---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17673 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 8.9G 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 1186 12105 0 2748 14530 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:21:af:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe21:af60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17673) 03/23/24 _x86_64_ (4 CPU) 22:43:06 LINUX RESTART (4 CPU) 22:44:01 tps rtps wtps bread/s bwrtn/s 22:45:01 117.31 10.55 106.77 247.16 16373.14 22:46:01 73.75 5.78 67.97 389.94 14493.18 22:47:01 23.26 3.93 19.33 113.31 1753.17 22:48:01 34.38 0.87 33.51 87.19 16608.97 Average: 62.18 5.28 56.89 209.40 12307.12 22:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:45:01 13584332 15314608 2840636 17.29 73780 1848980 1079276 6.18 941828 1667032 95968 22:46:01 11926296 13997772 4498672 27.39 78080 2177400 2325940 13.31 2296108 1949872 1040 22:47:01 12461344 14943224 3963624 24.13 80244 2578356 1271788 7.28 1495188 2206956 355728 22:48:01 12398380 14880376 4026588 24.52 82404 2576400 1353828 7.75 1956148 1808156 23088 Average: 12592588 14783995 3832380 23.33 78627 2295284 1507708 8.63 1672318 1908004 118956 22:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:45:01 ens3 136.38 109.78 1296.53 39.32 0.00 0.00 0.00 0.00 22:45:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:46:01 ens3 576.75 392.07 5038.92 69.90 0.00 0.00 0.00 0.00 22:46:01 lo 3.12 3.12 0.29 0.29 0.00 0.00 0.00 0.00 22:47:01 ens3 455.84 303.32 831.08 116.61 0.00 0.00 0.00 0.00 22:47:01 lo 15.41 15.41 1.14 1.14 0.00 0.00 0.00 0.00 22:48:01 ens3 133.01 98.90 41.62 331.87 0.00 0.00 0.00 0.00 22:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 325.50 226.02 1802.04 139.42 0.00 0.00 0.00 0.00 Average: lo 5.08 5.08 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17673) 03/23/24 _x86_64_ (4 CPU) 22:43:06 LINUX RESTART (4 CPU) 22:44:01 CPU %user %nice %system %iowait %steal %idle 22:45:01 all 22.61 0.00 1.27 2.67 0.06 73.39 22:45:01 0 21.44 0.00 1.22 0.82 0.05 76.47 22:45:01 1 12.12 0.00 1.27 0.55 0.07 85.99 22:45:01 2 15.36 0.00 0.84 3.09 0.05 80.67 22:45:01 3 41.55 0.00 1.76 6.20 0.08 50.40 22:46:01 all 47.89 0.00 1.48 0.50 0.09 50.04 22:46:01 0 43.05 0.00 1.26 0.13 0.08 55.48 22:46:01 1 43.30 0.00 2.07 0.43 0.08 54.11 22:46:01 2 52.03 0.00 1.42 1.44 0.08 45.03 22:46:01 3 53.16 0.00 1.21 0.00 0.08 45.55 22:47:01 all 34.21 0.00 1.01 0.18 0.08 64.51 22:47:01 0 24.12 0.00 1.38 0.18 0.08 74.23 22:47:01 1 45.54 0.00 1.28 0.08 0.08 53.01 22:47:01 2 40.14 0.00 0.68 0.43 0.10 58.64 22:47:01 3 27.01 0.00 0.69 0.03 0.08 72.18 22:48:01 all 18.22 0.00 0.81 0.86 0.04 80.06 22:48:01 0 24.08 0.00 0.87 0.08 0.03 74.94 22:48:01 1 22.82 0.00 1.00 0.37 0.07 75.75 22:48:01 2 19.68 0.00 0.85 1.47 0.03 77.97 22:48:01 3 6.46 0.00 0.53 1.54 0.02 91.46 Average: all 30.72 0.00 1.14 1.05 0.07 67.02 Average: 0 28.16 0.00 1.18 0.30 0.06 70.30 Average: 1 30.97 0.00 1.41 0.36 0.08 67.19 Average: 2 31.80 0.00 0.95 1.61 0.07 65.58 Average: 3 31.95 0.00 1.04 1.94 0.07 65.00