---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2102 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 586 1072 0 2284 3091 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:8a:0b:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe8a:bda/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-2102) 03/08/25 _x86_64_ (4 CPU) 16:36:51 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 138.56 54.56 84.00 3605.67 7637.26 16:39:01 79.00 29.66 49.34 1628.80 10068.72 16:40:01 7.12 0.02 7.10 0.13 320.08 16:41:01 6.05 0.00 6.05 0.00 210.76 16:42:01 5.56 0.00 5.56 0.00 187.40 16:43:01 40.34 10.85 29.50 796.80 3150.81 16:44:01 36.81 6.53 30.28 187.84 7007.37 Average: 44.78 14.52 30.26 888.44 4083.11 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1814020 3380752 2224624 55.08 51000 1671196 580740 11.42 520128 1532536 169392 16:39:01 1512868 3240500 2525776 62.54 56984 1819044 718032 14.11 674028 1665484 4188 16:40:01 1503656 3235164 2534988 62.77 57876 1821596 723044 14.21 679980 1667492 916 16:41:01 1496936 3232088 2541708 62.93 58836 1823820 723044 14.21 684084 1669296 968 16:42:01 1491520 3229952 2547124 63.07 59828 1825644 736676 14.48 687388 1670772 780 16:43:01 319356 2171156 3719288 92.09 62088 1933376 1721524 33.84 1800644 1716968 2720 16:44:01 1147168 3205432 2891476 71.60 65312 2131360 687384 13.51 877780 1805748 51288 Average: 1326503 3099292 2712141 67.15 58846 1860862 841492 16.54 846290 1675471 32893 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:38:01 ens3 436.76 282.52 1583.74 71.48 0.00 0.00 0.00 0.00 16:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 112.76 103.17 730.60 19.69 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 34.78 50.17 37.01 7.97 0.00 0.00 0.00 0.00 16:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 29.61 43.41 32.37 6.90 0.00 0.00 0.00 0.00 16:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:42:01 ens3 28.67 41.99 26.67 6.70 0.00 0.00 0.00 0.00 16:43:01 lo 65.24 65.24 24.39 24.39 0.00 0.00 0.00 0.00 16:43:01 ens3 196.38 235.03 1362.93 37.79 0.00 0.00 0.00 0.00 16:44:01 lo 54.34 54.34 12.00 12.00 0.00 0.00 0.00 0.00 16:44:01 ens3 561.71 432.08 1571.23 179.03 0.00 0.00 0.00 0.00 Average: lo 17.57 17.57 5.24 5.24 0.00 0.00 0.00 0.00 Average: ens3 200.09 169.76 763.49 47.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2102) 03/08/25 _x86_64_ (4 CPU) 16:36:51 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.53 0.00 1.67 3.84 0.06 72.90 16:38:01 0 10.83 0.00 0.95 3.49 0.03 84.70 16:38:01 1 44.20 0.00 2.84 1.60 0.07 51.29 16:38:01 2 12.97 0.00 1.46 9.25 0.07 76.25 16:38:01 3 18.08 0.00 1.43 1.05 0.05 79.38 16:39:01 all 11.28 0.00 0.64 1.45 0.04 86.59 16:39:01 0 10.23 0.00 0.66 2.48 0.05 86.58 16:39:01 1 17.35 0.00 0.94 1.05 0.03 80.63 16:39:01 2 10.80 0.00 0.54 0.65 0.05 87.96 16:39:01 3 6.77 0.00 0.40 1.57 0.05 91.21 16:40:01 all 3.47 0.00 0.12 0.04 0.02 96.34 16:40:01 0 1.02 0.00 0.10 0.00 0.00 98.88 16:40:01 1 5.98 0.00 0.05 0.02 0.03 93.92 16:40:01 2 3.04 0.00 0.20 0.05 0.02 96.70 16:40:01 3 3.85 0.00 0.12 0.12 0.03 95.89 16:41:01 all 2.28 0.00 0.16 0.02 0.02 97.52 16:41:01 0 0.13 0.00 0.02 0.00 0.02 99.83 16:41:01 1 2.33 0.00 0.18 0.00 0.03 97.45 16:41:01 2 1.29 0.00 0.07 0.00 0.03 98.61 16:41:01 3 5.29 0.00 0.35 0.12 0.03 94.21 16:42:01 all 1.50 0.00 0.09 0.02 0.02 98.37 16:42:01 0 0.13 0.00 0.05 0.00 0.00 99.82 16:42:01 1 2.26 0.00 0.03 0.00 0.03 97.67 16:42:01 2 0.08 0.00 0.02 0.02 0.00 99.88 16:42:01 3 3.53 0.00 0.28 0.05 0.05 96.08 16:43:01 all 32.71 0.00 0.99 0.40 0.07 65.83 16:43:01 0 33.57 0.00 1.19 0.60 0.07 64.58 16:43:01 1 32.32 0.00 0.74 0.12 0.07 66.76 16:43:01 2 31.16 0.00 1.07 0.05 0.08 67.64 16:43:01 3 33.81 0.00 0.94 0.82 0.07 64.37 16:44:01 all 26.99 0.00 1.16 0.27 0.07 71.51 16:44:01 0 29.88 0.00 1.42 0.12 0.07 68.51 16:44:01 1 30.20 0.00 0.92 0.05 0.05 68.78 16:44:01 2 27.10 0.00 1.37 0.25 0.07 71.21 16:44:01 3 20.76 0.00 0.97 0.65 0.07 77.56 Average: all 14.23 0.00 0.69 0.86 0.04 84.18 Average: 0 12.24 0.00 0.63 0.96 0.03 86.15 Average: 1 19.23 0.00 0.81 0.41 0.05 79.50 Average: 2 12.34 0.00 0.67 1.46 0.05 85.48 Average: 3 13.11 0.00 0.64 0.62 0.05 85.58