0.00 0.03 0.00 99.82 14:09:01 1 0.08 0.00 0.02 0.02 0.02 99.87 14:09:01 2 2.04 0.00 0.03 0.00 0.02 97.91 14:09:01 3 0.08 0.00 0.00 0.00 0.02 99.90 14:10:01 all 0.46 0.00 0.03 0.00 0.01 99.50 14:10:01 0 0.07 0.00 0.02 0.02 0.00 99.90 14:10:01 1 0.10 0.00 0.05 0.02 0.00 99.83 14:10:01 2 1.60 0.00 0.02 0.00 0.02 98.37 14:10:01 3 0.07 0.00 0.05 0.00 0.02 99.87 14:11:01 all 0.33 0.00 0.06 0.01 0.01 99.58 14:11:01 0 0.30 0.00 0.05 0.02 0.02 99.62 14:11:01 1 0.27 0.00 0.12 0.02 0.02 99.58 14:11:01 2 0.38 0.00 0.05 0.00 0.00 99.56 14:11:01 3 0.37 0.00 0.02 0.00 0.00 99.62 14:12:01 all 19.45 0.00 2.72 0.02 0.06 77.76 14:12:01 0 13.23 0.00 3.98 0.05 0.07 82.68 14:12:01 1 29.56 0.00 1.99 0.02 0.07 68.37 14:12:01 2 17.39 0.00 2.23 0.00 0.05 80.33 14:12:01 3 17.60 0.00 2.69 0.00 0.07 79.64 14:13:01 all 43.11 0.00 2.20 0.08 0.09 54.53 14:13:01 0 30.10 0.00 2.14 0.17 0.08 67.52 14:13:01 1 55.87 0.00 2.17 0.02 0.12 41.82 14:13:01 2 36.27 0.00 2.25 0.03 0.08 61.36 14:13:01 3 50.23 0.00 2.22 0.10 0.08 47.36 14:14:01 all 45.31 0.00 1.14 0.67 0.11 52.77 14:14:01 0 40.92 0.00 1.32 2.32 0.08 55.36 14:14:01 1 35.98 0.00 1.30 0.25 0.13 62.34 14:14:01 2 40.35 0.00 0.85 0.03 0.10 58.66 14:14:01 3 63.98 0.00 1.12 0.08 0.12 34.71 Average: all 12.37 0.00 0.67 0.25 0.04 86.68 Average: 0 9.38 0.00 0.80 0.49 0.03 89.31 Average: 1 14.78 0.00 0.67 0.15 0.04 84.36 Average: 2 12.00 0.00 0.65 0.06 0.04 87.25 Average: 3 13.31 0.00 0.57 0.29 0.03 85.79