---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11790 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 8.2G 70G 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 562 13404 0 2072 15168 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:81:2d:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe81:2d71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11790) 01/13/24 _x86_64_ (4 CPU) 05:33:11 LINUX RESTART (4 CPU) 05:34:01 tps rtps wtps bread/s bwrtn/s 05:35:01 15.95 0.00 15.95 0.00 17955.54 05:36:01 1.07 0.00 1.07 0.00 13.20 05:37:01 2.50 1.12 1.38 23.20 22.40 05:38:01 0.97 0.00 0.97 0.00 13.06 05:39:01 4.58 3.37 1.22 147.18 212.63 05:40:01 90.28 32.46 57.82 1664.92 6281.49 05:41:01 134.43 33.83 100.60 1870.49 11830.29 Average: 35.68 10.11 25.57 529.38 5189.68 05:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:35:01 14474148 15702416 1950812 11.88 32088 1415748 694856 3.98 479196 1299280 12 05:36:01 14473768 15702136 1951192 11.88 32136 1415752 694856 3.98 480384 1299260 156 05:37:01 14471940 15701188 1953020 11.89 32224 1416428 690172 3.95 480856 1299716 36 05:38:01 14472268 15701568 1952692 11.89 32256 1416432 690172 3.95 480796 1299720 28 05:39:01 14417868 15657400 2007092 12.22 32368 1426652 706360 4.04 527820 1307056 52 05:40:01 13962960 15559412 2462000 14.99 62704 1735364 765932 4.38 680216 1569916 179304 05:41:01 13791084 15596020 2633876 16.04 76612 1920544 713388 4.08 695788 1709404 54348 Average: 14294862 15660020 2130098 12.97 42913 1535274 707962 4.05 546437 1397765 33419 05:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:35:01 ens3 0.22 0.13 0.06 0.01 0.00 0.00 0.00 0.00 05:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 ens3 1.48 0.43 0.27 0.40 0.00 0.00 0.00 0.00 05:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:37:01 ens3 1.08 0.77 0.66 1.03 0.00 0.00 0.00 0.00 05:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 0.35 0.18 0.07 0.05 0.00 0.00 0.00 0.00 05:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:39:01 ens3 101.57 52.94 131.44 20.71 0.00 0.00 0.00 0.00 05:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 99.05 68.12 1047.98 21.34 0.00 0.00 0.00 0.00 05:40:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 05:41:01 ens3 172.89 144.84 1343.16 43.19 0.00 0.00 0.00 0.00 05:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 53.80 38.20 360.51 12.39 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11790) 01/13/24 _x86_64_ (4 CPU) 05:33:11 LINUX RESTART (4 CPU) 05:34:01 CPU %user %nice %system %iowait %steal %idle 05:35:01 all 0.18 0.00 0.01 1.69 0.00 98.12 05:35:01 0 0.57 0.00 0.00 0.00 0.00 99.43 05:35:01 1 0.05 0.00 0.00 6.65 0.00 93.30 05:35:01 2 0.08 0.00 0.03 0.08 0.02 99.78 05:35:01 3 0.00 0.00 0.00 0.05 0.00 99.95 05:36:01 all 0.03 0.00 0.02 0.08 0.00 99.87 05:36:01 0 0.07 0.00 0.00 0.00 0.00 99.93 05:36:01 1 0.03 0.00 0.00 0.00 0.00 99.97 05:36:01 2 0.03 0.00 0.03 0.13 0.00 99.80 05:36:01 3 0.02 0.00 0.02 0.15 0.00 99.82 05:37:01 all 0.28 0.00 0.06 0.02 0.00 99.63 05:37:01 0 0.57 0.00 0.08 0.00 0.00 99.35 05:37:01 1 0.32 0.00 0.05 0.02 0.00 99.62 05:37:01 2 0.13 0.00 0.10 0.02 0.00 99.75 05:37:01 3 0.12 0.00 0.02 0.03 0.00 99.83 05:38:01 all 0.03 0.00 0.01 0.00 0.00 99.95 05:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:38:01 1 0.00 0.00 0.00 0.00 0.00 100.00 05:38:01 2 0.03 0.00 0.02 0.00 0.02 99.93 05:38:01 3 0.03 0.00 0.02 0.02 0.00 99.93 05:39:01 all 1.66 0.00 0.11 0.04 0.01 98.18 05:39:01 0 1.61 0.00 0.12 0.05 0.02 98.21 05:39:01 1 1.52 0.00 0.15 0.02 0.02 98.30 05:39:01 2 2.25 0.00 0.07 0.00 0.00 97.68 05:39:01 3 1.28 0.00 0.10 0.10 0.00 98.52 05:40:01 all 20.60 0.00 1.50 1.99 0.05 75.86 05:40:01 0 9.16 0.00 1.11 1.51 0.02 88.21 05:40:01 1 25.51 0.00 1.37 0.87 0.05 72.21 05:40:01 2 39.71 0.00 2.45 1.15 0.10 56.58 05:40:01 3 7.98 0.00 1.07 4.41 0.03 86.51 05:41:01 all 27.47 0.00 1.69 1.50 0.06 69.28 05:41:01 0 22.13 0.00 1.24 2.05 0.05 74.53 05:41:01 1 32.08 0.00 2.15 2.55 0.07 63.15 05:41:01 2 34.81 0.00 1.80 0.78 0.07 62.53 05:41:01 3 20.85 0.00 1.55 0.62 0.05 76.93 Average: all 7.18 0.00 0.49 0.76 0.02 91.56 Average: 0 4.88 0.00 0.37 0.52 0.01 94.22 Average: 1 8.50 0.00 0.53 1.44 0.02 89.51 Average: 2 11.00 0.00 0.64 0.31 0.03 88.01 Average: 3 4.33 0.00 0.40 0.77 0.01 94.50