---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11680 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 420 1432 0 2091 3262 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1a:88:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe1a:88d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11680) 11/30/24 _x86_64_ (4 CPU) 10:03:53 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 153.89 67.66 86.24 4553.51 25511.48 10:06:01 83.12 29.63 53.49 1634.26 9738.24 10:07:01 27.51 11.56 15.94 826.66 6748.28 10:08:01 15.68 3.17 12.51 271.95 644.96 Average: 70.05 28.00 42.05 1821.55 10660.58 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1777396 3358768 2261248 55.99 50604 1686388 616660 12.12 565952 1521548 141644 10:06:01 1482164 3267824 2556480 63.30 60540 1871032 723672 14.23 674460 1689352 41612 10:07:01 107172 1994196 3931472 97.35 64740 1963100 1983304 38.99 2005480 1715384 9092 10:08:01 1541520 3398444 2497124 61.83 65596 1934476 560088 11.01 615984 1680876 18600 Average: 1227063 3004808 2811581 69.62 60370 1863749 970931 19.09 965469 1651790 52737 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 ens3 381.79 253.41 1591.58 72.65 0.00 0.00 0.00 0.00 10:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:06:01 ens3 109.00 98.02 907.12 16.95 0.00 0.00 0.00 0.00 10:07:01 lo 67.73 67.73 22.97 22.97 0.00 0.00 0.00 0.00 10:07:01 ens3 202.98 198.00 2345.38 27.24 0.00 0.00 0.00 0.00 10:08:01 lo 1089.80 1089.80 391.71 391.71 0.00 0.00 0.00 0.00 10:08:01 ens3 14.83 14.18 8.88 11.02 0.00 0.00 0.00 0.00 Average: lo 289.94 289.94 103.72 103.72 0.00 0.00 0.00 0.00 Average: ens3 177.15 140.90 1213.29 31.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11680) 11/30/24 _x86_64_ (4 CPU) 10:03:53 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 21.23 0.00 2.05 4.19 0.07 72.47 10:05:01 0 19.10 0.00 1.95 2.96 0.05 75.94 10:05:01 1 12.63 0.00 1.44 2.21 0.03 83.69 10:05:01 2 9.23 0.00 1.61 7.90 0.07 81.20 10:05:01 3 43.87 0.00 3.20 3.70 0.12 49.11 10:06:01 all 14.87 0.00 0.85 1.72 0.05 82.52 10:06:01 0 24.68 0.00 1.22 0.28 0.07 73.75 10:06:01 1 9.70 0.00 0.69 0.50 0.05 89.07 10:06:01 2 13.09 0.00 0.75 4.29 0.05 81.82 10:06:01 3 11.94 0.00 0.75 1.78 0.03 85.49 10:07:01 all 48.81 0.00 1.49 0.29 0.12 49.29 10:07:01 0 53.95 0.00 1.51 0.32 0.12 44.10 10:07:01 1 50.04 0.00 1.24 0.13 0.10 48.48 10:07:01 2 51.47 0.00 1.70 0.52 0.12 46.19 10:07:01 3 39.78 0.00 1.46 0.22 0.12 58.43 10:08:01 all 48.70 0.00 3.76 0.36 0.13 47.05 10:08:01 0 46.00 0.00 3.60 0.44 0.12 49.83 10:08:01 1 60.19 0.00 4.18 0.10 0.15 35.38 10:08:01 2 45.74 0.00 3.55 0.77 0.14 49.80 10:08:01 3 42.91 0.00 3.69 0.10 0.12 53.18 Average: all 33.30 0.00 2.03 1.65 0.09 62.93 Average: 0 35.89 0.00 2.06 1.00 0.09 60.96 Average: 1 32.98 0.00 1.87 0.74 0.08 64.32 Average: 2 29.76 0.00 1.90 3.39 0.09 64.87 Average: 3 34.57 0.00 2.27 1.46 0.10 61.61