---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-106 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 9.4G 69G 13% / 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 568 12151 0 3319 15141 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:71:cf:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe71:cf21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-106) 11/28/23 _x86_64_ (4 CPU) 18:35:07 LINUX RESTART (4 CPU) 18:36:01 tps rtps wtps bread/s bwrtn/s 18:37:01 82.19 13.71 68.48 989.00 26473.44 18:38:01 83.99 16.56 67.42 1250.86 27037.09 18:39:01 102.87 23.18 79.69 1191.13 21918.48 18:40:01 9.92 2.42 7.50 72.52 700.02 18:41:01 20.98 0.68 20.30 22.66 3755.11 18:42:01 22.59 0.78 21.81 24.93 5202.80 18:43:01 15.33 0.35 14.98 58.52 1834.63 18:44:01 23.00 1.83 21.16 187.97 18825.93 18:45:01 151.77 3.12 148.66 149.31 10047.13 Average: 56.96 6.96 50.00 438.55 12866.18 18:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 14064060 15608636 2360908 14.37 61732 1685488 730032 4.18 633640 1518792 140972 18:38:01 13849092 15600020 2575876 15.68 74072 1869972 1058684 6.06 654464 1694376 137976 18:39:01 12844824 14761512 3580144 21.80 77548 2027104 1805392 10.33 1550624 1788412 3392 18:40:01 12421024 14390128 4003944 24.38 79504 2075136 1810700 10.36 1945160 1812808 36160 18:41:01 12487120 14552368 3937848 23.97 82468 2165304 1628148 9.32 1796536 1888776 20716 18:42:01 12081308 14300356 4343660 26.45 86692 2308784 2370700 13.57 2066524 2010936 24328 18:43:01 11740744 14007896 4684224 28.52 89524 2351056 2234780 12.79 2362564 2049000 22120 18:44:01 11718572 14739080 4706396 28.65 90772 3085188 1458744 8.35 1758476 2654604 121840 18:45:01 12477596 15531304 3947372 24.03 96276 3110416 750484 4.29 991672 2662456 38056 Average: 12631593 14832367 3793375 23.10 82065 2297605 1538629 8.81 1528851 2008907 60618 18:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:37:01 ens3 35.09 24.91 641.48 4.30 0.00 0.00 0.00 0.00 18:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:38:01 ens3 47.73 32.83 615.57 8.24 0.00 0.00 0.00 0.00 18:39:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 280.40 226.40 1907.84 66.67 0.00 0.00 0.00 0.00 18:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:40:01 ens3 2729.91 2022.38 941.10 909.85 0.00 0.00 0.00 0.00 18:41:01 lo 7.80 7.80 0.76 0.76 0.00 0.00 0.00 0.00 18:41:01 ens3 1273.87 958.61 1530.25 368.68 0.00 0.00 0.00 0.00 18:42:01 lo 11.71 11.71 10.29 10.29 0.00 0.00 0.00 0.00 18:42:01 ens3 899.43 674.56 1977.51 269.20 0.00 0.00 0.00 0.00 18:43:01 lo 10.35 10.35 1.40 1.40 0.00 0.00 0.00 0.00 18:43:01 ens3 806.00 565.29 274.29 277.39 0.00 0.00 0.00 0.00 18:44:01 lo 3.22 3.22 0.37 0.37 0.00 0.00 0.00 0.00 18:44:01 ens3 539.14 378.34 2718.30 119.59 0.00 0.00 0.00 0.00 18:45:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:45:01 ens3 762.59 609.85 482.30 294.84 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 1.45 1.45 0.00 0.00 0.00 0.00 Average: ens3 819.34 610.34 1232.07 257.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-106) 11/28/23 _x86_64_ (4 CPU) 18:35:07 LINUX RESTART (4 CPU) 18:36:01 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 12.29 0.00 1.00 12.60 0.08 74.03 18:37:01 0 4.33 0.00 0.43 1.22 0.02 94.00 18:37:01 1 15.38 0.00 1.27 15.34 0.13 67.87 18:37:01 2 19.05 0.00 1.32 33.28 0.10 46.25 18:37:01 3 10.43 0.00 0.97 0.63 0.03 87.94 18:38:01 all 11.56 0.00 0.89 17.06 0.05 70.45 18:38:01 0 6.77 0.00 0.54 4.02 0.03 88.64 18:38:01 1 16.51 0.00 0.89 22.53 0.08 59.99 18:38:01 2 16.95 0.00 1.55 39.80 0.05 41.64 18:38:01 3 6.02 0.00 0.57 1.84 0.02 91.56 18:39:01 all 27.36 0.00 1.37 37.31 0.13 33.83 18:39:01 0 29.77 0.00 1.37 30.29 0.17 38.40 18:39:01 1 25.90 0.00 1.16 39.57 0.15 33.23 18:39:01 2 26.58 0.00 1.69 28.05 0.12 43.56 18:39:01 3 27.15 0.00 1.28 51.28 0.10 20.19 18:40:01 all 73.20 0.00 7.45 0.43 0.19 18.72 18:40:01 0 75.26 0.00 10.60 0.80 0.18 13.16 18:40:01 1 77.56 0.00 7.25 0.33 0.18 14.67 18:40:01 2 76.88 0.00 5.80 0.00 0.18 17.14 18:40:01 3 63.13 0.00 6.15 0.57 0.20 29.95 18:41:01 all 58.59 0.00 3.45 1.17 0.14 36.66 18:41:01 0 83.30 0.00 5.15 0.08 0.15 11.32 18:41:01 1 49.52 0.00 3.65 2.03 0.13 44.67 18:41:01 2 47.87 0.00 3.69 0.02 0.13 48.29 18:41:01 3 53.60 0.00 1.31 2.58 0.15 42.36 18:42:01 all 72.50 0.00 2.89 0.18 0.13 24.30 18:42:01 0 75.59 0.00 2.96 0.42 0.13 20.89 18:42:01 1 72.66 0.00 2.38 0.05 0.13 24.78 18:42:01 2 71.31 0.00 3.64 0.03 0.12 24.90 18:42:01 3 70.45 0.00 2.57 0.20 0.13 26.64 18:43:01 all 73.30 0.00 3.98 0.23 0.13 22.37 18:43:01 0 65.92 0.00 2.82 0.80 0.13 30.33 18:43:01 1 77.19 0.00 5.96 0.08 0.13 16.62 18:43:01 2 72.37 0.00 2.19 0.02 0.13 25.28 18:43:01 3 77.71 0.00 4.95 0.00 0.13 17.20 18:44:01 all 44.28 0.00 2.16 1.66 0.11 51.79 18:44:01 0 40.28 0.00 1.84 2.44 0.08 55.35 18:44:01 1 64.68 0.00 3.26 1.67 0.12 30.28 18:44:01 2 38.41 0.00 1.75 2.51 0.08 57.24 18:44:01 3 33.66 0.00 1.75 0.00 0.12 64.48 18:45:01 all 39.38 0.00 2.39 1.73 0.14 56.36 18:45:01 0 35.39 0.00 3.09 1.15 0.12 60.25 18:45:01 1 29.35 0.00 2.26 2.89 0.17 65.33 18:45:01 2 40.40 0.00 2.42 2.65 0.19 54.34 18:45:01 3 52.33 0.00 1.82 0.27 0.12 45.47 Average: all 45.83 0.00 2.84 8.03 0.12 43.17 Average: 0 46.29 0.00 3.20 4.58 0.11 45.82 Average: 1 47.65 0.00 3.12 9.37 0.14 39.72 Average: 2 45.55 0.00 2.67 11.86 0.12 39.79 Average: 3 43.82 0.00 2.37 6.36 0.11 47.34