---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14771 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 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 563 13178 0 2297 15159 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:ba:bf:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:feba:bf4c/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-14771) 01/24/24 _x86_64_ (4 CPU) 13:20:56 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 262.94 67.86 195.08 4623.36 46314.81 13:23:01 132.74 38.43 94.32 1374.30 19927.35 13:24:01 75.49 20.45 55.04 2281.22 14613.56 13:25:01 21.95 1.97 19.98 47.07 9768.93 13:26:01 8.10 0.00 8.10 0.00 8542.31 13:27:01 8.02 0.02 8.00 0.13 8505.25 13:28:01 7.28 0.00 7.28 0.00 8695.48 13:29:01 7.28 0.07 7.22 1.07 5837.56 Average: 65.48 16.10 49.38 1040.91 15275.77 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13907228 15513416 2517740 15.33 58660 1748928 836644 4.79 759524 1542712 207672 13:23:01 13223932 15028684 3201036 19.49 73396 1922464 1703652 9.75 1231112 1733688 112560 13:24:01 11821428 13767292 4603540 28.03 76744 2056724 3181636 18.21 2611748 1744656 9428 13:25:01 10903616 12885272 5521352 33.62 78836 2088556 4213460 24.11 3509424 1760608 476 13:26:01 10516552 12499256 5908416 35.97 78928 2089484 4547224 26.02 3894880 1761400 304 13:27:01 9971616 11958216 6453352 39.29 79056 2093108 4731684 27.08 4436324 1763072 152 13:28:01 9904760 11893408 6520208 39.70 79160 2094912 4849880 27.76 4503264 1762636 184 13:29:01 11415544 13421012 5009424 30.50 80248 2109436 3704548 21.20 2984136 1772200 12312 Average: 11458084 13370820 4966884 30.24 75628 2025452 3471091 19.86 2991302 1730122 42886 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 13:22:01 ens3 359.76 245.93 1600.18 70.61 0.00 0.00 0.00 0.00 13:23:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:23:01 ens3 155.34 131.96 1653.88 23.54 0.00 0.00 0.00 0.00 13:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 125.06 109.00 877.52 33.51 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 82.05 74.80 334.44 32.43 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 179.19 157.49 37.92 54.58 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 123.31 101.25 25.62 41.76 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 14.25 12.46 3.03 3.78 0.00 0.00 0.00 0.00 13:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:29:01 ens3 36.26 30.21 29.28 9.04 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 134.40 107.89 570.24 33.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14771) 01/24/24 _x86_64_ (4 CPU) 13:20:56 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 19.25 0.00 1.92 11.31 0.06 67.46 13:22:01 0 8.09 0.00 1.39 7.59 0.08 82.84 13:22:01 1 38.61 0.00 2.85 18.37 0.08 40.08 13:22:01 2 10.85 0.00 1.54 15.40 0.03 72.17 13:22:01 3 19.46 0.00 1.87 3.93 0.05 74.68 13:23:01 all 23.92 0.00 1.47 6.22 0.05 68.33 13:23:01 0 15.61 0.00 0.84 0.79 0.03 82.73 13:23:01 1 22.14 0.00 0.97 6.88 0.05 69.96 13:23:01 2 35.30 0.00 1.98 13.29 0.08 49.35 13:23:01 3 22.67 0.00 2.11 3.96 0.07 71.20 13:24:01 all 45.25 0.00 1.45 3.04 0.18 50.08 13:24:01 0 48.69 0.00 1.63 0.42 0.15 49.11 13:24:01 1 44.63 0.00 1.28 5.02 0.24 48.83 13:24:01 2 45.88 0.00 1.36 4.33 0.13 48.30 13:24:01 3 41.78 0.00 1.52 2.38 0.20 54.12 13:25:01 all 36.23 0.00 0.62 1.72 0.08 61.35 13:25:01 0 42.94 0.00 0.72 0.03 0.08 56.22 13:25:01 1 29.58 0.00 0.30 0.00 0.05 70.07 13:25:01 2 41.86 0.00 0.62 6.83 0.08 50.60 13:25:01 3 30.53 0.00 0.86 0.03 0.05 68.53 13:26:01 all 18.81 0.00 0.49 1.51 0.06 79.13 13:26:01 0 21.26 0.00 0.25 0.07 0.05 78.37 13:26:01 1 19.39 0.00 0.25 0.02 0.07 80.28 13:26:01 2 15.84 0.00 0.65 5.96 0.07 77.48 13:26:01 3 18.74 0.00 0.80 0.00 0.07 80.39 13:27:01 all 27.68 0.00 0.51 1.29 0.06 70.45 13:27:01 0 20.60 0.00 0.42 0.02 0.05 78.91 13:27:01 1 29.48 0.00 0.39 0.00 0.07 70.07 13:27:01 2 26.73 0.00 0.60 5.15 0.07 67.45 13:27:01 3 33.93 0.00 0.64 0.00 0.07 65.36 13:28:01 all 15.00 0.00 0.20 1.42 0.04 83.33 13:28:01 0 12.42 0.00 0.18 0.00 0.02 87.38 13:28:01 1 12.77 0.00 0.17 0.00 0.03 87.03 13:28:01 2 13.97 0.00 0.22 5.68 0.05 80.08 13:28:01 3 20.88 0.00 0.22 0.00 0.05 78.86 13:29:01 all 29.19 0.00 0.56 0.51 0.06 69.68 13:29:01 0 20.29 0.00 0.64 0.00 0.05 79.03 13:29:01 1 30.41 0.00 0.38 0.02 0.05 69.14 13:29:01 2 45.60 0.00 0.62 1.97 0.08 51.72 13:29:01 3 20.56 0.00 0.62 0.05 0.07 78.71 Average: all 26.90 0.00 0.90 3.38 0.07 68.75 Average: 0 23.71 0.00 0.76 1.12 0.06 74.35 Average: 1 28.35 0.00 0.82 3.78 0.08 66.97 Average: 2 29.47 0.00 0.95 7.33 0.08 62.17 Average: 3 26.05 0.00 1.08 1.29 0.08 71.50