---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1718 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: 2799.998 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 565 12375 0 3099 15144 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:89:29:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe89:2974/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1718) 11/19/23 _x86_64_ (4 CPU) 18:06:28 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 108.20 13.61 94.59 991.70 27225.49 18:09:01 117.61 12.16 105.45 293.68 29320.98 18:10:01 69.94 4.35 65.59 124.23 29050.05 18:11:01 59.41 1.08 58.32 63.59 24741.74 Average: 88.71 7.78 80.93 365.68 27586.13 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13934440 15621408 2490528 15.16 69448 1812460 715104 4.09 618172 1650140 168308 18:09:01 13192916 15062316 3232052 19.68 79028 1977824 1239796 7.10 1213036 1780920 12408 18:10:01 12462968 14756284 3962000 24.12 87560 2382520 1352564 7.74 1548948 2152184 104548 18:11:01 12698268 15527508 3726700 22.69 93956 2902856 762204 4.36 1077620 2373364 38316 Average: 13072148 15241879 3352820 20.41 82498 2268915 1017417 5.82 1114444 1989152 80895 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:08:01 ens3 67.18 43.08 1076.25 7.07 0.00 0.00 0.00 0.00 18:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 287.12 261.61 2470.25 66.54 0.00 0.00 0.00 0.00 18:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 ens3 395.07 309.58 4982.20 41.70 0.00 0.00 0.00 0.00 18:11:01 lo 18.26 18.26 1.65 1.65 0.00 0.00 0.00 0.00 18:11:01 ens3 268.02 280.99 816.19 2680.25 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 255.13 224.57 2341.60 701.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1718) 11/19/23 _x86_64_ (4 CPU) 18:06:28 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.93 0.00 1.46 5.51 0.06 73.04 18:08:01 0 17.70 0.00 1.15 0.08 0.03 81.02 18:08:01 1 26.35 0.00 1.80 3.15 0.07 68.63 18:08:01 2 7.06 0.00 1.11 16.52 0.05 75.27 18:08:01 3 28.60 0.00 1.75 2.34 0.08 67.22 18:09:01 all 17.74 0.00 1.21 4.49 0.06 76.51 18:09:01 0 17.08 0.00 1.07 1.44 0.07 80.35 18:09:01 1 19.81 0.00 1.14 0.40 0.05 78.60 18:09:01 2 15.09 0.00 1.25 6.03 0.05 77.58 18:09:01 3 18.99 0.00 1.38 10.05 0.07 69.51 18:10:01 all 17.95 0.00 0.98 1.95 0.05 79.06 18:10:01 0 16.25 0.00 1.25 0.25 0.05 82.20 18:10:01 1 20.53 0.00 0.92 0.12 0.05 78.39 18:10:01 2 20.21 0.00 0.69 0.25 0.05 78.81 18:10:01 3 14.86 0.00 1.06 7.13 0.07 76.88 18:11:01 all 26.91 0.00 1.65 1.27 0.07 70.10 18:11:01 0 30.48 0.00 1.56 0.33 0.05 67.58 18:11:01 1 36.56 0.00 2.43 0.12 0.08 60.81 18:11:01 2 15.56 0.00 1.00 3.13 0.07 80.24 18:11:01 3 24.99 0.00 1.62 1.52 0.08 71.79 Average: all 20.63 0.00 1.32 3.30 0.06 74.69 Average: 0 20.38 0.00 1.26 0.53 0.05 77.78 Average: 1 25.81 0.00 1.57 0.94 0.06 71.61 Average: 2 14.51 0.00 1.01 6.44 0.05 77.99 Average: 3 21.81 0.00 1.45 5.28 0.08 71.38