---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3849 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: 2800.000 BogoMIPS: 5600.00 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 552 13178 0 2308 15157 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:a8:68:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fea8:6872/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3849) 12/10/23 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 123.62 23.71 99.92 1234.50 29544.69 09:40:01 44.04 0.02 44.03 0.27 23982.54 09:41:01 15.42 0.02 15.41 0.13 19827.05 09:42:01 3.75 0.00 3.75 0.00 1930.08 09:43:01 5.46 0.00 5.46 0.00 1924.50 09:44:01 7.73 0.00 7.73 0.00 1921.55 09:45:01 171.35 4.47 166.89 137.58 11138.94 Average: 52.88 3.98 48.90 193.57 12855.87 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13861460 15613332 2563508 15.61 71368 1874136 716540 4.10 632860 1702816 151716 09:40:01 13838088 15606196 2586880 15.75 83324 1875720 716540 4.10 649492 1704428 9256 09:41:01 13810436 15598904 2614532 15.92 92708 1883248 716540 4.10 662868 1711868 3036 09:42:01 13778644 15588284 2646324 16.11 106712 1886740 716540 4.10 684020 1715388 8356 09:43:01 13742400 15581172 2682568 16.33 120452 1897812 716540 4.10 699744 1726428 17228 09:44:01 13714320 15576612 2710648 16.50 135352 1902716 716540 4.10 716236 1731328 5788 09:45:01 13563360 15574124 2861608 17.42 215004 1963552 766940 4.39 806884 1774272 99616 Average: 13758387 15591232 2666581 16.23 117846 1897703 723740 4.14 693158 1723790 42142 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 103.44 76.85 1239.53 23.78 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 221.65 218.28 317.52 69.44 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 282.45 302.95 380.32 84.15 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 275.65 280.49 417.44 78.38 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 389.27 416.97 719.84 114.45 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 329.73 329.15 718.09 89.69 0.00 0.00 0.00 0.00 09:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 632.39 679.99 936.09 192.38 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 319.74 329.84 674.18 93.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3849) 12/10/23 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.48 0.00 1.60 4.88 0.05 73.99 09:39:01 0 14.69 0.00 1.12 0.65 0.05 83.49 09:39:01 1 9.71 0.00 1.43 3.57 0.03 85.26 09:39:01 2 19.84 0.00 1.22 1.02 0.05 77.87 09:39:01 3 33.72 0.00 2.65 14.34 0.07 49.22 09:40:01 all 0.76 0.00 0.57 2.62 0.05 96.01 09:40:01 0 0.32 0.00 0.08 0.00 0.03 99.57 09:40:01 1 2.19 0.00 1.46 0.23 0.07 96.05 09:40:01 2 0.47 0.00 0.63 2.09 0.05 96.76 09:40:01 3 0.03 0.00 0.10 8.15 0.03 91.68 09:41:01 all 0.85 0.00 0.71 2.38 0.04 96.01 09:41:01 0 0.20 0.00 0.08 0.00 0.03 99.68 09:41:01 1 0.42 0.00 0.42 0.00 0.05 99.12 09:41:01 2 1.84 0.00 1.57 0.45 0.07 96.07 09:41:01 3 0.97 0.00 0.78 9.07 0.03 89.15 09:42:01 all 0.85 0.00 0.65 0.37 0.04 98.09 09:42:01 0 0.30 0.00 0.18 0.00 0.02 99.50 09:42:01 1 0.07 0.00 0.10 0.00 0.03 99.80 09:42:01 2 1.71 0.00 1.36 0.30 0.07 96.57 09:42:01 3 1.30 0.00 0.99 1.17 0.03 96.51 09:43:01 all 1.17 0.00 0.87 0.37 0.05 97.55 09:43:01 0 0.50 0.00 0.08 0.00 0.03 99.38 09:43:01 1 0.50 0.00 0.37 0.00 0.05 99.08 09:43:01 2 1.72 0.00 1.34 0.22 0.05 96.68 09:43:01 3 1.96 0.00 1.66 1.24 0.07 95.07 09:44:01 all 1.10 0.00 0.75 0.39 0.06 97.70 09:44:01 0 0.65 0.00 0.03 0.00 0.03 99.28 09:44:01 1 0.10 0.00 0.17 0.00 0.05 99.68 09:44:01 2 2.42 0.00 1.65 0.22 0.08 95.63 09:44:01 3 1.23 0.00 1.12 1.38 0.08 96.19 09:45:01 all 11.88 0.00 8.51 1.64 0.09 77.88 09:45:01 0 10.88 0.00 8.61 0.88 0.12 79.51 09:45:01 1 11.45 0.00 11.24 0.61 0.07 76.64 09:45:01 2 10.51 0.00 6.40 1.36 0.08 81.64 09:45:01 3 14.76 0.00 7.70 3.79 0.10 73.64 Average: all 5.12 0.00 1.95 1.80 0.05 91.08 Average: 0 3.91 0.00 1.46 0.22 0.05 94.37 Average: 1 3.50 0.00 2.19 0.62 0.05 93.64 Average: 2 5.46 0.00 2.02 0.81 0.06 91.64 Average: 3 7.61 0.00 2.12 5.58 0.06 84.64