---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2563 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: 2799.996 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 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 564 13206 0 2269 15145 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:cc:fd:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fecc:fd4c/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-2563) 02/04/24 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 110.91 16.68 94.23 1061.42 12921.31 09:40:01 39.51 7.05 32.46 161.04 6620.76 09:41:01 4.57 0.02 4.55 0.13 3064.82 09:42:01 4.80 0.00 4.80 0.00 2842.46 09:43:01 3.55 0.00 3.55 0.00 2344.83 09:44:01 9.60 0.00 9.60 0.00 2902.05 09:45:01 92.03 0.53 91.50 22.13 8071.19 09:46:01 95.40 4.72 90.68 166.77 10861.12 Average: 45.04 3.62 41.42 176.43 6203.41 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13927064 15622536 2497896 15.21 69384 1821160 733080 4.20 614416 1656188 107360 09:40:01 13867640 15597056 2557320 15.57 83832 1837780 704724 4.03 661160 1664492 10784 09:41:01 13835004 15583960 2589956 15.77 92404 1845208 704724 4.03 678616 1671920 7228 09:42:01 13810256 15577644 2614704 15.92 104568 1848348 704724 4.03 694968 1675036 3772 09:43:01 13786252 15573040 2638708 16.07 114684 1854840 704724 4.03 706716 1681512 17264 09:44:01 13767660 15569808 2657300 16.18 122560 1860012 704724 4.03 714796 1686636 4736 09:45:01 13435908 15430704 2989052 18.20 211540 1920820 1083108 6.20 940664 1738160 145516 09:46:01 13514156 15495152 2910804 17.72 216704 1935544 796056 4.56 895932 1739104 38968 Average: 13742992 15556238 2681968 16.33 126960 1865464 766983 4.39 738408 1689131 41954 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 09:39:01 ens3 66.76 46.68 929.59 12.95 0.00 0.00 0.00 0.00 09:40:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 09:40:01 ens3 270.55 260.92 511.79 89.74 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 273.09 293.38 377.63 83.76 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 240.86 243.74 361.72 68.13 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 252.84 268.62 404.41 75.45 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 214.86 218.48 489.88 59.67 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 500.22 550.81 803.64 157.87 0.00 0.00 0.00 0.00 09:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:46:01 ens3 439.11 426.36 739.75 117.03 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 282.28 288.62 577.29 83.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2563) 02/04/24 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 20.23 0.00 1.47 3.72 0.05 74.54 09:39:01 0 24.63 0.00 1.56 1.98 0.03 71.80 09:39:01 1 19.68 0.00 1.71 0.97 0.08 77.54 09:39:01 2 13.80 0.00 1.43 5.67 0.05 79.05 09:39:01 3 22.82 0.00 1.17 6.25 0.03 69.73 09:40:01 all 1.93 0.00 0.69 1.16 0.05 96.16 09:40:01 0 3.69 0.00 1.80 1.15 0.10 93.26 09:40:01 1 1.72 0.00 0.30 0.13 0.03 97.81 09:40:01 2 1.14 0.00 0.28 1.19 0.07 97.32 09:40:01 3 1.17 0.00 0.35 2.15 0.03 96.29 09:41:01 all 1.17 0.00 0.60 0.53 0.05 97.64 09:41:01 0 1.59 0.00 0.25 0.80 0.07 97.30 09:41:01 1 2.81 0.00 2.04 0.28 0.12 94.75 09:41:01 2 0.07 0.00 0.05 0.75 0.02 99.12 09:41:01 3 0.25 0.00 0.07 0.30 0.02 99.37 09:42:01 all 1.13 0.00 0.59 0.48 0.08 97.72 09:42:01 0 1.84 0.00 0.33 0.76 0.08 96.99 09:42:01 1 0.59 0.00 0.42 0.03 0.10 98.86 09:42:01 2 1.26 0.00 1.00 0.69 0.08 96.97 09:42:01 3 0.84 0.00 0.64 0.40 0.05 98.08 09:43:01 all 1.21 0.00 0.57 0.37 0.05 97.79 09:43:01 0 2.32 0.00 0.45 0.74 0.07 96.42 09:43:01 1 2.09 0.00 1.49 0.10 0.08 96.23 09:43:01 2 0.32 0.00 0.32 0.52 0.03 98.82 09:43:01 3 0.10 0.00 0.07 0.13 0.03 99.67 09:44:01 all 0.59 0.00 0.49 0.54 0.05 98.33 09:44:01 0 0.82 0.00 0.68 0.90 0.03 97.56 09:44:01 1 0.37 0.00 0.37 0.00 0.07 99.20 09:44:01 2 0.60 0.00 0.30 0.69 0.05 98.36 09:44:01 3 0.59 0.00 0.62 0.57 0.05 98.17 09:45:01 all 4.52 0.00 1.40 1.29 0.08 92.71 09:45:01 0 3.76 0.00 0.68 0.58 0.07 94.91 09:45:01 1 3.04 0.00 1.64 1.53 0.10 93.69 09:45:01 2 4.77 0.00 0.43 2.46 0.05 92.30 09:45:01 3 6.54 0.00 2.82 0.55 0.12 89.96 09:46:01 all 19.77 0.00 7.83 1.57 0.08 70.75 09:46:01 0 23.39 0.00 7.36 0.67 0.07 68.51 09:46:01 1 27.21 0.00 9.08 0.63 0.07 63.02 09:46:01 2 15.02 0.00 6.39 4.15 0.10 74.33 09:46:01 3 13.54 0.00 8.47 0.87 0.07 77.06 Average: all 6.30 0.00 1.70 1.21 0.06 90.74 Average: 0 7.71 0.00 1.63 0.95 0.06 89.64 Average: 1 7.15 0.00 2.12 0.46 0.08 90.19 Average: 2 4.60 0.00 1.27 2.01 0.06 92.06 Average: 3 5.72 0.00 1.78 1.40 0.05 91.05