---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17902 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 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 13117 0 2301 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:15:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85375sec preferred_lft 85375sec inet6 fe80::f816:3eff:fe4a:1582/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17902) 12/05/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 140.73 10.78 129.95 277.69 49152.74 09:40:01 31.73 1.12 30.61 23.20 3791.37 09:41:01 2.70 0.00 2.70 0.00 747.48 09:42:01 4.23 0.02 4.22 0.13 1404.57 09:43:01 2.72 0.00 2.72 0.00 621.63 09:44:01 3.95 0.00 3.95 0.00 946.88 09:45:01 2.90 0.02 2.88 0.13 690.15 09:46:01 5.98 0.00 5.98 0.00 1025.39 09:47:01 7.77 0.00 7.77 0.00 1278.32 09:48:01 3.43 0.00 3.43 0.00 371.00 09:49:01 2.73 0.32 2.42 8.40 309.50 09:50:01 3.65 0.00 3.65 0.00 306.48 09:51:01 4.12 0.00 4.12 0.00 374.07 09:52:01 7.12 0.00 7.12 0.00 979.44 09:53:01 120.86 2.47 118.40 31.06 8185.57 09:54:01 85.84 4.82 81.02 175.30 8888.25 Average: 26.90 1.22 25.68 32.24 4941.92 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13849304 15556276 2575664 15.68 72452 1828412 776336 4.44 670464 1678448 96632 09:40:01 13837196 15553900 2587772 15.76 78868 1830176 793036 4.54 678084 1680080 5156 09:41:01 13820256 15547276 2604712 15.86 86588 1830952 793036 4.54 690496 1680816 4132 09:42:01 13793752 15539672 2631216 16.02 95244 1838104 793036 4.54 703672 1687952 4280 09:43:01 13779216 15534376 2645752 16.11 101420 1839972 793036 4.54 713192 1689844 6308 09:44:01 13764832 15531628 2660136 16.20 109624 1841520 793036 4.54 722792 1691360 48 09:45:01 13750328 15527496 2674640 16.28 117524 1842308 793036 4.54 733072 1692004 156 09:46:01 13730976 15525068 2693992 16.40 124244 1849968 793036 4.54 740284 1699576 8468 09:47:01 13715344 15521784 2709624 16.50 128556 1856064 793036 4.54 745392 1705740 1508 09:48:01 13709436 15520268 2715532 16.53 132024 1856312 793036 4.54 748976 1706044 688 09:49:01 13694456 15510936 2730512 16.62 135928 1856876 793036 4.54 762396 1706008 508 09:50:01 13688768 15509508 2736200 16.66 139308 1857080 793036 4.54 765720 1706208 740 09:51:01 13681744 15508140 2743224 16.70 143468 1857624 793036 4.54 770540 1706740 40 09:52:01 13664004 15505324 2760964 16.81 149772 1863928 793036 4.54 777284 1712968 2956 09:53:01 13183076 15264320 3241892 19.74 242464 1955716 1168480 6.69 1117640 1791860 149768 09:54:01 13412272 15426856 3012696 18.34 245468 1932252 877088 5.02 973336 1755384 25796 Average: 13692185 15505177 2732783 16.64 131434 1858579 820711 4.70 769584 1705690 19199 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 156.11 121.75 1141.71 27.79 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 126.05 114.58 175.37 32.18 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 150.79 140.64 222.34 37.51 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 235.94 250.37 279.41 76.36 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 138.26 130.00 244.80 35.56 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 152.63 149.95 216.77 42.51 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 143.14 136.33 236.53 38.33 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 207.91 225.27 285.52 66.05 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 154.41 164.41 251.41 46.69 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 79.02 66.67 208.32 18.01 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 89.24 72.73 208.57 25.68 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 78.42 60.29 198.01 16.73 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 95.93 79.29 197.77 25.36 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 182.90 196.77 211.87 59.58 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 296.83 340.98 637.67 100.63 0.00 0.00 0.00 0.00 09:54:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:54:01 ens3 456.64 445.01 345.60 125.62 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 171.51 168.44 316.35 48.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17902) 12/05/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.78 0.00 1.15 3.13 0.05 82.88 09:39:01 0 9.26 0.00 1.22 1.22 0.05 88.25 09:39:01 1 16.96 0.00 1.22 4.41 0.05 77.36 09:39:01 2 4.13 0.00 0.64 0.18 0.07 94.98 09:39:01 3 20.77 0.00 1.52 6.69 0.05 70.97 09:40:01 all 0.57 0.00 0.38 0.24 0.04 98.76 09:40:01 0 0.73 0.00 0.50 0.03 0.05 98.68 09:40:01 1 0.75 0.00 0.13 0.17 0.02 98.93 09:40:01 2 0.67 0.00 0.69 0.00 0.08 98.56 09:40:01 3 0.10 0.00 0.23 0.75 0.00 98.92 09:41:01 all 0.45 0.00 0.39 0.05 0.04 99.07 09:41:01 0 1.12 0.00 1.07 0.02 0.08 97.71 09:41:01 1 0.00 0.00 0.02 0.10 0.02 99.87 09:41:01 2 0.64 0.00 0.45 0.10 0.07 98.74 09:41:01 3 0.05 0.00 0.02 0.00 0.02 99.92 09:42:01 all 0.85 0.00 0.59 0.08 0.07 98.40 09:42:01 0 0.40 0.00 0.30 0.00 0.08 99.21 09:42:01 1 1.00 0.00 0.90 0.13 0.07 97.90 09:42:01 2 1.64 0.00 1.05 0.18 0.10 97.03 09:42:01 3 0.38 0.00 0.12 0.02 0.00 99.48 09:43:01 all 0.83 0.00 0.29 0.06 0.03 98.78 09:43:01 0 0.18 0.00 0.08 0.02 0.07 99.65 09:43:01 1 0.02 0.00 0.03 0.18 0.02 99.75 09:43:01 2 3.08 0.00 1.03 0.03 0.07 95.80 09:43:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:44:01 all 0.65 0.00 0.39 0.06 0.05 98.85 09:44:01 0 0.97 0.00 0.82 0.02 0.10 98.09 09:44:01 1 0.00 0.00 0.03 0.17 0.02 99.78 09:44:01 2 1.60 0.00 0.73 0.05 0.10 97.51 09:44:01 3 0.03 0.00 0.00 0.00 0.02 99.95 09:45:01 all 0.57 0.00 0.33 0.05 0.05 99.00 09:45:01 0 1.86 0.00 1.21 0.02 0.08 96.84 09:45:01 1 0.03 0.00 0.03 0.18 0.02 99.73 09:45:01 2 0.13 0.00 0.08 0.00 0.05 99.73 09:45:01 3 0.27 0.00 0.02 0.00 0.00 99.72 09:46:01 all 0.78 0.00 0.44 0.05 0.04 98.69 09:46:01 0 0.42 0.00 0.17 0.00 0.07 99.35 09:46:01 1 1.28 0.00 0.65 0.18 0.03 97.85 09:46:01 2 1.38 0.00 0.92 0.03 0.07 97.60 09:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:47:01 all 0.60 0.00 0.33 0.10 0.04 98.94 09:47:01 0 1.12 0.00 0.84 0.02 0.07 97.96 09:47:01 1 1.11 0.00 0.32 0.12 0.05 98.40 09:47:01 2 0.17 0.00 0.15 0.27 0.05 99.37 09:47:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:48:01 all 0.28 0.00 0.16 0.04 0.03 99.48 09:48:01 0 0.82 0.00 0.50 0.02 0.05 98.61 09:48:01 1 0.12 0.00 0.10 0.08 0.05 99.65 09:48:01 2 0.15 0.00 0.03 0.07 0.03 99.72 09:48:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 all 0.59 0.00 0.20 0.03 0.04 99.14 09:49:01 0 1.09 0.00 0.35 0.00 0.07 98.50 09:49:01 1 0.67 0.00 0.39 0.12 0.05 98.78 09:49:01 2 0.38 0.00 0.05 0.00 0.03 99.53 09:49:01 3 0.25 0.00 0.03 0.00 0.00 99.72 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.26 0.00 0.14 0.05 0.04 99.52 09:50:01 0 0.47 0.00 0.23 0.02 0.03 99.25 09:50:01 1 0.37 0.00 0.20 0.15 0.05 99.23 09:50:01 2 0.18 0.00 0.13 0.00 0.05 99.63 09:50:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:51:01 all 0.45 0.00 0.21 0.04 0.03 99.27 09:51:01 0 1.35 0.00 0.70 0.00 0.07 97.88 09:51:01 1 0.08 0.00 0.02 0.15 0.03 99.72 09:51:01 2 0.22 0.00 0.07 0.00 0.03 99.68 09:51:01 3 0.13 0.00 0.02 0.00 0.00 99.85 09:52:01 all 0.99 0.00 0.42 0.07 0.05 98.47 09:52:01 0 0.77 0.00 0.47 0.02 0.08 98.66 09:52:01 1 1.75 0.00 0.31 0.23 0.05 97.66 09:52:01 2 1.26 0.00 0.89 0.02 0.07 97.77 09:52:01 3 0.17 0.00 0.07 0.00 0.02 99.75 09:53:01 all 7.99 0.00 1.16 0.43 0.05 90.37 09:53:01 0 7.41 0.00 0.33 0.02 0.03 92.20 09:53:01 1 7.94 0.00 1.78 1.18 0.07 89.04 09:53:01 2 7.43 0.00 1.65 0.47 0.03 90.42 09:53:01 3 9.18 0.00 0.85 0.07 0.08 89.82 09:54:01 all 16.01 0.00 10.50 0.56 0.07 72.86 09:54:01 0 20.47 0.00 14.20 0.20 0.08 65.04 09:54:01 1 10.83 0.00 9.50 1.60 0.07 78.00 09:54:01 2 24.87 0.00 8.19 0.13 0.08 66.73 09:54:01 3 7.84 0.00 10.09 0.32 0.05 81.70 Average: all 2.79 0.00 1.07 0.31 0.05 95.79 Average: 0 3.02 0.00 1.43 0.10 0.07 95.37 Average: 1 2.68 0.00 0.98 0.57 0.04 95.73 Average: 2 3.00 0.00 1.05 0.10 0.06 95.80 Average: 3 2.45 0.00 0.81 0.49 0.01 96.24