---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4435 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 1451 11406 0 3181 14257 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:29:a2:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe29:a274/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4435) 11/25/23 _x86_64_ (4 CPU) 18:32:59 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:02 165.96 75.59 90.37 5248.73 64498.58 18:35:01 146.69 40.29 106.40 2456.49 35122.64 18:36:01 52.72 2.97 49.75 120.36 26133.02 18:37:01 27.21 0.87 26.35 29.46 7175.60 18:38:01 18.41 0.55 17.86 17.46 2256.82 18:39:01 13.93 0.35 13.58 58.52 1590.80 18:40:01 39.01 3.03 35.98 84.79 37571.87 18:41:01 19.70 0.73 18.96 83.99 5212.60 Average: 60.28 15.50 44.78 1009.56 22419.92 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:02 13987240 15529900 2437728 14.84 61280 1682868 824696 4.72 710144 1517536 130084 18:35:01 12982500 14937924 3442468 20.96 77988 2064296 1302556 7.45 1369676 1830996 139336 18:36:01 12185616 14196200 4239352 25.81 80028 2114856 2091420 11.97 2142000 1848144 36488 18:37:01 12210096 14426800 4214872 25.66 84356 2310864 1949736 11.16 1934972 2019484 29308 18:38:01 11757956 14024544 4667012 28.41 87616 2353956 2085828 11.94 2347144 2050884 18444 18:39:01 11713880 14214244 4711088 28.68 90388 2579060 2038096 11.66 2163560 2267108 206096 18:40:01 11648668 14668648 4776300 29.08 90928 3083796 1552976 8.89 2075564 2408684 3092 18:41:01 11747836 14659600 4677132 28.48 94280 2975900 1589348 9.10 2204696 2183916 38052 Average: 12279224 14582232 4145744 25.24 83358 2395700 1679332 9.61 1868470 2015844 75112 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:34:02 ens3 351.71 234.61 1492.71 59.00 0.00 0.00 0.00 0.00 18:35:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 ens3 367.69 276.68 3223.39 79.47 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 2857.96 2038.34 953.07 922.85 0.00 0.00 0.00 0.00 18:37:01 lo 7.80 7.80 0.76 0.76 0.00 0.00 0.00 0.00 18:37:01 ens3 1100.07 791.63 3079.98 305.09 0.00 0.00 0.00 0.00 18:38:01 lo 12.70 12.70 10.38 10.38 0.00 0.00 0.00 0.00 18:38:01 ens3 839.34 514.55 340.83 245.75 0.00 0.00 0.00 0.00 18:39:01 lo 9.20 9.20 1.30 1.30 0.00 0.00 0.00 0.00 18:39:01 ens3 739.16 516.10 230.74 256.95 0.00 0.00 0.00 0.00 18:40:01 lo 3.02 3.02 0.33 0.33 0.00 0.00 0.00 0.00 18:40:01 ens3 253.82 206.05 384.21 93.42 0.00 0.00 0.00 0.00 18:41:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:41:01 ens3 111.70 67.37 37.81 339.83 0.00 0.00 0.00 0.00 Average: lo 4.46 4.46 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 828.65 581.31 1213.82 288.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4435) 11/25/23 _x86_64_ (4 CPU) 18:32:59 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:02 all 19.83 0.00 2.30 7.29 0.06 70.51 18:34:02 0 16.09 0.00 1.71 1.89 0.05 80.26 18:34:02 1 17.34 0.00 1.65 4.50 0.07 76.45 18:34:02 2 25.29 0.00 3.44 1.04 0.07 70.17 18:34:02 3 20.60 0.00 2.41 21.81 0.07 55.12 18:35:01 all 34.67 0.00 1.89 5.08 0.10 58.26 18:35:01 0 30.62 0.00 1.40 1.74 0.12 66.13 18:35:01 1 26.80 0.00 1.57 11.81 0.09 59.74 18:35:01 2 48.99 0.00 2.61 3.51 0.08 44.80 18:35:01 3 32.21 0.00 1.94 3.27 0.12 62.46 18:36:01 all 75.17 0.00 6.89 0.66 0.13 17.15 18:36:01 0 72.65 0.00 6.49 0.10 0.12 20.64 18:36:01 1 77.58 0.00 8.77 0.49 0.12 13.05 18:36:01 2 72.82 0.00 6.29 1.31 0.12 19.45 18:36:01 3 77.64 0.00 6.01 0.79 0.13 15.43 18:37:01 all 63.54 0.00 3.73 0.30 0.11 32.32 18:37:01 0 62.40 0.00 2.79 0.02 0.12 34.68 18:37:01 1 57.58 0.00 5.02 0.35 0.10 36.95 18:37:01 2 61.21 0.00 3.77 0.75 0.10 34.17 18:37:01 3 72.95 0.00 3.36 0.03 0.13 23.51 18:38:01 all 71.49 0.00 2.61 0.13 0.11 25.66 18:38:01 0 69.97 0.00 2.71 0.05 0.10 27.16 18:38:01 1 73.17 0.00 3.04 0.02 0.12 23.66 18:38:01 2 70.47 0.00 2.40 0.40 0.10 26.63 18:38:01 3 72.39 0.00 2.28 0.10 0.10 25.13 18:39:01 all 68.05 0.00 4.39 0.08 0.10 27.39 18:39:01 0 67.91 0.00 2.98 0.00 0.10 29.01 18:39:01 1 68.35 0.00 3.29 0.02 0.10 28.24 18:39:01 2 62.45 0.00 4.91 0.29 0.10 32.25 18:39:01 3 73.46 0.00 6.34 0.03 0.10 20.06 18:40:01 all 49.11 0.00 1.55 2.33 0.08 46.93 18:40:01 0 60.53 0.00 1.59 1.34 0.08 36.46 18:40:01 1 40.91 0.00 1.04 0.08 0.08 57.89 18:40:01 2 38.60 0.00 1.55 6.99 0.07 52.79 18:40:01 3 56.42 0.00 2.03 0.91 0.08 40.56 18:41:01 all 17.75 0.00 0.69 0.29 0.04 81.23 18:41:01 0 26.65 0.00 0.97 0.10 0.07 72.21 18:41:01 1 6.58 0.00 0.47 0.02 0.02 92.92 18:41:01 2 36.99 0.00 1.14 0.94 0.07 60.87 18:41:01 3 0.75 0.00 0.17 0.08 0.02 98.98 Average: all 49.97 0.00 3.00 2.01 0.09 44.92 Average: 0 50.89 0.00 2.58 0.65 0.09 45.78 Average: 1 46.04 0.00 3.10 2.14 0.09 48.63 Average: 2 52.08 0.00 3.26 1.90 0.09 42.67 Average: 3 50.85 0.00 3.07 3.37 0.09 42.62