---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10827 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 8.6G 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 556 13088 0 2395 15166 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:dd:e4:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fedd:e4a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10827) 03/04/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 119.83 23.48 96.35 1218.73 25482.82 14:44:01 106.20 11.56 94.63 621.50 25598.13 14:45:01 21.66 1.10 20.56 22.93 17209.73 14:46:01 58.04 2.05 55.99 85.45 19739.24 Average: 76.43 9.55 66.88 487.13 22007.28 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13958812 15617228 2466156 15.01 69920 1785092 712872 4.08 632604 1614276 122584 14:44:01 12844716 14728100 3580252 21.80 81716 1988008 1850956 10.59 1569764 1765528 40284 14:45:01 12835016 14724304 3589952 21.86 82088 1993320 1856600 10.63 1595980 1750104 1956 14:46:01 13362588 15490440 3062380 18.64 88508 2221960 817436 4.68 925208 1888544 14012 Average: 13250283 15140018 3174685 19.33 80558 1997095 1309466 7.49 1180889 1754613 44709 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 14:43:01 ens3 82.60 55.19 1062.22 20.23 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 345.63 295.57 2378.84 77.45 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 350.12 227.89 94.25 81.44 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:46:01 ens3 245.83 190.08 472.83 850.39 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 256.05 192.18 1002.00 257.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10827) 03/04/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.60 0.00 1.52 4.73 0.05 74.10 14:43:01 0 10.91 0.00 0.92 6.20 0.03 81.93 14:43:01 1 29.28 0.00 1.70 2.19 0.08 66.74 14:43:01 2 21.73 0.00 1.59 0.92 0.03 75.73 14:43:01 3 16.42 0.00 1.87 9.64 0.05 72.02 14:44:01 all 36.79 0.00 1.53 2.79 0.09 58.80 14:44:01 0 38.20 0.00 1.43 0.60 0.08 59.69 14:44:01 1 33.78 0.00 1.54 1.52 0.14 63.03 14:44:01 2 29.80 0.00 1.41 1.39 0.07 67.34 14:44:01 3 45.35 0.00 1.72 7.62 0.08 45.22 14:45:01 all 62.07 0.00 2.02 0.53 0.09 35.30 14:45:01 0 64.22 0.00 1.97 0.12 0.08 33.61 14:45:01 1 49.72 0.00 2.05 0.02 0.08 48.12 14:45:01 2 63.64 0.00 2.06 0.02 0.10 34.18 14:45:01 3 70.67 0.00 2.01 1.97 0.08 25.27 14:46:01 all 24.70 0.00 1.54 2.65 0.06 71.05 14:46:01 0 28.71 0.00 1.89 2.72 0.05 66.63 14:46:01 1 22.92 0.00 1.47 0.22 0.05 75.34 14:46:01 2 23.76 0.00 1.17 0.17 0.05 74.85 14:46:01 3 23.43 0.00 1.62 7.45 0.07 67.43 Average: all 35.79 0.00 1.65 2.67 0.07 59.82 Average: 0 35.52 0.00 1.55 2.41 0.06 60.46 Average: 1 33.93 0.00 1.69 0.98 0.09 63.31 Average: 2 34.72 0.00 1.56 0.62 0.06 63.04 Average: 3 38.97 0.00 1.81 6.67 0.07 52.48