---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13454 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 8.4G 69G 11% / 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 567 13178 0 2294 15156 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:a0:6f:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fea0:6f0a/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-13454) 01/19/24 _x86_64_ (4 CPU) 18:30:31 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 97.17 17.06 80.11 1016.06 27282.91 18:33:01 175.72 57.01 118.71 3615.53 34212.16 18:34:01 25.46 1.75 23.71 37.19 16654.29 18:35:01 10.03 0.85 9.18 23.86 1171.14 18:36:01 1.78 0.00 1.78 0.00 53.32 18:37:01 1.48 0.00 1.48 0.00 95.03 18:38:01 2.37 0.00 2.37 0.00 157.01 18:39:01 19.91 0.87 19.05 87.72 1232.33 Average: 41.74 9.69 32.05 597.53 10107.22 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 13912724 15543344 2512236 15.30 64504 1765696 793112 4.54 700212 1594484 192412 18:33:01 12124892 14024884 4300068 26.18 75264 2014708 2575116 14.74 2336600 1722408 10424 18:34:01 11948120 13894888 4476840 27.26 77464 2056916 2693784 15.42 2485724 1745188 1524 18:35:01 10928748 12907184 5496212 33.46 78664 2086096 4121568 23.59 3487152 1759404 352 18:36:01 10677156 12656612 5747804 34.99 78768 2087004 4329928 24.78 3736128 1760104 700 18:37:01 9943036 11926540 6481924 39.46 78892 2090832 4804520 27.50 4466996 1761896 2736 18:38:01 9798292 11784992 6626668 40.35 78996 2093664 4999452 28.61 4611376 1761500 1672 18:39:01 13527680 15546636 2897280 17.64 83884 2119684 766168 4.38 874392 1775616 45988 Average: 11607581 13535635 4817379 29.33 77054 2039325 3135456 17.94 2837322 1735075 31976 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 ens3 57.90 39.57 999.16 7.34 0.00 0.00 0.00 0.00 18:32:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 18:33:01 ens3 177.52 155.59 1679.66 29.92 0.00 0.00 0.00 0.00 18:33:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:34:01 ens3 72.14 63.67 541.45 20.03 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 95.13 84.02 329.76 29.60 0.00 0.00 0.00 0.00 18:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 171.34 150.89 37.76 53.95 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 124.93 107.13 26.64 42.80 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 10.28 9.81 2.50 3.19 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 43.88 39.18 49.99 14.41 0.00 0.00 0.00 0.00 18:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 94.14 81.23 458.36 25.15 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13454) 01/19/24 _x86_64_ (4 CPU) 18:30:31 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 18.94 0.00 1.39 6.29 0.05 73.33 18:32:01 0 34.20 0.00 1.81 3.57 0.07 60.35 18:32:01 1 6.57 0.00 1.18 15.92 0.05 76.28 18:32:01 2 24.36 0.00 1.54 0.40 0.03 73.66 18:32:01 3 10.79 0.00 1.00 5.17 0.05 82.98 18:33:01 all 31.93 0.00 1.45 4.73 0.07 61.82 18:33:01 0 28.51 0.00 1.42 4.49 0.07 65.51 18:33:01 1 29.69 0.00 1.37 5.85 0.07 63.02 18:33:01 2 43.71 0.00 1.69 3.54 0.08 50.98 18:33:01 3 25.76 0.00 1.33 5.06 0.08 67.77 18:34:01 all 27.83 0.00 0.55 1.27 0.05 70.31 18:34:01 0 25.80 0.00 0.38 0.05 0.03 73.74 18:34:01 1 34.80 0.00 0.63 0.05 0.05 64.46 18:34:01 2 25.35 0.00 0.63 4.96 0.05 69.01 18:34:01 3 25.41 0.00 0.50 0.02 0.03 74.04 18:35:01 all 32.91 0.00 0.47 0.04 0.05 66.53 18:35:01 0 30.51 0.00 0.38 0.00 0.07 69.04 18:35:01 1 35.49 0.00 0.70 0.00 0.05 63.76 18:35:01 2 25.92 0.00 0.49 0.15 0.05 73.40 18:35:01 3 39.70 0.00 0.32 0.00 0.05 59.93 18:36:01 all 20.27 0.00 0.39 0.01 0.05 79.29 18:36:01 0 18.62 0.00 0.57 0.00 0.05 80.76 18:36:01 1 19.68 0.00 0.33 0.00 0.03 79.95 18:36:01 2 25.22 0.00 0.38 0.03 0.03 74.33 18:36:01 3 17.58 0.00 0.27 0.00 0.05 82.11 18:37:01 all 27.58 0.00 0.47 0.00 0.05 71.89 18:37:01 0 24.05 0.00 0.53 0.00 0.05 75.36 18:37:01 1 27.68 0.00 0.55 0.00 0.05 71.72 18:37:01 2 34.32 0.00 0.57 0.02 0.05 65.04 18:37:01 3 24.30 0.00 0.25 0.00 0.07 75.39 18:38:01 all 20.17 0.00 0.24 0.05 0.05 79.50 18:38:01 0 27.74 0.00 0.30 0.17 0.05 71.74 18:38:01 1 11.15 0.00 0.20 0.02 0.05 88.59 18:38:01 2 25.31 0.00 0.27 0.02 0.05 74.36 18:38:01 3 16.60 0.00 0.18 0.00 0.05 83.16 18:39:01 all 29.97 0.00 0.93 0.26 0.05 68.79 18:39:01 0 25.05 0.00 0.65 0.67 0.07 73.57 18:39:01 1 17.23 0.00 0.73 0.00 0.05 82.00 18:39:01 2 39.90 0.00 0.98 0.10 0.03 58.99 18:39:01 3 37.84 0.00 1.35 0.28 0.05 60.48 Average: all 26.20 0.00 0.73 1.58 0.05 71.44 Average: 0 26.80 0.00 0.76 1.12 0.06 71.27 Average: 1 22.75 0.00 0.71 2.73 0.05 73.76 Average: 2 30.51 0.00 0.82 1.15 0.05 67.47 Average: 3 24.75 0.00 0.65 1.31 0.05 73.24