---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13721 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 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 562 12316 0 3161 15146 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:57:94:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe57:94fd/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-13721) 03/16/24 _x86_64_ (4 CPU) 18:33:53 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 155.06 67.49 87.57 4594.70 43070.02 18:36:01 161.53 41.60 119.93 2496.90 35135.75 18:37:01 20.70 0.43 20.27 17.87 19670.00 18:38:01 20.88 0.68 20.20 22.66 6062.19 18:39:01 17.18 0.60 16.58 19.73 2113.25 18:40:01 14.71 0.37 14.35 58.79 1383.64 18:41:01 22.75 2.33 20.41 199.97 21096.88 18:42:01 32.96 3.08 29.88 157.97 4283.55 Average: 55.72 14.57 41.15 946.13 16602.23 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14023352 15574640 2401616 14.62 62392 1691672 776736 4.45 670692 1524964 138892 18:36:01 12846388 14723924 3578580 21.79 76700 1990652 1724832 9.87 1594172 1748752 8328 18:37:01 12323072 14246172 4101896 24.97 78412 2032380 2130380 12.19 2091760 1770040 30012 18:38:01 12308956 14406936 4116012 25.06 81768 2199112 1765468 10.10 1942548 1923072 22208 18:39:01 12043996 14193904 4380972 26.67 85324 2243664 2041876 11.69 2173232 1949180 19788 18:40:01 10940952 13131492 5484016 33.39 87964 2279132 3029332 17.34 3238400 1980912 22508 18:41:01 11567488 14447756 4857480 29.57 89592 2950536 1772596 10.14 2023340 2547632 79392 18:42:01 12645448 15543084 3779520 23.01 93476 2963128 744900 4.26 954280 2541336 23448 Average: 12337456 14533488 4087512 24.89 81954 2293784 1748265 10.01 1836053 1998236 43072 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 18:35:01 ens3 340.61 223.68 1565.41 56.97 0.00 0.00 0.00 0.00 18:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 295.05 227.04 2329.04 69.28 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 3044.48 1873.08 906.94 860.82 0.00 0.00 0.00 0.00 18:38:01 lo 8.02 8.02 0.77 0.77 0.00 0.00 0.00 0.00 18:38:01 ens3 1589.90 1046.14 2842.54 395.57 0.00 0.00 0.00 0.00 18:39:01 lo 7.63 7.63 9.56 9.56 0.00 0.00 0.00 0.00 18:39:01 ens3 1004.60 583.29 324.83 237.62 0.00 0.00 0.00 0.00 18:40:01 lo 4.40 4.40 0.75 0.75 0.00 0.00 0.00 0.00 18:40:01 ens3 557.47 331.01 177.22 141.17 0.00 0.00 0.00 0.00 18:41:01 lo 2.08 2.08 0.20 0.20 0.00 0.00 0.00 0.00 18:41:01 ens3 593.92 422.03 2521.87 110.87 0.00 0.00 0.00 0.00 18:42:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:42:01 ens3 559.07 383.15 353.67 179.83 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 1.46 1.46 0.00 0.00 0.00 0.00 Average: ens3 998.08 636.14 1377.72 256.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13721) 03/16/24 _x86_64_ (4 CPU) 18:33:53 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 21.72 0.00 2.12 5.55 0.06 70.55 18:35:01 0 15.35 0.00 1.61 4.36 0.05 78.63 18:35:01 1 26.37 0.00 2.03 10.65 0.07 60.88 18:35:01 2 20.34 0.00 2.33 5.54 0.07 71.72 18:35:01 3 24.85 0.00 2.48 1.66 0.05 70.95 18:36:01 all 38.68 0.00 2.68 5.62 0.08 52.93 18:36:01 0 31.55 0.00 5.15 1.25 0.07 61.98 18:36:01 1 35.25 0.00 2.11 3.27 0.08 59.28 18:36:01 2 32.82 0.00 1.55 15.25 0.07 50.31 18:36:01 3 56.48 0.00 1.86 2.42 0.11 39.13 18:37:01 all 71.19 0.00 8.38 0.17 0.27 20.00 18:37:01 0 74.60 0.00 7.28 0.07 0.12 17.93 18:37:01 1 67.56 0.00 8.89 0.60 0.71 22.24 18:37:01 2 69.82 0.00 6.60 0.00 0.12 23.46 18:37:01 3 72.68 0.00 10.81 0.02 0.14 16.35 18:38:01 all 60.52 0.00 3.55 0.07 0.10 35.76 18:38:01 0 54.67 0.00 1.79 0.17 0.08 43.29 18:38:01 1 52.48 0.00 2.78 0.10 0.10 44.54 18:38:01 2 54.33 0.00 5.18 0.02 0.10 40.37 18:38:01 3 80.57 0.00 4.41 0.00 0.10 14.92 18:39:01 all 75.60 0.00 3.08 0.04 0.10 21.17 18:39:01 0 71.63 0.00 3.27 0.15 0.12 24.83 18:39:01 1 76.12 0.00 3.09 0.02 0.12 20.66 18:39:01 2 78.37 0.00 2.91 0.00 0.10 18.63 18:39:01 3 76.29 0.00 3.08 0.02 0.10 20.52 18:40:01 all 57.51 0.00 2.31 0.06 0.10 40.02 18:40:01 0 56.37 0.00 1.82 0.22 0.08 41.51 18:40:01 1 53.33 0.00 2.14 0.00 0.10 44.43 18:40:01 2 62.17 0.00 1.72 0.00 0.10 36.01 18:40:01 3 58.20 0.00 3.58 0.00 0.08 38.14 18:41:01 all 49.95 0.00 2.02 0.69 0.08 47.26 18:41:01 0 63.06 0.00 3.43 2.47 0.10 30.94 18:41:01 1 43.03 0.00 1.56 0.08 0.10 55.22 18:41:01 2 47.10 0.00 1.40 0.13 0.07 51.30 18:41:01 3 46.60 0.00 1.65 0.07 0.08 51.60 18:42:01 all 30.96 0.00 1.58 0.43 0.06 66.97 18:42:01 0 39.54 0.00 2.39 1.35 0.05 56.67 18:42:01 1 32.06 0.00 0.97 0.07 0.05 66.85 18:42:01 2 37.12 0.00 1.48 0.25 0.07 61.08 18:42:01 3 15.07 0.00 1.51 0.05 0.03 83.34 Average: all 50.68 0.00 3.19 1.57 0.11 44.46 Average: 0 50.77 0.00 3.32 1.26 0.08 44.56 Average: 1 48.15 0.00 2.91 1.85 0.16 46.93 Average: 2 50.15 0.00 2.88 2.66 0.09 44.24 Average: 3 53.68 0.00 3.64 0.51 0.09 42.08