---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76305 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 9.7G 68G 13% / 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 539 11595 0 3905 15171 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:92:e2:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe92:e253/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76305) 11/15/23 _x86_64_ (4 CPU) 19:53:26 LINUX RESTART (4 CPU) 19:54:02 tps rtps wtps bread/s bwrtn/s 19:55:01 136.89 32.77 104.12 1693.41 45088.49 19:56:01 134.13 32.96 101.17 1751.44 31048.96 19:57:01 302.38 6.60 295.78 640.69 38398.27 19:58:01 81.21 4.27 76.94 189.27 23203.60 19:59:01 25.15 1.35 23.80 105.05 2618.50 Average: 135.95 15.53 120.41 873.22 28014.50 19:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 13306940 15548536 3118028 18.98 71760 2353044 829184 4.75 975972 1897536 232544 19:56:01 12764036 15292700 3660932 22.29 88384 2610948 1050908 6.01 1220620 2169252 142512 19:57:01 11890184 14975360 4534784 27.61 135248 3054032 1283216 7.34 1692036 2499480 102636 19:58:01 10725868 14542372 5699100 34.70 150928 3718588 1323504 7.57 2310740 2980040 168528 19:59:01 11847628 15508008 4577340 27.87 153856 3591296 823624 4.71 1346832 2871500 53564 Average: 12106931 15173395 4318037 26.29 120035 3065582 1062087 6.08 1509240 2483562 139957 19:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 19:55:01 ens3 84.22 48.06 1162.82 6.40 0.00 0.00 0.00 0.00 19:56:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:56:01 ens3 251.47 198.53 2216.77 53.11 0.00 0.00 0.00 0.00 19:57:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 19:57:01 ens3 401.38 263.21 2577.52 66.74 0.00 0.00 0.00 0.00 19:58:01 lo 5.46 5.46 50.10 50.10 0.00 0.00 0.00 0.00 19:58:01 ens3 472.96 344.67 3163.34 65.97 0.00 0.00 0.00 0.00 19:59:01 lo 3.05 3.05 30.09 30.09 0.00 0.00 0.00 0.00 19:59:01 ens3 321.18 245.88 342.00 96.06 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 16.17 16.17 0.00 0.00 0.00 0.00 Average: ens3 306.99 220.65 1894.97 57.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76305) 11/15/23 _x86_64_ (4 CPU) 19:53:26 LINUX RESTART (4 CPU) 19:54:02 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 13.82 0.00 1.41 11.22 0.04 73.51 19:55:01 0 16.25 0.00 1.70 0.64 0.02 81.39 19:55:01 1 1.83 0.00 0.68 13.42 0.02 84.05 19:55:01 2 8.51 0.00 1.13 14.22 0.03 76.11 19:55:01 3 28.70 0.00 2.14 16.60 0.07 52.49 19:56:01 all 26.04 0.00 1.51 8.80 0.07 63.57 19:56:01 0 23.77 0.00 0.93 1.10 0.05 74.15 19:56:01 1 41.12 0.00 2.39 6.73 0.10 49.66 19:56:01 2 14.53 0.00 1.31 12.78 0.07 71.31 19:56:01 3 24.70 0.00 1.42 14.63 0.08 59.16 19:57:01 all 42.98 0.00 3.36 8.84 0.12 44.71 19:57:01 0 41.53 0.00 2.56 5.88 0.12 49.91 19:57:01 1 43.58 0.00 3.06 4.12 0.12 49.13 19:57:01 2 41.67 0.00 4.80 15.81 0.13 37.59 19:57:01 3 45.14 0.00 2.97 9.53 0.10 42.25 19:58:01 all 44.08 0.00 1.88 4.58 0.08 49.39 19:58:01 0 44.76 0.00 2.01 7.02 0.08 46.13 19:58:01 1 41.68 0.00 1.82 0.10 0.08 56.32 19:58:01 2 41.92 0.00 2.40 11.23 0.10 44.35 19:58:01 3 47.95 0.00 1.28 0.00 0.08 50.68 19:59:01 all 25.06 0.00 1.54 1.12 0.05 72.22 19:59:01 0 36.23 0.00 1.40 0.38 0.07 61.92 19:59:01 1 12.87 0.00 1.13 0.17 0.03 85.80 19:59:01 2 12.91 0.00 1.14 3.06 0.05 82.84 19:59:01 3 38.21 0.00 2.47 0.87 0.05 58.41 Average: all 30.43 0.00 1.94 6.90 0.07 60.66 Average: 0 32.55 0.00 1.72 3.01 0.07 62.66 Average: 1 28.28 0.00 1.82 4.88 0.07 64.95 Average: 2 23.94 0.00 2.16 11.41 0.08 62.42 Average: 3 36.97 0.00 2.06 8.28 0.08 52.61