---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4124 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 546 13185 0 2307 15162 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:d1:c5:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fed1:c5c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4124) 11/25/23 _x86_64_ (4 CPU) 03:53:33 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 94.72 32.31 62.41 1656.50 24551.77 03:56:01 76.52 10.13 66.39 243.69 26387.87 03:57:01 46.18 0.02 46.16 0.13 25429.76 03:58:01 6.78 0.00 6.78 0.00 5051.12 03:59:01 8.83 0.00 8.83 0.00 2333.08 04:00:01 151.83 4.49 147.34 135.37 13074.88 Average: 64.17 7.83 56.34 339.33 16137.71 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13982004 15542316 2442964 14.87 50880 1715980 842032 4.82 712344 1532368 135496 03:56:01 13855676 15614212 2569292 15.64 77464 1873844 715096 4.09 640916 1702476 142528 03:57:01 13804048 15596948 2620920 15.96 96176 1883592 715096 4.09 670412 1712168 14388 03:58:01 13762348 15587320 2662620 16.21 115032 1891544 715096 4.09 692844 1720092 10260 03:59:01 13717664 15580344 2707304 16.48 135652 1902736 715096 4.09 714812 1731164 21660 04:00:01 13503828 15514084 2921140 17.78 215948 1962832 782420 4.48 873668 1772216 39912 Average: 13770928 15572537 2654040 16.16 115192 1871755 747473 4.28 717499 1695081 60707 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 ens3 99.25 66.12 1212.90 10.77 0.00 0.00 0.00 0.00 03:56:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:56:01 ens3 186.02 162.54 816.92 59.00 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 472.39 496.55 694.95 137.38 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 415.78 433.67 626.71 120.82 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 508.58 535.21 1067.42 145.53 0.00 0.00 0.00 0.00 04:00:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:00:01 ens3 643.44 681.83 934.39 194.04 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 387.62 396.03 892.25 111.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4124) 11/25/23 _x86_64_ (4 CPU) 03:53:33 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 13.33 0.00 1.20 7.02 0.05 78.40 03:55:01 0 15.46 0.00 1.30 1.83 0.05 81.35 03:55:01 1 8.78 0.00 0.97 2.12 0.03 88.09 03:55:01 2 1.31 0.00 0.86 21.29 0.05 76.49 03:55:01 3 27.72 0.00 1.72 2.89 0.07 67.60 03:56:01 all 14.60 0.00 1.26 5.81 0.05 78.28 03:56:01 0 14.43 0.00 1.38 1.17 0.07 82.95 03:56:01 1 10.26 0.00 1.10 10.48 0.05 78.10 03:56:01 2 15.10 0.00 1.21 11.19 0.05 72.45 03:56:01 3 18.62 0.00 1.32 0.43 0.05 79.58 03:57:01 all 1.36 0.00 1.24 3.83 0.04 93.53 03:57:01 0 0.55 0.00 0.55 4.63 0.02 94.25 03:57:01 1 0.60 0.00 0.52 9.95 0.03 88.89 03:57:01 2 4.25 0.00 3.86 0.79 0.12 90.99 03:57:01 3 0.05 0.00 0.02 0.00 0.00 99.93 03:58:01 all 1.25 0.00 1.01 0.83 0.03 96.88 03:58:01 0 0.03 0.00 0.10 2.04 0.02 97.81 03:58:01 1 0.08 0.00 0.07 0.92 0.02 98.91 03:58:01 2 4.87 0.00 3.91 0.37 0.08 90.77 03:58:01 3 0.02 0.00 0.00 0.00 0.00 99.98 03:59:01 all 1.66 0.00 1.10 0.56 0.04 96.64 03:59:01 0 0.18 0.00 0.18 0.55 0.02 99.07 03:59:01 1 0.12 0.00 0.07 1.10 0.00 98.71 03:59:01 2 5.55 0.00 4.15 0.59 0.12 89.59 03:59:01 3 0.84 0.00 0.00 0.02 0.00 99.14 04:00:01 all 14.21 0.00 7.57 3.38 0.08 74.76 04:00:01 0 14.28 0.00 4.66 1.95 0.07 79.04 04:00:01 1 11.39 0.00 6.29 5.27 0.07 76.98 04:00:01 2 18.76 0.00 11.50 5.95 0.11 63.69 04:00:01 3 12.29 0.00 7.73 0.32 0.08 79.58 Average: all 7.74 0.00 2.23 3.57 0.05 86.41 Average: 0 7.48 0.00 1.36 2.03 0.04 89.09 Average: 1 5.20 0.00 1.50 4.97 0.03 88.29 Average: 2 8.35 0.00 4.28 6.69 0.09 80.60 Average: 3 9.90 0.00 1.80 0.61 0.03 87.66