---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1101 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 8.7G 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 556 12924 0 2558 15161 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e6:bb:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fee6:bb55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1101) 11/30/23 _x86_64_ (4 CPU) 18:32:21 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 123.33 13.28 110.05 973.44 41945.81 18:35:01 118.35 29.13 89.22 1661.86 25135.41 18:36:01 64.21 14.38 49.83 701.22 11096.02 18:37:01 2.75 0.18 2.57 7.60 532.44 18:38:01 2.52 0.00 2.52 0.00 513.38 18:39:01 2.37 0.02 2.35 0.13 334.61 18:40:01 16.95 0.82 16.13 87.05 1533.88 Average: 47.21 8.26 38.95 490.18 11584.51 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13919184 15622992 2505784 15.26 70244 1827936 712960 4.08 618424 1663016 145060 18:35:01 13454196 15342192 2970772 18.09 76644 2000288 958944 5.49 921372 1811616 7692 18:36:01 10194144 12419168 6230824 37.94 80896 2323404 3653940 20.91 3937948 2029992 4248 18:37:01 9335760 11578344 7089208 43.16 80968 2340668 4457476 25.51 4776684 2047184 6448 18:38:01 8516592 10768204 7908376 48.15 81048 2349488 5240516 29.99 5585352 2056012 1032 18:39:01 7437516 9698276 8987452 54.72 81152 2358356 6231612 35.66 6653684 2064852 996 18:40:01 13243928 15539632 3181040 19.37 85052 2389324 780356 4.47 859052 2065300 39968 Average: 10871617 12995544 5553351 33.81 79429 2227066 3147972 18.02 3336074 1962567 29349 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 53.42 34.04 1044.05 6.06 0.00 0.00 0.00 0.00 18:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 194.67 180.77 1862.41 48.81 0.00 0.00 0.00 0.00 18:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 716.18 539.53 1564.72 207.11 0.00 0.00 0.00 0.00 18:36:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 392.08 291.88 119.00 203.28 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 377.74 268.46 118.74 205.77 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 360.97 296.88 108.41 204.18 0.00 0.00 0.00 0.00 18:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 274.57 220.78 93.49 108.50 0.00 0.00 0.00 0.00 18:40:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 338.52 261.76 701.55 140.53 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 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-1101) 11/30/23 _x86_64_ (4 CPU) 18:32:21 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 18.69 0.00 1.48 8.37 0.05 71.41 18:34:01 0 48.66 0.00 3.02 9.45 0.10 38.77 18:34:01 1 15.19 0.00 1.07 0.23 0.03 83.47 18:34:01 2 9.11 0.00 1.09 4.95 0.03 84.83 18:34:01 3 1.80 0.00 0.73 18.80 0.02 78.65 18:35:01 all 13.49 0.00 0.93 3.38 0.05 82.16 18:35:01 0 14.47 0.00 0.92 2.12 0.03 82.47 18:35:01 1 10.86 0.00 0.72 0.52 0.05 87.86 18:35:01 2 15.71 0.00 0.92 1.99 0.05 81.33 18:35:01 3 12.88 0.00 1.20 8.91 0.05 76.95 18:36:01 all 66.17 0.00 2.37 0.71 0.11 30.65 18:36:01 0 67.03 0.00 1.49 0.03 0.12 31.33 18:36:01 1 68.81 0.00 3.48 0.95 0.10 26.66 18:36:01 2 71.37 0.00 2.14 0.45 0.12 25.92 18:36:01 3 57.48 0.00 2.39 1.37 0.12 38.65 18:37:01 all 41.71 0.00 4.62 0.07 0.08 53.52 18:37:01 0 47.63 0.00 2.51 0.00 0.08 49.78 18:37:01 1 45.99 0.00 5.98 0.00 0.08 47.95 18:37:01 2 29.65 0.00 8.28 0.00 0.08 61.98 18:37:01 3 43.58 0.00 1.68 0.28 0.08 54.37 18:38:01 all 34.31 0.00 1.31 0.10 0.07 64.20 18:38:01 0 35.92 0.00 1.08 0.02 0.08 62.89 18:38:01 1 32.69 0.00 1.53 0.00 0.07 65.71 18:38:01 2 24.78 0.00 1.21 0.00 0.07 73.94 18:38:01 3 43.92 0.00 1.37 0.38 0.08 54.24 18:39:01 all 49.28 0.00 1.43 0.05 0.08 49.16 18:39:01 0 52.91 0.00 0.82 0.00 0.08 46.19 18:39:01 1 22.64 0.00 1.39 0.03 0.07 75.87 18:39:01 2 44.17 0.00 2.13 0.07 0.08 53.55 18:39:01 3 77.56 0.00 1.40 0.10 0.10 20.83 18:40:01 all 27.85 0.00 7.56 0.78 0.07 63.74 18:40:01 0 21.92 0.00 22.11 0.02 0.07 55.89 18:40:01 1 23.09 0.00 6.49 0.45 0.08 69.89 18:40:01 2 42.67 0.00 1.22 2.52 0.08 53.51 18:40:01 3 23.71 0.00 0.42 0.13 0.05 75.68 Average: all 35.93 0.00 2.81 1.92 0.07 59.26 Average: 0 41.22 0.00 4.56 1.66 0.08 52.48 Average: 1 31.31 0.00 2.95 0.31 0.07 65.36 Average: 2 33.92 0.00 2.43 1.42 0.07 62.16 Average: 3 37.28 0.00 1.31 4.28 0.07 57.05