---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75470 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 576 12655 0 2808 15134 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:bc:15:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:febc:151a/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-75470) 10/09/24 _x86_64_ (4 CPU) 08:35:27 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 125.29 28.54 96.75 2163.19 18835.25 08:38:01 191.47 15.65 175.82 540.98 19059.49 08:39:01 93.92 14.71 79.21 957.68 17639.59 08:40:01 69.59 0.38 69.21 30.26 19710.31 08:41:01 31.84 1.37 30.48 80.39 10863.92 Average: 102.42 12.13 90.29 754.60 17221.83 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13924976 15611968 2499992 15.22 68040 1815604 718480 4.11 631680 1643700 122996 08:38:01 13268024 15140604 3156944 19.22 81868 1977940 1260864 7.22 1136864 1779156 30400 08:39:01 11980380 14193788 4444588 27.06 93628 2293528 2084096 11.93 2183092 1991656 91316 08:40:01 11112520 13567188 5312448 32.34 97928 2522208 2654444 15.19 3012400 2015660 25240 08:41:01 12977132 15499568 3447836 20.99 100776 2585868 822608 4.71 1142464 2026256 62304 Average: 12652606 14802623 3772362 22.97 88448 2239030 1508098 8.63 1621300 1891286 66451 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 08:37:01 ens3 80.36 57.22 1034.11 20.38 0.00 0.00 0.00 0.00 08:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:38:01 ens3 272.12 248.69 2193.77 49.43 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 284.51 257.56 2550.74 51.23 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 680.15 520.63 3238.90 229.75 0.00 0.00 0.00 0.00 08:41:01 lo 30.00 30.00 2.70 2.70 0.00 0.00 0.00 0.00 08:41:01 ens3 228.93 230.06 145.42 615.53 0.00 0.00 0.00 0.00 Average: lo 6.44 6.44 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 309.20 262.82 1832.56 193.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75470) 10/09/24 _x86_64_ (4 CPU) 08:35:27 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 16.95 0.00 1.40 6.53 0.06 75.05 08:37:01 0 35.36 0.00 2.23 6.16 0.08 56.17 08:37:01 1 6.29 0.00 0.97 13.40 0.08 79.26 08:37:01 2 17.27 0.00 1.44 4.59 0.03 76.66 08:37:01 3 8.98 0.00 0.95 1.95 0.03 88.08 08:38:01 all 17.79 0.00 1.33 3.97 0.08 76.83 08:38:01 0 17.23 0.00 1.32 0.79 0.07 80.59 08:38:01 1 18.08 0.00 1.21 7.82 0.07 72.83 08:38:01 2 18.66 0.00 1.59 6.15 0.10 73.49 08:38:01 3 17.19 0.00 1.18 1.13 0.10 80.41 08:39:01 all 61.94 0.00 2.22 1.97 0.12 33.75 08:39:01 0 61.90 0.00 2.21 1.16 0.12 34.61 08:39:01 1 61.50 0.00 2.26 3.22 0.10 32.92 08:39:01 2 63.68 0.00 2.53 2.33 0.12 31.34 08:39:01 3 60.65 0.00 1.90 1.19 0.13 36.13 08:40:01 all 45.42 0.00 1.76 1.35 0.10 51.38 08:40:01 0 45.51 0.00 1.85 0.05 0.10 52.49 08:40:01 1 37.77 0.00 1.78 4.21 0.10 56.15 08:40:01 2 55.30 0.00 2.11 0.32 0.10 42.17 08:40:01 3 43.09 0.00 1.29 0.82 0.10 54.69 08:41:01 all 49.86 0.00 2.71 0.59 0.11 46.73 08:41:01 0 44.68 0.00 2.43 0.05 0.12 52.72 08:41:01 1 55.51 0.00 3.02 2.19 0.12 39.16 08:41:01 2 51.68 0.00 2.82 0.08 0.12 45.30 08:41:01 3 47.51 0.00 2.59 0.03 0.10 49.77 Average: all 38.38 0.00 1.88 2.88 0.09 56.76 Average: 0 40.93 0.00 2.01 1.64 0.10 55.33 Average: 1 35.83 0.00 1.85 6.17 0.09 56.06 Average: 2 41.30 0.00 2.10 2.70 0.09 53.81 Average: 3 35.47 0.00 1.58 1.03 0.09 61.83