---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3442 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: 2800.000 BogoMIPS: 5600.00 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 624 12805 0 2610 15096 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:64:10:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe64:1021/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3442) 12/09/23 _x86_64_ (4 CPU) 02:23:45 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 120.90 32.74 88.15 1671.19 57859.56 02:26:01 140.25 18.33 121.93 668.44 16829.46 02:27:01 8.40 0.23 8.17 4.80 4833.19 02:28:01 41.99 5.83 36.16 1026.63 16333.41 Average: 77.89 14.28 63.60 842.76 23963.61 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 14025200 15585288 2399768 14.61 59296 1703600 777576 4.45 651280 1537660 167400 02:26:01 12699472 14580560 3725496 22.68 76180 1992704 1732100 9.91 1709072 1772524 13244 02:27:01 12136208 14184048 4288760 26.11 76280 2157256 2070712 11.85 2107676 1932328 35392 02:28:01 13048968 15517848 3376000 20.55 82392 2565380 766672 4.39 933472 2184464 56664 Average: 12977462 14966936 3447506 20.99 73537 2104735 1336765 7.65 1350375 1856744 68175 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:25:01 ens3 101.42 69.06 882.06 15.93 0.00 0.00 0.00 0.00 02:26:01 lo 17.26 17.26 1.33 1.33 0.00 0.00 0.00 0.00 02:26:01 ens3 517.56 408.35 2952.21 133.63 0.00 0.00 0.00 0.00 02:27:01 lo 921.31 921.31 70.62 70.62 0.00 0.00 0.00 0.00 02:27:01 ens3 13436.96 9497.53 3912.67 3918.83 0.00 0.00 0.00 0.00 02:28:01 lo 35.89 35.89 2.77 2.77 0.00 0.00 0.00 0.00 02:28:01 ens3 3225.16 2591.93 1151.96 966.00 0.00 0.00 0.00 0.00 Average: lo 243.94 243.94 18.72 18.72 0.00 0.00 0.00 0.00 Average: ens3 4320.12 3141.60 2224.76 1258.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3442) 12/09/23 _x86_64_ (4 CPU) 02:23:45 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 17.93 0.00 1.44 8.84 0.06 71.73 02:25:01 0 11.85 0.00 0.72 21.50 0.03 65.90 02:25:01 1 27.83 0.00 1.70 5.50 0.07 64.90 02:25:01 2 20.43 0.00 1.97 6.19 0.05 71.35 02:25:01 3 11.58 0.00 1.37 2.17 0.08 84.79 02:26:01 all 38.19 0.00 2.32 1.71 0.08 57.71 02:26:01 0 32.92 0.00 2.41 0.23 0.08 64.36 02:26:01 1 36.20 0.00 1.55 1.57 0.07 60.62 02:26:01 2 32.55 0.00 2.24 3.82 0.07 61.33 02:26:01 3 51.09 0.00 3.10 1.20 0.08 44.53 02:27:01 all 34.52 0.00 33.60 0.17 0.13 31.59 02:27:01 0 30.22 0.00 15.90 0.00 0.12 53.76 02:27:01 1 31.40 0.00 28.31 0.03 0.12 40.14 02:27:01 2 39.88 0.00 44.85 0.62 0.13 14.52 02:27:01 3 36.54 0.00 45.22 0.02 0.12 18.11 02:28:01 all 23.30 0.00 11.82 1.73 0.07 63.07 02:28:01 0 30.70 0.00 6.97 0.96 0.07 61.31 02:28:01 1 16.04 0.00 10.90 2.75 0.07 70.23 02:28:01 2 23.45 0.00 15.33 2.94 0.08 58.19 02:28:01 3 23.02 0.00 14.08 0.30 0.07 62.53 Average: all 28.47 0.00 12.25 3.12 0.08 56.08 Average: 0 26.41 0.00 6.47 5.69 0.08 61.35 Average: 1 27.87 0.00 10.55 2.47 0.08 59.03 Average: 2 29.07 0.00 16.07 3.40 0.08 51.39 Average: 3 30.55 0.00 15.89 0.93 0.09 52.55