---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2090 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 593 1025 0 2324 3083 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:30:a6:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe30:a6e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2090) 03/08/25 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 139.36 54.22 85.14 3581.00 7636.33 14:41:01 81.36 30.25 51.11 1658.16 10320.01 14:42:01 7.98 0.02 7.97 0.13 357.67 14:43:01 6.03 0.00 6.03 0.00 232.09 14:44:01 36.78 8.58 28.20 671.22 3522.75 14:45:01 8.47 1.92 6.55 61.06 293.15 14:46:01 25.06 3.18 21.88 89.99 2316.68 14:47:01 24.48 3.82 20.66 168.51 8039.33 Average: 41.11 12.71 28.39 776.92 4076.75 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1806836 3375844 2231808 55.26 51040 1673184 598148 11.76 524500 1533268 169740 14:41:01 1450456 3181692 2588188 64.09 57200 1821968 794884 15.63 732944 1666808 4588 14:42:01 1432484 3168068 2606160 64.53 58304 1824736 798556 15.70 747388 1669080 1028 14:43:01 1424776 3164568 2613868 64.72 59476 1827220 798556 15.70 752124 1671144 736 14:44:01 565488 2429816 3473156 86.00 62160 1945356 1464616 28.79 1514912 1755764 6984 14:45:01 554792 2421524 3483852 86.26 62252 1947404 1479480 29.08 1528512 1751128 32 14:46:01 704960 2782984 3333684 82.54 65484 2150300 1082128 21.27 1243800 1878796 139644 14:47:01 1043704 3149152 2994940 74.16 67384 2175940 764192 15.02 966784 1819020 17164 Average: 1122937 2959206 2915707 72.20 60412 1920764 972570 19.12 1001370 1718126 42490 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 433.79 269.26 1596.22 70.82 0.00 0.00 0.00 0.00 14:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:41:01 ens3 115.96 109.56 755.25 23.61 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 38.11 54.62 39.63 8.72 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 34.13 49.33 36.23 7.83 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 252.61 288.14 1596.00 42.82 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 1.47 1.40 0.37 0.40 0.00 0.00 0.00 0.00 14:45:01 lo 11.55 11.55 4.05 4.05 0.00 0.00 0.00 0.00 14:46:01 ens3 251.86 265.71 1107.95 46.71 0.00 0.00 0.00 0.00 14:46:01 lo 17.71 17.71 3.84 3.84 0.00 0.00 0.00 0.00 14:47:01 ens3 287.59 170.75 362.98 146.29 0.00 0.00 0.00 0.00 14:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 177.07 151.18 686.68 43.44 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 1.03 1.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2090) 03/08/25 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 21.34 0.00 1.80 3.88 0.06 72.92 14:40:02 0 37.22 0.00 2.58 3.07 0.07 57.07 14:40:02 1 27.19 0.00 1.89 0.92 0.05 69.96 14:40:02 2 8.78 0.00 1.39 8.18 0.05 81.61 14:40:02 3 12.23 0.00 1.34 3.33 0.07 83.03 14:41:01 all 12.18 0.00 0.72 1.50 0.05 85.55 14:41:01 0 15.66 0.00 0.53 0.76 0.03 83.02 14:41:01 1 14.18 0.00 1.02 2.85 0.03 81.92 14:41:01 2 9.97 0.00 0.71 1.25 0.05 88.02 14:41:01 3 8.88 0.00 0.61 1.16 0.07 89.28 14:42:01 all 2.75 0.00 0.11 0.05 0.03 97.06 14:42:01 0 2.77 0.00 0.03 0.00 0.02 97.18 14:42:01 1 4.36 0.00 0.13 0.13 0.03 95.34 14:42:01 2 2.89 0.00 0.20 0.08 0.03 96.80 14:42:01 3 1.01 0.00 0.08 0.00 0.03 98.88 14:43:01 all 1.77 0.00 0.13 0.03 0.02 98.05 14:43:01 0 3.02 0.00 0.22 0.02 0.02 96.73 14:43:01 1 1.77 0.00 0.03 0.07 0.00 98.12 14:43:01 2 1.30 0.00 0.17 0.00 0.02 98.52 14:43:01 3 1.00 0.00 0.10 0.00 0.02 98.88 14:44:01 all 22.93 0.00 0.80 0.45 0.05 75.77 14:44:01 0 20.80 0.00 0.76 0.96 0.07 77.42 14:44:01 1 22.50 0.00 0.62 0.15 0.05 76.68 14:44:01 2 24.98 0.00 0.95 0.52 0.07 73.49 14:44:01 3 23.42 0.00 0.88 0.17 0.07 75.46 14:45:01 all 5.49 0.00 0.32 0.12 0.04 94.03 14:45:01 0 6.30 0.00 0.30 0.38 0.03 92.99 14:45:01 1 5.16 0.00 0.30 0.07 0.03 94.44 14:45:01 2 5.62 0.00 0.23 0.02 0.03 94.10 14:45:01 3 4.90 0.00 0.42 0.02 0.03 94.63 14:46:01 all 11.05 0.00 0.75 0.08 0.05 88.07 14:46:01 0 10.31 0.00 0.77 0.25 0.07 88.60 14:46:01 1 12.53 0.00 0.67 0.07 0.07 86.66 14:46:01 2 10.60 0.00 0.63 0.00 0.03 88.73 14:46:01 3 10.75 0.00 0.92 0.00 0.05 88.28 14:47:01 all 22.94 0.00 0.78 0.55 0.05 75.68 14:47:01 0 13.97 0.00 0.90 1.17 0.05 83.92 14:47:01 1 21.23 0.00 0.48 0.48 0.05 77.75 14:47:01 2 14.16 0.00 0.47 0.07 0.05 85.26 14:47:01 3 42.43 0.00 1.27 0.48 0.05 55.76 Average: all 12.56 0.00 0.68 0.83 0.04 85.89 Average: 0 13.76 0.00 0.76 0.83 0.04 84.61 Average: 1 13.62 0.00 0.64 0.59 0.04 85.11 Average: 2 9.78 0.00 0.59 1.27 0.04 88.31 Average: 3 13.10 0.00 0.70 0.64 0.05 85.51