---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2428 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: 2799.996 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 8.7G 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 602 12825 0 2612 15107 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:c7:04:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fec7:41b/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-2428) 11/21/23 _x86_64_ (4 CPU) 10:20:31 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 91.55 17.06 74.49 1016.06 8704.30 10:23:01 212.58 10.46 202.12 222.50 19146.54 10:24:01 137.39 22.08 115.31 1602.40 15597.80 Average: 147.17 16.54 130.64 946.99 14482.56 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13829728 15524040 2595232 15.80 67200 1823956 839252 4.80 733684 1641440 264060 10:23:01 12382012 14498012 4042948 24.61 104108 2179796 2028432 11.61 1790064 1969796 199520 10:24:01 13153944 15488284 3271016 19.91 110092 2386012 799908 4.58 903368 2084184 53620 Average: 13121895 15170112 3303065 20.11 93800 2129921 1222531 7.00 1142372 1898473 172400 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 10:22:01 ens3 65.43 42.42 1101.50 7.64 0.00 0.00 0.00 0.00 10:23:01 lo 2.73 2.73 0.50 0.50 0.00 0.00 0.00 0.00 10:23:01 ens3 265.06 220.58 1416.42 45.05 0.00 0.00 0.00 0.00 10:24:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:24:01 ens3 244.24 178.17 2357.15 40.31 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 191.57 147.05 1625.00 31.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2428) 11/21/23 _x86_64_ (4 CPU) 10:20:31 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 21.23 0.00 1.45 2.21 0.05 75.06 10:22:01 0 23.50 0.00 1.89 3.44 0.07 71.11 10:22:01 1 10.88 0.00 1.07 1.15 0.07 86.83 10:22:01 2 15.94 0.00 0.98 0.52 0.03 82.53 10:22:01 3 34.61 0.00 1.84 3.70 0.07 59.79 10:23:01 all 20.55 0.00 2.66 3.29 0.08 73.42 10:23:01 0 23.11 0.00 3.35 7.21 0.08 66.25 10:23:01 1 18.68 0.00 2.15 1.17 0.10 77.90 10:23:01 2 17.93 0.00 2.67 1.07 0.08 78.25 10:23:01 3 22.49 0.00 2.42 3.71 0.07 71.32 10:24:01 all 27.03 0.00 1.99 1.76 0.08 69.14 10:24:01 0 19.80 0.00 1.74 1.72 0.08 76.65 10:24:01 1 31.32 0.00 2.66 1.54 0.08 64.39 10:24:01 2 20.19 0.00 1.54 0.05 0.07 78.15 10:24:01 3 36.87 0.00 2.06 3.70 0.08 57.30 Average: all 22.94 0.00 2.03 2.42 0.07 72.54 Average: 0 22.13 0.00 2.32 4.11 0.08 71.36 Average: 1 20.29 0.00 1.96 1.29 0.08 76.38 Average: 2 18.02 0.00 1.73 0.55 0.06 79.65 Average: 3 31.34 0.00 2.10 3.70 0.07 62.79