---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1460 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: 2800.000 BogoMIPS: 5600.00 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 12745 0 2744 15166 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:79:6e:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe79:6ec8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1460) 02/01/24 _x86_64_ (4 CPU) 11:54:24 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 95.65 13.36 82.29 974.77 25226.46 11:57:01 137.98 13.26 124.71 576.30 31513.55 11:58:01 65.89 1.07 64.82 62.39 40332.21 Average: 99.84 9.23 90.61 537.82 32357.41 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 14025632 15609804 2399336 14.61 60220 1725768 728112 4.17 624596 1561304 27300 11:57:01 12857444 14925992 3567524 21.72 79552 2172264 1305048 7.47 1414152 1902172 178608 11:58:01 13022432 15516864 3402536 20.72 85444 2583124 789476 4.52 984832 2151104 18548 Average: 13301836 15350887 3123132 19.01 75072 2160385 940879 5.38 1007860 1871527 74819 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:56:01 ens3 37.69 24.05 724.38 4.37 0.00 0.00 0.00 0.00 11:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:57:01 ens3 364.02 308.62 3441.12 68.54 0.00 0.00 0.00 0.00 11:58:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 11:58:01 ens3 277.07 263.97 1071.90 2356.77 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 226.26 198.88 1745.80 809.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1460) 02/01/24 _x86_64_ (4 CPU) 11:54:24 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 11.46 0.00 0.91 15.17 0.04 72.42 11:56:01 0 22.86 0.00 1.32 29.62 0.08 46.12 11:56:01 1 5.18 0.00 0.56 0.58 0.02 93.66 11:56:01 2 6.88 0.00 0.55 3.21 0.02 89.34 11:56:01 3 10.98 0.00 1.21 27.43 0.05 60.33 11:57:01 all 29.00 0.00 1.73 5.30 0.08 63.88 11:57:01 0 17.05 0.00 2.13 2.27 0.08 78.47 11:57:01 1 28.68 0.00 1.31 0.33 0.08 69.60 11:57:01 2 26.01 0.00 1.19 0.37 0.07 72.36 11:57:01 3 44.30 0.00 2.34 18.28 0.08 34.99 11:58:01 all 34.25 0.00 1.58 3.89 0.07 60.20 11:58:01 0 38.50 0.00 1.54 4.92 0.07 54.97 11:58:01 1 25.18 0.00 1.66 7.45 0.05 65.66 11:58:01 2 46.34 0.00 1.66 2.31 0.08 49.61 11:58:01 3 26.98 0.00 1.44 0.90 0.08 70.59 Average: all 24.89 0.00 1.41 8.13 0.06 65.51 Average: 0 26.14 0.00 1.66 12.28 0.08 59.84 Average: 1 19.64 0.00 1.18 2.78 0.05 76.36 Average: 2 26.39 0.00 1.13 1.96 0.06 70.45 Average: 3 27.39 0.00 1.66 15.53 0.07 55.34