---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-79 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: 2800.022 BogoMIPS: 5600.04 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 7.6G 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 431 1244 0 2268 3246 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:22:f8:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe22:f8f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-79) 05/04/24 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:02 tps rtps wtps bread/s bwrtn/s 05:58:01 143.07 67.98 75.09 4574.58 7008.34 05:59:01 88.47 29.06 59.41 1623.86 10490.65 06:00:01 9.93 0.00 9.93 0.00 458.99 06:01:01 36.81 10.61 26.20 720.81 3101.62 06:02:01 36.96 4.43 32.53 188.64 3041.89 Average: 62.78 22.27 40.52 1411.14 4813.05 05:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1830488 3381632 2208156 54.68 48616 1658916 576248 11.33 538944 1498324 139240 05:59:01 1437636 3179060 2601008 64.40 57332 1832396 771832 15.17 757816 1655436 4828 06:00:01 1423216 3171556 2615428 64.76 59072 1836768 776380 15.26 766704 1659072 1416 06:01:01 553256 2412088 3485388 86.30 61804 1940908 1482432 29.14 1558128 1724496 2960 06:02:01 1294876 3343488 2743768 67.94 66868 2120828 597732 11.75 705856 1830132 130696 Average: 1307894 3097565 2730750 67.62 58738 1877963 840925 16.53 865490 1673492 55828 05:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 347.14 230.75 1394.75 67.93 0.00 0.00 0.00 0.00 05:58:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 05:59:01 ens3 121.55 115.00 819.95 22.09 0.00 0.00 0.00 0.00 05:59:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 06:00:01 ens3 55.47 80.60 63.89 13.01 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 244.19 281.42 1344.54 42.60 0.00 0.00 0.00 0.00 06:01:01 lo 20.88 20.88 7.52 7.52 0.00 0.00 0.00 0.00 06:02:01 ens3 260.11 271.30 1121.83 53.35 0.00 0.00 0.00 0.00 06:02:01 lo 102.12 102.12 29.16 29.16 0.00 0.00 0.00 0.00 Average: ens3 205.22 195.70 947.52 39.70 0.00 0.00 0.00 0.00 Average: lo 25.26 25.26 7.41 7.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-79) 05/04/24 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:02 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 21.43 0.00 1.87 4.03 0.06 72.62 05:58:01 0 35.59 0.00 2.59 2.21 0.07 59.55 05:58:01 1 28.08 0.00 2.04 5.61 0.05 64.22 05:58:01 2 14.24 0.00 1.36 1.33 0.03 83.03 05:58:01 3 7.85 0.00 1.51 6.97 0.05 83.62 05:59:01 all 17.68 0.00 0.94 1.74 0.05 79.58 05:59:01 0 16.75 0.00 0.97 0.48 0.05 81.75 05:59:01 1 11.49 0.00 0.35 0.02 0.05 88.09 05:59:01 2 30.11 0.00 1.60 2.52 0.07 65.70 05:59:01 3 12.35 0.00 0.85 3.93 0.05 82.82 06:00:01 all 4.34 0.00 0.19 0.04 0.03 95.40 06:00:01 0 3.60 0.00 0.12 0.00 0.02 96.27 06:00:01 1 8.47 0.00 0.52 0.00 0.05 90.96 06:00:01 2 5.21 0.00 0.07 0.05 0.02 94.65 06:00:01 3 0.10 0.00 0.03 0.13 0.02 99.72 06:01:01 all 27.49 0.00 1.02 0.33 0.06 71.10 06:01:01 0 26.87 0.00 1.03 0.23 0.05 71.81 06:01:01 1 28.53 0.00 0.67 0.02 0.05 70.74 06:01:01 2 31.06 0.00 0.89 0.45 0.07 67.54 06:01:01 3 23.51 0.00 1.49 0.60 0.08 74.31 06:02:01 all 24.91 0.00 1.31 0.42 0.07 73.29 06:02:01 0 19.02 0.00 1.20 0.02 0.05 79.72 06:02:01 1 36.02 0.00 1.28 0.18 0.07 62.45 06:02:01 2 25.60 0.00 1.17 0.30 0.08 72.85 06:02:01 3 19.00 0.00 1.60 1.15 0.07 78.18 Average: all 19.16 0.00 1.06 1.30 0.05 78.42 Average: 0 20.30 0.00 1.18 0.58 0.05 77.89 Average: 1 22.51 0.00 0.97 1.15 0.05 75.32 Average: 2 21.26 0.00 1.02 0.93 0.05 76.74 Average: 3 12.58 0.00 1.10 2.54 0.05 83.73