---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23869 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 8.3G 70G 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 542 13252 0 2244 15169 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:18:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:feba:1833/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23869) 04/17/24 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 128.51 23.43 105.08 1216.93 31125.89 09:40:01 44.63 0.02 44.61 0.27 25520.81 09:41:01 12.71 0.02 12.70 0.13 14929.11 09:42:01 9.87 0.00 9.87 0.00 2225.90 09:43:01 4.13 0.00 4.13 0.00 1641.72 09:44:01 159.30 4.46 154.84 134.64 12045.95 Average: 59.87 4.65 55.22 225.33 14581.24 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13930988 15624068 2493980 15.18 69804 1818724 695432 3.98 623536 1647408 111760 09:40:01 13887620 15611584 2537348 15.45 87472 1826816 695432 3.98 647872 1655436 24312 09:41:01 13832544 15596304 2592424 15.78 113416 1833980 711712 4.07 682632 1662672 16612 09:42:01 13808196 15592256 2616772 15.93 121932 1842528 711712 4.07 691996 1671140 3292 09:43:01 13776324 15587252 2648644 16.13 136176 1851428 711712 4.07 707424 1679908 7992 09:44:01 13528836 15482316 2896132 17.63 215888 1908164 807092 4.62 887224 1717248 51456 Average: 13794085 15582297 2630883 16.02 124115 1846940 722182 4.13 706781 1672302 35904 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 103.58 82.24 1020.80 36.58 0.00 0.00 0.00 0.00 09:39:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 09:40:01 ens3 397.83 418.65 527.20 115.19 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 09:41:01 ens3 528.61 534.38 875.31 146.61 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 09:42:01 ens3 269.69 283.49 514.03 77.74 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 09:43:01 ens3 373.13 382.76 689.39 105.52 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 09:44:01 ens3 601.18 622.29 892.70 174.55 0.00 0.00 0.00 0.00 09:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 379.03 387.33 753.26 109.38 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23869) 04/17/24 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.70 0.00 1.53 4.81 0.06 73.90 09:39:01 0 15.28 0.00 1.35 0.22 0.03 83.12 09:39:01 1 11.72 0.00 1.41 14.80 0.03 72.03 09:39:01 2 16.02 0.00 0.90 1.86 0.07 81.15 09:39:01 3 35.79 0.00 2.48 2.38 0.07 59.29 09:40:01 all 1.15 0.00 1.02 3.18 0.05 94.59 09:40:01 0 0.74 0.00 0.50 0.00 0.08 98.68 09:40:01 1 0.02 0.00 0.20 2.80 0.02 96.96 09:40:01 2 0.10 0.00 0.08 9.60 0.05 90.16 09:40:01 3 3.78 0.00 3.26 0.35 0.10 92.51 09:41:01 all 2.04 0.00 1.28 2.25 0.06 94.37 09:41:01 0 3.14 0.00 2.11 0.15 0.10 94.50 09:41:01 1 0.12 0.00 0.17 2.65 0.00 97.07 09:41:01 2 1.44 0.00 0.05 3.44 0.03 95.04 09:41:01 3 3.45 0.00 2.82 2.75 0.08 90.90 09:42:01 all 0.85 0.00 0.66 0.45 0.05 97.99 09:42:01 0 2.18 0.00 2.05 1.43 0.12 94.21 09:42:01 1 0.03 0.00 0.03 0.33 0.00 99.60 09:42:01 2 0.66 0.00 0.10 0.00 0.02 99.22 09:42:01 3 0.55 0.00 0.47 0.03 0.07 98.88 09:43:01 all 1.08 0.00 0.79 0.36 0.05 97.72 09:43:01 0 2.37 0.00 1.89 1.25 0.08 94.41 09:43:01 1 1.24 0.00 0.77 0.13 0.05 97.80 09:43:01 2 0.13 0.00 0.05 0.00 0.02 99.80 09:43:01 3 0.57 0.00 0.47 0.03 0.03 98.90 09:44:01 all 13.82 0.00 7.15 1.39 0.10 77.55 09:44:01 0 10.62 0.00 3.97 3.27 0.07 82.07 09:44:01 1 13.70 0.00 9.14 0.59 0.08 76.49 09:44:01 2 20.66 0.00 10.27 1.51 0.13 67.43 09:44:01 3 10.18 0.00 5.06 0.24 0.10 84.42 Average: all 6.44 0.00 2.07 2.07 0.06 89.36 Average: 0 5.71 0.00 1.97 1.05 0.08 91.19 Average: 1 4.51 0.00 1.98 3.54 0.03 89.94 Average: 2 6.50 0.00 1.91 2.73 0.05 88.81 Average: 3 9.04 0.00 2.42 0.97 0.08 87.50