---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1602 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 8.4G 69G 11% / 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 620 13087 0 2331 15088 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:4a:6e:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85495sec preferred_lft 85495sec inet6 fe80::f816:3eff:fe4a:6e1e/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-1602) 03/13/26 _x86_64_ (4 CPU) 09:37:45 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:00 295.65 29.96 265.69 958.35 11022.73 09:40:01 63.17 0.02 63.15 0.26 8994.20 09:41:01 3.48 0.00 3.48 0.00 1033.43 09:42:01 2.83 0.02 2.82 0.13 1359.24 09:43:01 3.42 0.00 3.42 0.00 1038.09 09:44:01 2.97 0.02 2.95 0.13 1077.95 09:45:01 2.47 0.00 2.47 0.00 841.20 09:46:01 5.35 0.00 5.35 0.00 1598.53 09:47:01 8.72 0.00 8.72 0.00 1208.87 09:48:01 3.43 0.00 3.43 0.00 689.75 09:49:01 2.38 0.00 2.38 0.00 442.52 09:50:01 3.75 0.32 3.43 8.40 841.19 09:51:01 6.90 0.00 6.90 0.00 1865.29 09:52:01 255.09 5.30 249.79 172.24 17025.16 Average: 47.14 2.54 44.59 81.31 3509.34 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:00 13867984 15560672 2556984 15.57 68468 1819644 763588 4.37 664716 1669644 236052 09:40:01 13851416 15556860 2573552 15.67 77932 1820864 763588 4.37 677068 1670820 2736 09:41:01 13831060 15549208 2593908 15.79 87472 1821836 763588 4.37 691616 1671792 1444 09:42:01 13806532 15542112 2618436 15.94 95160 1828804 763588 4.37 703180 1678744 5192 09:43:01 13789540 15537144 2635428 16.05 102860 1831104 763588 4.37 714152 1681040 7156 09:44:01 13772876 15533168 2652092 16.15 112032 1832452 779688 4.46 724876 1682364 1732 09:45:01 13761812 15530752 2663156 16.21 119224 1833008 779688 4.46 733144 1682968 3288 09:46:01 13731204 15524928 2693764 16.40 126184 1846784 779688 4.46 741708 1696740 19928 09:47:01 13725180 15524296 2699788 16.44 130408 1847304 779688 4.46 745960 1697204 964 09:48:01 13717452 15522276 2707516 16.48 134868 1847628 779688 4.46 751184 1697532 260 09:49:01 13710828 15521424 2714140 16.52 139448 1847892 779688 4.46 755928 1697780 2588 09:50:01 13684516 15506208 2740452 16.68 145932 1850384 795820 4.55 776420 1699712 6184 09:51:01 13650888 15501200 2774080 16.89 153116 1867616 795820 4.55 783396 1716728 24372 09:52:01 13328652 15378228 3096316 18.85 248008 1961068 902464 5.16 1026224 1782340 20988 Average: 13730710 15520605 2694258 16.40 124365 1846885 785012 4.49 749255 1694672 23777 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:00 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:39:00 ens3 167.74 118.91 1813.21 37.90 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 181.84 164.02 242.90 44.39 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 184.44 173.95 263.00 45.70 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 213.51 232.11 247.48 71.65 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 165.37 159.61 266.24 43.87 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 163.64 161.97 232.39 45.38 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 131.67 122.95 235.08 34.58 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 287.55 329.36 297.86 94.54 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 93.40 79.04 228.92 20.74 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 101.88 82.19 217.61 21.35 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 96.03 82.26 230.86 22.16 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 158.51 148.64 264.12 49.24 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 318.28 380.25 306.05 111.44 0.00 0.00 0.00 0.00 09:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:52:01 ens3 587.69 578.17 1261.66 156.73 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 203.66 200.91 436.03 57.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1602) 03/13/26 _x86_64_ (4 CPU) 09:37:45 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:00 all 20.47 0.00 1.69 2.88 0.06 74.90 09:39:00 0 19.63 0.00 1.65 0.43 0.05 78.23 09:39:00 1 28.44 0.00 2.18 1.74 0.08 67.56 09:39:00 2 17.55 0.00 1.00 0.90 0.05 80.50 09:39:00 3 16.23 0.00 1.96 8.48 0.05 73.28 09:40:01 all 0.66 0.00 0.53 0.35 0.03 98.43 09:40:01 0 2.04 0.00 1.40 0.02 0.08 96.46 09:40:01 1 0.53 0.00 0.26 0.10 0.02 99.09 09:40:01 2 0.08 0.00 0.21 0.39 0.03 99.28 09:40:01 3 0.03 0.00 0.25 0.90 0.00 98.82 09:41:01 all 0.59 0.00 0.50 0.04 0.03 98.84 09:41:01 0 1.60 0.00 1.39 0.05 0.07 96.89 09:41:01 1 0.67 0.00 0.54 0.12 0.03 98.64 09:41:01 2 0.07 0.00 0.07 0.02 0.02 99.83 09:41:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:42:01 all 0.76 0.00 0.55 0.05 0.35 98.29 09:42:01 0 0.35 0.00 0.28 0.07 0.20 99.10 09:42:01 1 0.51 0.00 0.45 0.10 1.06 97.88 09:42:01 2 2.11 0.00 1.54 0.03 0.13 96.18 09:42:01 3 0.07 0.00 0.00 0.00 0.02 99.92 09:43:01 all 0.62 0.00 0.41 0.06 0.04 98.87 09:43:01 0 0.17 0.00 0.12 0.08 0.03 99.60 09:43:01 1 0.18 0.00 0.15 0.13 0.03 99.50 09:43:01 2 2.13 0.00 1.37 0.03 0.08 96.38 09:43:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:44:01 all 0.72 0.00 0.46 0.06 0.05 98.71 09:44:01 0 0.02 0.00 0.02 0.05 0.03 99.88 09:44:01 1 0.32 0.00 0.25 0.15 0.08 99.19 09:44:01 2 2.44 0.00 1.57 0.03 0.12 95.84 09:44:01 3 0.08 0.00 0.00 0.00 0.00 99.92 09:45:01 all 0.61 0.00 0.37 0.04 0.03 98.96 09:45:01 0 1.92 0.00 1.07 0.05 0.05 96.91 09:45:01 1 0.18 0.00 0.17 0.08 0.03 99.53 09:45:01 2 0.30 0.00 0.22 0.00 0.03 99.45 09:45:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:46:01 all 0.92 0.00 0.71 0.07 0.04 98.27 09:46:01 0 3.07 0.00 2.55 0.12 0.10 94.17 09:46:01 1 0.23 0.00 0.10 0.17 0.02 99.48 09:46:01 2 0.33 0.00 0.22 0.00 0.03 99.41 09:46:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:47:01 all 0.49 0.00 0.25 0.05 0.02 99.19 09:47:01 0 1.74 0.00 0.77 0.13 0.03 97.32 09:47:01 1 0.02 0.00 0.03 0.08 0.00 99.87 09:47:01 2 0.18 0.00 0.13 0.00 0.03 99.65 09:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:48:01 all 0.54 0.00 0.29 0.03 0.02 99.12 09:48:01 0 0.80 0.00 0.42 0.02 0.03 98.73 09:48:01 1 0.40 0.00 0.27 0.08 0.03 99.21 09:48:01 2 0.75 0.00 0.38 0.00 0.03 98.83 09:48:01 3 0.22 0.00 0.10 0.00 0.00 99.68 09:49:01 all 0.58 0.00 0.31 0.03 0.02 99.07 09:49:01 0 0.59 0.00 0.35 0.03 0.02 99.01 09:49:01 1 0.92 0.00 0.40 0.07 0.02 98.60 09:49:01 2 0.28 0.00 0.18 0.00 0.02 99.52 09:49:01 3 0.52 0.00 0.28 0.00 0.02 99.18 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 1.53 0.00 0.45 0.03 0.03 97.96 09:50:01 0 2.31 0.00 0.15 0.03 0.03 97.48 09:50:01 1 0.85 0.00 0.32 0.08 0.05 98.70 09:50:01 2 2.40 0.00 1.20 0.02 0.05 96.33 09:50:01 3 0.52 0.00 0.15 0.00 0.02 99.32 09:51:01 all 1.11 0.00 0.81 0.06 0.05 97.96 09:51:01 0 2.16 0.00 1.79 0.12 0.08 95.84 09:51:01 1 0.22 0.00 0.45 0.12 0.03 99.18 09:51:01 2 1.98 0.00 1.01 0.02 0.10 96.90 09:51:01 3 0.12 0.00 0.00 0.00 0.00 99.88 09:52:01 all 24.02 0.00 9.28 0.77 0.11 65.82 09:52:01 0 20.16 0.00 5.84 0.51 0.10 73.39 09:52:01 1 20.83 0.00 11.62 1.34 0.10 66.11 09:52:01 2 23.12 0.00 13.31 0.70 0.10 62.77 09:52:01 3 32.03 0.00 6.18 0.51 0.12 61.17 Average: all 3.82 0.00 1.19 0.32 0.06 94.61 Average: 0 4.02 0.00 1.26 0.12 0.07 94.53 Average: 1 3.89 0.00 1.24 0.31 0.11 94.44 Average: 2 3.85 0.00 1.61 0.15 0.06 94.33 Average: 3 3.53 0.00 0.64 0.70 0.02 95.11