---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3229 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 8.8G 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 564 12878 0 2597 15154 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:e8:f0:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fee8:f096/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3229) 11/23/23 _x86_64_ (4 CPU) 03:05:51 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:03 140.12 67.39 72.73 4596.20 25976.54 03:08:01 124.25 14.98 109.27 386.55 18901.29 03:09:01 26.96 3.10 23.86 341.94 9622.13 03:10:01 30.61 2.23 28.37 69.84 7830.19 Average: 80.12 21.99 58.13 1356.80 15554.77 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:03 14021520 15568268 2403448 14.63 59244 1691424 784944 4.49 672100 1527880 136556 03:08:01 13398364 15179636 3026604 18.43 78560 1892576 1218476 6.97 1091268 1702084 23244 03:09:01 12518600 14411632 3906368 23.78 81268 1998056 1999248 11.44 1875660 1787772 7284 03:10:01 13154016 15485232 3270952 19.91 86468 2422836 833636 4.77 965868 2047888 400332 Average: 13273125 15161192 3151843 19.19 76385 2001223 1209076 6.92 1151224 1766406 141854 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:03 ens3 374.71 273.74 1569.69 61.60 0.00 0.00 0.00 0.00 03:07:03 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 03:08:01 ens3 233.98 206.38 1312.48 68.80 0.00 0.00 0.00 0.00 03:08:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 03:09:01 ens3 703.68 489.40 1482.54 230.66 0.00 0.00 0.00 0.00 03:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:10:01 ens3 585.12 371.81 764.89 134.19 0.00 0.00 0.00 0.00 03:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 476.39 336.42 1282.14 124.27 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3229) 11/23/23 _x86_64_ (4 CPU) 03:05:51 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:03 all 21.61 0.00 2.27 4.54 0.07 71.52 03:07:03 0 17.31 0.00 1.94 2.28 0.07 78.41 03:07:03 1 14.95 0.00 1.99 6.34 0.05 76.67 03:07:03 2 29.77 0.00 2.94 6.92 0.08 60.28 03:07:03 3 24.39 0.00 2.21 2.61 0.05 70.74 03:08:01 all 23.06 0.00 1.67 3.07 0.08 72.12 03:08:01 0 26.63 0.00 1.50 3.61 0.07 68.18 03:08:01 1 13.02 0.00 1.44 2.65 0.09 82.81 03:08:01 2 14.25 0.00 0.87 3.90 0.09 80.90 03:08:01 3 38.39 0.00 2.85 2.12 0.10 56.53 03:09:01 all 35.70 0.00 6.05 0.49 0.08 57.69 03:09:01 0 27.30 0.00 4.19 0.28 0.05 68.18 03:09:01 1 37.65 0.00 8.79 0.13 0.07 53.35 03:09:01 2 41.41 0.00 9.11 0.35 0.08 49.05 03:09:01 3 36.50 0.00 2.06 1.21 0.08 60.15 03:10:01 all 20.48 0.00 1.65 0.68 0.05 77.13 03:10:01 0 17.98 0.00 1.40 0.03 0.03 80.55 03:10:01 1 14.75 0.00 2.24 0.12 0.05 82.85 03:10:01 2 33.62 0.00 1.74 0.35 0.07 64.22 03:10:01 3 15.62 0.00 1.25 2.21 0.07 80.86 Average: all 25.23 0.00 2.92 2.19 0.07 69.60 Average: 0 22.27 0.00 2.26 1.53 0.05 73.88 Average: 1 20.15 0.00 3.63 2.31 0.06 73.85 Average: 2 29.90 0.00 3.69 2.87 0.08 63.46 Average: 3 28.61 0.00 2.08 2.04 0.08 67.20