---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2972 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 433 1191 0 2319 3244 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:17:23:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe17:2353/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2972) 06/08/24 _x86_64_ (4 CPU) 14:38:41 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 113.43 35.98 77.45 1685.05 6179.37 14:41:01 79.14 29.54 49.60 1651.92 9495.88 14:42:01 8.68 0.02 8.67 0.13 327.68 14:43:01 37.21 10.48 26.73 727.08 3559.81 14:44:01 6.53 0.15 6.38 6.00 288.09 14:45:01 27.46 3.82 23.64 111.16 2364.95 Average: 45.31 13.28 32.03 694.22 3686.46 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1763780 3355564 2274864 56.33 50712 1696180 606992 11.93 565892 1534808 152020 14:41:01 1471268 3218304 2567376 63.57 57748 1837148 731244 14.37 718700 1660220 1336 14:42:01 1462052 3215900 2576592 63.80 59500 1841376 735260 14.45 722192 1663736 2052 14:43:01 361944 2242536 3676700 91.04 62248 1961596 1665460 32.74 1728296 1745640 7128 14:44:01 314976 2196140 3723668 92.20 62328 1961812 1724892 33.91 1777764 1741836 224 14:45:01 1279660 3373724 2758984 68.31 65576 2166412 574560 11.29 689876 1860424 139824 Average: 1108947 2933695 2929697 72.54 59685 1910754 1006401 19.78 1033787 1701111 50431 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 82.27 75.82 917.31 9.28 0.00 0.00 0.00 0.00 14:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:41:01 ens3 150.23 141.96 658.97 29.42 0.00 0.00 0.00 0.00 14:41:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 55.71 80.74 60.90 13.11 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 245.23 285.55 1599.64 41.78 0.00 0.00 0.00 0.00 14:43:01 lo 0.65 0.65 0.05 0.05 0.00 0.00 0.00 0.00 14:44:01 ens3 1.50 1.45 0.39 0.44 0.00 0.00 0.00 0.00 14:44:01 lo 12.30 12.30 4.38 4.38 0.00 0.00 0.00 0.00 14:45:01 ens3 353.42 314.05 1139.41 68.25 0.00 0.00 0.00 0.00 14:45:01 lo 16.81 16.81 3.49 3.49 0.00 0.00 0.00 0.00 Average: ens3 148.06 149.95 729.64 27.04 0.00 0.00 0.00 0.00 Average: lo 5.42 5.42 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2972) 06/08/24 _x86_64_ (4 CPU) 14:38:41 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 19.37 0.00 1.37 3.42 0.05 75.78 14:40:02 0 20.58 0.00 1.07 0.53 0.03 77.79 14:40:02 1 33.84 0.00 2.18 4.10 0.07 59.82 14:40:02 2 15.84 0.00 1.11 0.42 0.05 82.58 14:40:02 3 7.29 0.00 1.15 8.69 0.02 82.85 14:41:01 all 13.73 0.00 0.72 1.22 0.05 84.28 14:41:01 0 24.44 0.00 1.36 1.14 0.07 72.99 14:41:01 1 7.94 0.00 0.70 2.60 0.03 88.74 14:41:01 2 8.98 0.00 0.53 0.43 0.05 90.02 14:41:01 3 13.58 0.00 0.27 0.71 0.03 85.40 14:42:01 all 3.43 0.00 0.19 0.05 0.03 96.31 14:42:01 0 4.83 0.00 0.17 0.00 0.05 94.96 14:42:01 1 0.10 0.00 0.03 0.05 0.00 99.82 14:42:01 2 5.20 0.00 0.42 0.00 0.03 94.35 14:42:01 3 3.62 0.00 0.13 0.13 0.03 96.08 14:43:01 all 25.35 0.00 0.91 0.41 0.05 73.27 14:43:01 0 25.35 0.00 0.92 0.42 0.05 73.26 14:43:01 1 21.86 0.00 1.10 0.47 0.05 76.52 14:43:01 2 29.94 0.00 0.91 0.12 0.07 68.97 14:43:01 3 24.23 0.00 0.70 0.62 0.05 74.40 14:44:01 all 4.33 0.00 0.33 0.14 0.02 95.17 14:44:01 0 4.13 0.00 0.42 0.00 0.02 95.43 14:44:01 1 4.96 0.00 0.32 0.48 0.02 94.23 14:44:01 2 3.92 0.00 0.27 0.00 0.03 95.78 14:44:01 3 4.32 0.00 0.30 0.08 0.02 95.28 14:45:01 all 11.33 0.00 0.96 0.10 0.05 87.57 14:45:01 0 8.01 0.00 0.78 0.02 0.03 91.16 14:45:01 1 10.04 0.00 1.10 0.30 0.05 88.51 14:45:01 2 14.86 0.00 0.94 0.02 0.05 84.14 14:45:01 3 12.42 0.00 1.04 0.08 0.03 86.43 Average: all 12.93 0.00 0.75 0.89 0.04 85.40 Average: 0 14.52 0.00 0.78 0.35 0.04 84.30 Average: 1 13.12 0.00 0.90 1.33 0.04 84.61 Average: 2 13.17 0.00 0.70 0.16 0.05 85.93 Average: 3 10.90 0.00 0.60 1.72 0.03 86.75