---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1207 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 8.9G 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 12677 0 2800 15154 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:4d:fc:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe4d:fc9a/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-1207) 11/18/23 _x86_64_ (4 CPU) 13:27:51 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:00 141.99 62.57 79.42 4443.79 23244.66 13:30:01 159.68 35.98 123.70 2289.46 32620.36 13:31:01 22.50 6.40 16.10 214.80 15151.07 13:32:01 19.70 1.10 18.60 178.10 19195.07 13:33:01 38.05 1.95 36.10 133.16 17247.32 Average: 76.66 21.65 55.01 1454.64 21528.73 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:00 13978760 15561036 2446200 14.89 61064 1723552 786032 4.50 678560 1559780 167264 13:30:01 12682824 14690340 3742136 22.78 77172 2116736 1536124 8.79 1597028 1903460 8644 13:31:01 11383948 13407056 5041012 30.69 77784 2130964 2716560 15.55 2937464 1855464 3084 13:32:01 12759972 15260312 3664988 22.31 79344 2598888 1024088 5.86 1221900 2184976 339292 13:33:01 12977480 15513736 3447480 20.99 84952 2628484 798752 4.57 1007948 2180884 53316 Average: 12756597 14886496 3668363 22.33 76063 2239725 1372311 7.85 1488580 1936913 114320 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:00 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:29:00 ens3 453.22 272.95 1664.51 60.12 0.00 0.00 0.00 0.00 13:30:01 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 13:30:01 ens3 378.05 283.07 3844.48 60.00 0.00 0.00 0.00 0.00 13:31:01 lo 25.73 25.73 11.58 11.58 0.00 0.00 0.00 0.00 13:31:01 ens3 344.03 204.57 155.00 79.55 0.00 0.00 0.00 0.00 13:32:01 lo 41.66 41.66 19.19 19.19 0.00 0.00 0.00 0.00 13:32:01 ens3 735.98 425.76 3159.11 124.20 0.00 0.00 0.00 0.00 13:33:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:33:01 ens3 282.06 158.96 315.86 65.53 0.00 0.00 0.00 0.00 Average: lo 14.03 14.03 6.19 6.19 0.00 0.00 0.00 0.00 Average: ens3 438.47 269.11 1834.50 77.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1207) 11/18/23 _x86_64_ (4 CPU) 13:27:51 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:00 all 23.36 0.00 1.98 3.17 0.06 71.43 13:29:00 0 25.47 0.00 2.06 1.47 0.05 70.95 13:29:00 1 21.66 0.00 1.82 0.70 0.05 75.77 13:29:00 2 13.89 0.00 1.49 5.81 0.05 78.76 13:29:00 3 32.42 0.00 2.51 4.72 0.10 60.25 13:30:01 all 33.30 0.00 1.73 2.38 0.09 62.49 13:30:01 0 28.10 0.00 1.33 0.64 0.08 69.85 13:30:01 1 45.42 0.00 1.48 4.45 0.10 48.55 13:30:01 2 27.04 0.00 2.94 3.66 0.11 66.25 13:30:01 3 32.66 0.00 1.20 0.77 0.07 65.30 13:31:01 all 67.75 0.00 1.50 0.54 0.11 30.10 13:31:01 0 51.11 0.00 1.94 1.19 0.10 45.66 13:31:01 1 74.54 0.00 0.79 0.80 0.12 23.76 13:31:01 2 71.38 0.00 2.12 0.07 0.10 26.33 13:31:01 3 74.00 0.00 1.17 0.07 0.12 24.64 13:32:01 all 48.77 0.00 2.20 0.60 0.12 48.31 13:32:01 0 46.08 0.00 2.67 0.25 0.12 50.88 13:32:01 1 52.78 0.00 1.95 2.15 0.13 43.00 13:32:01 2 50.56 0.00 2.31 0.02 0.13 46.97 13:32:01 3 45.64 0.00 1.87 0.02 0.10 52.37 13:33:01 all 31.40 0.00 1.24 0.96 0.07 66.33 13:33:01 0 55.33 0.00 1.59 0.89 0.07 42.12 13:33:01 1 20.92 0.00 0.69 2.39 0.07 75.93 13:33:01 2 18.21 0.00 1.25 0.05 0.10 80.39 13:33:01 3 31.16 0.00 1.42 0.50 0.07 66.85 Average: all 40.89 0.00 1.73 1.53 0.09 55.76 Average: 0 41.17 0.00 1.91 0.89 0.08 55.94 Average: 1 43.05 0.00 1.34 2.11 0.09 53.41 Average: 2 36.17 0.00 2.03 1.93 0.10 59.77 Average: 3 43.15 0.00 1.63 1.21 0.09 53.91