---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11261 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 611 11147 0 4281 15098 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:35:df:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe35:dfc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11261) 11/08/25 _x86_64_ (4 CPU) 13:04:10 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 209.72 40.69 169.02 2278.82 25230.86 13:07:01 21.57 8.03 13.53 354.93 1353.47 13:08:01 26.99 0.12 26.87 1.22 3118.81 13:09:01 21.96 0.07 21.90 1.60 3579.80 13:10:01 52.41 1.47 50.94 151.71 39494.48 Average: 66.66 10.11 56.55 559.51 14593.79 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 12593712 14727308 3831256 23.33 80592 2235204 1539124 8.81 1571056 2006848 22264 13:07:01 11533732 13693776 4891236 29.78 81720 2259640 2408952 13.79 2655980 1976684 4148 13:08:01 11537320 13845200 4887648 29.76 86796 2397304 2258164 12.92 2522112 2096544 64696 13:09:01 11488968 13836328 4936000 30.05 91280 2429428 2274256 13.02 2536404 2126428 3792 13:10:01 11015492 15025756 5409476 32.93 94284 4043856 1208396 6.92 1657480 3432796 751776 Average: 11633845 14225674 4791123 29.17 86934 2673086 1937778 11.09 2188606 2327860 169335 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 622.20 468.72 6588.68 74.90 0.00 0.00 0.00 0.00 13:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:07:01 ens3 1242.92 780.63 300.33 296.25 0.00 0.00 0.00 0.00 13:07:01 lo 4.48 4.48 21.50 21.50 0.00 0.00 0.00 0.00 13:08:01 ens3 579.55 387.72 1078.75 115.87 0.00 0.00 0.00 0.00 13:08:01 lo 2.44 2.44 4.52 4.52 0.00 0.00 0.00 0.00 13:09:01 ens3 83.59 59.94 395.13 13.05 0.00 0.00 0.00 0.00 13:09:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 703.68 450.17 6321.67 97.21 0.00 0.00 0.00 0.00 13:10:01 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 646.59 429.56 2943.15 119.46 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 5.26 5.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11261) 11/08/25 _x86_64_ (4 CPU) 13:04:10 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 35.62 0.00 2.27 1.55 0.08 60.48 13:06:01 0 49.24 0.00 3.32 1.80 0.08 45.55 13:06:01 1 26.15 0.00 1.90 0.23 0.07 71.65 13:06:01 2 28.81 0.00 1.79 2.60 0.08 66.72 13:06:01 3 38.31 0.00 2.04 1.59 0.07 57.99 13:07:01 all 51.70 0.00 3.38 0.11 0.09 44.72 13:07:01 0 55.51 0.00 2.83 0.02 0.08 41.56 13:07:01 1 54.90 0.00 3.08 0.03 0.10 41.88 13:07:01 2 43.53 0.00 4.48 0.29 0.08 51.63 13:07:01 3 52.83 0.00 3.15 0.10 0.08 43.84 13:08:01 all 40.81 0.00 1.62 0.03 0.08 57.47 13:08:01 0 43.40 0.00 1.04 0.02 0.07 55.47 13:08:01 1 36.30 0.00 2.13 0.00 0.07 61.51 13:08:01 2 40.37 0.00 1.33 0.08 0.08 58.13 13:08:01 3 43.14 0.00 1.99 0.00 0.08 54.78 13:09:01 all 4.62 0.00 0.32 0.03 0.05 94.98 13:09:01 0 2.61 0.00 0.38 0.00 0.05 96.95 13:09:01 1 2.85 0.00 0.18 0.00 0.05 96.91 13:09:01 2 8.71 0.00 0.25 0.10 0.03 90.91 13:09:01 3 4.30 0.00 0.47 0.02 0.05 95.16 13:10:01 all 30.48 0.00 1.81 0.73 0.06 66.92 13:10:01 0 25.13 0.00 1.19 0.10 0.05 73.53 13:10:01 1 30.47 0.00 1.74 0.05 0.05 67.69 13:10:01 2 42.08 0.00 2.95 2.76 0.08 52.12 13:10:01 3 24.24 0.00 1.33 0.03 0.07 74.33 Average: all 32.61 0.00 1.88 0.49 0.07 64.95 Average: 0 35.17 0.00 1.76 0.39 0.07 62.62 Average: 1 30.11 0.00 1.81 0.06 0.07 67.95 Average: 2 32.65 0.00 2.16 1.17 0.07 63.94 Average: 3 32.50 0.00 1.79 0.35 0.07 65.29