---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11223 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 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 1444 10924 0 3670 14265 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:eb:20:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85636sec preferred_lft 85636sec inet6 fe80::f816:3eff:feeb:20ec/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-11223) 11/08/25 _x86_64_ (4 CPU) 10:25:22 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 191.68 36.63 155.06 2181.24 38157.64 10:28:01 55.21 3.97 51.24 315.01 6493.32 10:29:01 38.34 5.98 32.36 182.34 3949.22 10:30:01 37.83 0.45 37.38 12.80 7615.40 10:31:01 28.28 0.13 28.15 4.53 4260.09 10:32:01 19.68 0.22 19.46 3.33 5599.33 10:33:01 27.80 0.17 27.63 3.07 1709.87 10:34:01 3.42 0.00 3.42 0.00 2108.85 10:35:01 6.15 0.00 6.15 0.00 916.25 10:36:01 40.44 2.58 37.85 67.31 23874.04 10:37:01 18.13 0.00 18.13 0.00 19441.69 10:38:01 24.10 1.30 22.80 105.98 1242.86 Average: 40.92 4.29 36.63 239.63 9614.22 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 12968340 14914412 3456620 21.04 79132 2053260 1352596 7.74 1343888 1866952 96732 10:28:01 12014048 14087648 4410912 26.85 84716 2168628 2107044 12.06 2229972 1920044 30092 10:29:01 11858568 14040316 4566392 27.80 90388 2265000 2230124 12.76 2307228 1986044 20984 10:30:01 11645724 14056360 4779236 29.10 97460 2474924 2293028 13.12 2318664 2169736 25136 10:31:01 11165808 13756456 5259152 32.02 101956 2637640 2416356 13.83 2664348 2290588 77620 10:32:01 11134152 13841560 5290808 32.21 103304 2747840 2266540 12.97 2586704 2394532 28424 10:33:01 11073892 13824592 5351068 32.58 106016 2787136 2289284 13.10 2615320 2424512 29004 10:34:01 10976864 13762488 5448096 33.17 106100 2820832 2456012 14.06 2680580 2455140 760 10:35:01 10977824 13787036 5447136 33.16 106284 2843136 2322672 13.29 2659900 2472900 548 10:36:01 11618872 15345016 4806088 29.26 109308 3727768 860400 4.92 1467108 3001760 270232 10:37:01 11242516 14674916 5182444 31.55 109528 3440400 1548664 8.86 2340000 2509892 508 10:38:01 11187308 14606664 5237652 31.89 112776 3426088 1618380 9.26 2420428 2485940 26324 Average: 11488660 14224789 4936300 30.05 100581 2782721 1980092 11.33 2302845 2331503 50530 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 356.87 257.22 3562.98 52.13 0.00 0.00 0.00 0.00 10:27:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 10:28:01 ens3 624.28 401.22 1042.96 132.62 0.00 0.00 0.00 0.00 10:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:29:01 ens3 1172.74 674.19 1089.26 262.96 0.00 0.00 0.00 0.00 10:29:01 lo 1.35 1.35 0.21 0.21 0.00 0.00 0.00 0.00 10:30:01 ens3 476.14 312.21 2935.57 89.69 0.00 0.00 0.00 0.00 10:30:01 lo 22.83 22.83 3.80 3.80 0.00 0.00 0.00 0.00 10:31:01 ens3 469.22 312.51 379.81 110.01 0.00 0.00 0.00 0.00 10:31:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00 10:32:01 ens3 6062.81 3865.44 2096.71 1511.52 0.00 0.00 0.00 0.00 10:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:33:01 ens3 6375.07 3838.55 2035.14 1846.98 0.00 0.00 0.00 0.00 10:33:01 lo 63.25 63.25 17.45 17.45 0.00 0.00 0.00 0.00 10:34:01 ens3 7756.04 4521.30 2194.61 1891.68 0.00 0.00 0.00 0.00 10:34:01 lo 11.18 11.18 2.21 2.21 0.00 0.00 0.00 0.00 10:35:01 ens3 347.98 247.54 81.51 81.61 0.00 0.00 0.00 0.00 10:35:01 lo 17.03 17.03 4.04 4.04 0.00 0.00 0.00 0.00 10:36:01 ens3 647.50 449.40 512.40 172.00 0.00 0.00 0.00 0.00 10:36:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 10:37:01 ens3 186.20 110.78 46.56 435.79 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 21.23 17.41 16.38 8.31 0.00 0.00 0.00 0.00 10:38:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 2041.30 1250.63 1332.81 549.59 0.00 0.00 0.00 0.00 Average: lo 9.99 9.99 2.35 2.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11223) 11/08/25 _x86_64_ (4 CPU) 10:25:22 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 31.39 0.00 1.74 2.84 0.08 63.95 10:27:01 0 39.08 0.00 2.44 3.25 0.07 55.17 10:27:01 1 47.02 0.00 2.09 1.97 0.07 48.85 10:27:01 2 22.13 0.00 1.42 3.90 0.07 72.48 10:27:01 3 17.31 0.00 0.99 2.24 0.08 79.38 10:28:01 all 67.72 0.00 2.48 0.33 0.09 29.38 10:28:01 0 69.19 0.00 2.43 0.10 0.10 28.18 10:28:01 1 65.64 0.00 2.37 0.53 0.10 31.35 10:28:01 2 67.28 0.00 2.84 0.07 0.08 29.73 10:28:01 3 68.73 0.00 2.32 0.65 0.08 28.22 10:29:01 all 46.99 0.00 2.85 0.14 0.08 49.94 10:29:01 0 50.08 0.00 1.97 0.00 0.07 47.88 10:29:01 1 49.77 0.00 3.35 0.17 0.07 46.64 10:29:01 2 42.24 0.00 2.54 0.25 0.08 54.89 10:29:01 3 45.88 0.00 3.50 0.15 0.08 50.39 10:30:01 all 56.22 0.00 2.33 0.05 0.08 41.32 10:30:01 0 56.98 0.00 2.31 0.02 0.08 40.61 10:30:01 1 59.31 0.00 1.92 0.00 0.08 38.68 10:30:01 2 57.99 0.00 3.01 0.02 0.08 38.90 10:30:01 3 50.61 0.00 2.09 0.15 0.08 47.07 10:31:01 all 48.65 0.00 2.13 0.10 0.09 49.03 10:31:01 0 48.95 0.00 2.53 0.18 0.12 48.23 10:31:01 1 51.57 0.00 2.04 0.02 0.08 46.28 10:31:01 2 49.50 0.00 1.92 0.00 0.07 48.51 10:31:01 3 44.60 0.00 2.03 0.18 0.08 53.10 10:32:01 all 48.57 0.00 13.03 0.13 0.08 38.19 10:32:01 0 48.34 0.00 13.82 0.40 0.08 37.35 10:32:01 1 49.59 0.00 10.70 0.00 0.08 39.63 10:32:01 2 49.29 0.00 14.57 0.00 0.08 36.05 10:32:01 3 47.03 0.00 13.05 0.12 0.08 39.72 10:33:01 all 45.83 0.00 12.88 0.38 0.09 40.82 10:33:01 0 45.76 0.00 14.79 0.07 0.10 39.29 10:33:01 1 49.68 0.00 13.55 0.03 0.08 36.66 10:33:01 2 44.13 0.00 10.69 0.18 0.08 44.92 10:33:01 3 43.74 0.00 12.46 1.24 0.10 42.46 10:34:01 all 39.46 0.00 11.04 0.03 0.07 49.40 10:34:01 0 39.97 0.00 6.48 0.02 0.07 53.47 10:34:01 1 39.34 0.00 10.43 0.00 0.07 50.17 10:34:01 2 38.06 0.00 10.58 0.12 0.08 51.16 10:34:01 3 40.48 0.00 16.62 0.00 0.07 42.82 10:35:01 all 40.79 0.00 1.78 0.05 0.08 57.31 10:35:01 0 39.24 0.00 1.69 0.00 0.08 58.98 10:35:01 1 38.30 0.00 1.97 0.02 0.08 59.62 10:35:01 2 42.25 0.00 1.42 0.17 0.07 56.09 10:35:01 3 43.35 0.00 2.03 0.00 0.07 54.56 10:36:01 all 39.54 0.00 5.81 0.76 0.07 53.83 10:36:01 0 55.26 0.00 18.53 0.00 0.08 26.12 10:36:01 1 33.77 0.00 1.27 0.15 0.07 64.75 10:36:01 2 36.71 0.00 1.59 1.61 0.07 60.03 10:36:01 3 32.41 0.00 1.87 1.25 0.07 64.40 10:37:01 all 31.52 0.00 0.74 0.67 0.05 67.02 10:37:01 0 15.13 0.00 0.22 0.78 0.03 83.83 10:37:01 1 23.16 0.00 0.52 1.14 0.05 75.14 10:37:01 2 55.37 0.00 1.72 0.75 0.08 42.08 10:37:01 3 32.41 0.00 0.50 0.00 0.05 67.04 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 14.92 0.00 0.86 0.32 0.04 83.87 10:38:01 0 18.05 0.00 0.82 0.05 0.02 81.07 10:38:01 1 5.23 0.00 0.53 0.03 0.05 94.16 10:38:01 2 14.51 0.00 1.02 1.07 0.03 83.37 10:38:01 3 21.89 0.00 1.07 0.13 0.05 76.86 Average: all 42.63 0.00 4.80 0.48 0.07 52.02 Average: 0 43.82 0.00 5.66 0.41 0.08 50.04 Average: 1 42.69 0.00 4.22 0.34 0.07 52.67 Average: 2 43.29 0.00 4.44 0.68 0.07 51.52 Average: 3 40.71 0.00 4.87 0.51 0.08 53.84