---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2544 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: 2799.996 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 549 12673 0 2817 15160 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:d7:99:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fed7:9932/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2544) 02/04/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 126.49 28.26 98.23 2148.22 26962.48 06:40:01 247.38 23.66 223.71 1199.80 28004.27 06:41:01 117.03 6.87 110.16 328.61 31550.74 06:42:01 56.51 0.97 55.54 63.19 10754.47 Average: 136.85 14.94 121.91 935.01 24318.10 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13925644 15630320 2499324 15.22 71020 1829588 721944 4.13 620724 1657396 118352 06:40:01 12345812 14318836 4079156 24.84 85760 2070364 1993984 11.41 2000372 1826640 44008 06:41:01 11901396 14312520 4523572 27.54 99300 2479332 1828684 10.47 2135452 2105084 21988 06:42:01 12983220 15498656 3441748 20.95 102864 2573820 819412 4.69 1004000 2155904 55812 Average: 12789018 14940083 3635950 22.14 89736 2238276 1341006 7.67 1440137 1936256 60040 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:39:01 ens3 77.79 52.93 1094.05 12.55 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 321.20 304.00 2872.22 69.82 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 425.51 345.81 4579.62 59.62 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 564.04 471.99 307.71 228.43 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 347.12 293.67 2213.35 92.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2544) 02/04/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.87 0.00 1.53 3.56 0.06 74.97 06:39:01 0 15.36 0.00 1.57 3.62 0.03 79.43 06:39:01 1 25.41 0.00 1.61 0.74 0.07 72.17 06:39:01 2 14.27 0.00 1.12 0.72 0.03 83.86 06:39:01 3 24.46 0.00 1.82 9.17 0.10 64.45 06:40:01 all 33.70 0.00 1.74 3.35 0.08 61.13 06:40:01 0 34.95 0.00 1.50 2.24 0.10 61.21 06:40:01 1 34.10 0.00 1.44 1.34 0.08 63.04 06:40:01 2 31.52 0.00 2.45 3.47 0.08 62.48 06:40:01 3 34.23 0.00 1.59 6.37 0.08 57.73 06:41:01 all 57.09 0.00 2.00 1.66 0.10 39.15 06:41:01 0 48.05 0.00 2.24 3.79 0.10 45.82 06:41:01 1 61.87 0.00 2.33 0.99 0.10 34.72 06:41:01 2 60.24 0.00 2.48 1.58 0.10 35.61 06:41:01 3 58.16 0.00 0.94 0.30 0.10 40.49 06:42:01 all 53.53 0.00 2.02 0.50 0.10 43.86 06:42:01 0 43.15 0.00 1.66 0.32 0.10 54.77 06:42:01 1 49.91 0.00 1.74 0.05 0.08 48.22 06:42:01 2 60.78 0.00 2.88 1.57 0.10 34.67 06:42:01 3 60.26 0.00 1.76 0.05 0.10 37.83 Average: all 41.02 0.00 1.82 2.27 0.09 54.80 Average: 0 35.33 0.00 1.74 2.49 0.08 60.35 Average: 1 42.82 0.00 1.78 0.78 0.08 54.54 Average: 2 41.69 0.00 2.23 1.83 0.08 54.16 Average: 3 44.25 0.00 1.53 3.98 0.10 50.15