---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20183 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 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 574 12660 0 2804 15135 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:1b:3d:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe1b:3d4c/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-20183) 06/11/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 112.01 15.96 96.05 1230.30 13387.02 07:25:01 301.95 24.01 277.94 1243.59 14418.39 07:26:01 98.52 6.43 92.08 279.02 17607.47 07:27:01 47.48 1.93 45.54 72.65 5890.22 07:28:01 39.49 1.42 38.08 70.92 6285.89 Average: 119.92 9.93 109.99 577.14 11511.64 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13933484 15607480 2491476 15.17 69420 1800776 719680 4.12 620712 1649876 94948 07:25:01 11791388 13752708 4633572 28.21 87328 2056792 2567284 14.69 2545056 1833120 46220 07:26:01 11754000 14139228 4670960 28.44 97336 2457808 2013880 11.53 2413252 1978664 17348 07:27:01 11237184 13709544 5187776 31.58 100188 2535936 2416972 13.83 2887020 2014444 10364 07:28:01 12981876 15520676 3443084 20.96 104248 2597532 791136 4.53 1114280 2045920 18744 Average: 12339586 14545927 4085374 24.87 91704 2289769 1701790 9.74 1916064 1904405 37525 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 220.44 152.45 1089.20 21.87 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 319.69 292.95 3006.05 51.95 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 424.01 330.91 4522.10 54.97 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 557.36 468.49 689.52 173.59 0.00 0.00 0.00 0.00 07:28:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 07:28:01 ens3 233.54 227.21 282.39 622.91 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 351.44 294.88 1920.66 185.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20183) 06/11/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.82 0.00 1.12 1.61 0.06 84.39 07:24:01 0 24.55 0.00 1.92 1.09 0.07 72.37 07:24:01 1 19.74 0.00 1.21 2.04 0.07 76.94 07:24:01 2 1.57 0.00 0.92 2.98 0.07 94.46 07:24:01 3 5.43 0.00 0.46 0.37 0.03 93.71 07:25:01 all 37.02 0.00 2.07 1.02 0.10 59.79 07:25:01 0 35.84 0.00 2.31 0.75 0.12 60.98 07:25:01 1 31.58 0.00 2.46 2.48 0.08 63.39 07:25:01 2 42.73 0.00 1.64 0.42 0.10 55.11 07:25:01 3 37.92 0.00 1.84 0.42 0.08 59.74 07:26:01 all 62.29 0.00 2.37 0.38 0.13 34.84 07:26:01 0 58.33 0.00 2.47 0.03 0.12 39.05 07:26:01 1 58.23 0.00 2.17 0.97 0.12 38.52 07:26:01 2 61.32 0.00 2.15 0.37 0.13 36.03 07:26:01 3 71.30 0.00 2.71 0.13 0.13 25.72 07:27:01 all 63.59 0.00 2.38 0.09 0.11 33.83 07:27:01 0 60.18 0.00 2.60 0.02 0.10 37.10 07:27:01 1 67.41 0.00 2.72 0.24 0.12 29.52 07:27:01 2 64.53 0.00 2.03 0.07 0.10 33.28 07:27:01 3 62.25 0.00 2.18 0.07 0.12 35.39 07:28:01 all 26.31 0.00 1.99 0.47 0.07 71.16 07:28:01 0 28.96 0.00 2.17 0.07 0.08 68.72 07:28:01 1 15.06 0.00 1.51 0.89 0.05 82.49 07:28:01 2 44.89 0.00 2.61 0.89 0.10 51.51 07:28:01 3 16.27 0.00 1.67 0.02 0.05 81.99 Average: all 40.49 0.00 1.99 0.71 0.09 56.71 Average: 0 41.64 0.00 2.30 0.39 0.10 55.57 Average: 1 38.48 0.00 2.02 1.32 0.09 58.10 Average: 2 43.16 0.00 1.87 0.94 0.10 53.93 Average: 3 38.69 0.00 1.78 0.20 0.08 59.25