---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14714 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 8.4G 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 579 13163 0 2296 15143 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:17:03:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe17:309/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14714) 01/24/24 _x86_64_ (4 CPU) 08:16:00 LINUX RESTART (4 CPU) 08:17:02 tps rtps wtps bread/s bwrtn/s 08:18:01 135.99 38.96 97.03 1394.48 30478.50 08:19:01 84.20 20.76 63.44 2290.15 26173.24 08:20:01 11.76 0.85 10.91 23.86 7313.85 08:21:01 1.67 0.00 1.67 0.00 64.92 08:22:01 1.87 0.00 1.87 0.00 153.57 08:23:01 1.63 0.00 1.63 0.00 94.64 08:24:01 12.76 0.82 11.95 86.52 828.93 Average: 35.46 8.70 26.76 540.10 9250.34 08:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 12558944 14363148 3866024 23.54 73548 1922080 2452524 14.04 1898856 1732740 79164 08:19:01 11898116 13867908 4526852 27.56 78052 2078132 2671636 15.29 2516880 1763904 10688 08:20:01 10733612 12714660 5691356 34.65 78920 2087800 4503480 25.77 3682164 1759756 460 08:21:01 10192720 12175384 6232248 37.94 79028 2089300 4539980 25.98 4220608 1761048 1268 08:22:01 9923364 11909552 6501604 39.58 79128 2092588 4794848 27.44 4487000 1762440 1108 08:23:01 9849464 11837932 6575504 40.03 79224 2094712 4995848 28.59 4560860 1762308 1232 08:24:01 13512380 15532904 2912588 17.73 83580 2121044 774272 4.43 888156 1778672 51436 Average: 11238371 13200213 5186597 31.58 78783 2069379 3533227 20.22 3179218 1760124 20765 08:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 151.99 128.76 1677.06 23.48 0.00 0.00 0.00 0.00 08:18:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 08:19:01 ens3 171.29 146.01 1204.21 48.83 0.00 0.00 0.00 0.00 08:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:20:01 ens3 104.42 95.42 22.50 38.59 0.00 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 194.65 166.64 40.62 66.32 0.00 0.00 0.00 0.00 08:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:22:01 ens3 78.72 68.17 16.50 21.27 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 8.75 7.73 1.84 2.57 0.00 0.00 0.00 0.00 08:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:24:01 ens3 48.29 39.91 39.11 13.61 0.00 0.00 0.00 0.00 08:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 108.19 93.15 425.85 30.68 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14714) 01/24/24 _x86_64_ (4 CPU) 08:16:00 LINUX RESTART (4 CPU) 08:17:02 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 28.07 0.00 1.46 4.04 0.08 66.36 08:18:01 0 18.13 0.00 0.92 1.67 0.05 79.23 08:18:01 1 14.69 0.00 1.34 11.13 0.05 72.79 08:18:01 2 37.37 0.00 1.70 1.94 0.10 58.88 08:18:01 3 42.43 0.00 1.86 1.30 0.09 54.31 08:19:01 all 44.60 0.00 1.19 1.58 0.10 52.54 08:19:01 0 45.59 0.00 1.20 0.10 0.12 52.99 08:19:01 1 52.08 0.00 0.99 1.04 0.10 45.80 08:19:01 2 42.67 0.00 1.49 5.16 0.08 50.60 08:19:01 3 38.03 0.00 1.09 0.02 0.10 60.77 08:20:01 all 34.82 0.00 0.55 0.63 0.07 63.93 08:20:01 0 15.05 0.00 0.65 0.00 0.05 84.25 08:20:01 1 51.77 0.00 0.45 0.03 0.08 47.66 08:20:01 2 33.22 0.00 0.73 2.44 0.07 63.54 08:20:01 3 39.40 0.00 0.37 0.07 0.07 60.10 08:21:01 all 19.33 0.00 0.47 0.01 0.05 80.13 08:21:01 0 16.00 0.00 0.49 0.02 0.05 83.45 08:21:01 1 19.56 0.00 0.48 0.02 0.05 79.89 08:21:01 2 22.67 0.00 0.53 0.02 0.07 76.71 08:21:01 3 19.08 0.00 0.35 0.00 0.05 80.52 08:22:01 all 22.93 0.00 0.34 0.03 0.05 76.66 08:22:01 0 19.44 0.00 0.42 0.08 0.05 80.01 08:22:01 1 23.21 0.00 0.30 0.02 0.03 76.44 08:22:01 2 34.87 0.00 0.50 0.00 0.05 64.58 08:22:01 3 14.13 0.00 0.18 0.00 0.05 85.63 08:23:01 all 18.24 0.00 0.22 1.02 0.45 80.06 08:23:01 0 12.73 0.00 0.23 4.09 0.80 82.15 08:23:01 1 16.54 0.00 0.18 0.00 0.81 82.47 08:23:01 2 28.84 0.00 0.32 0.00 0.05 70.79 08:23:01 3 15.05 0.00 0.13 0.00 0.13 84.68 08:24:01 all 32.04 0.00 0.99 0.16 0.06 66.76 08:24:01 0 41.57 0.00 1.19 0.52 0.07 56.65 08:24:01 1 24.71 0.00 0.97 0.00 0.07 74.25 08:24:01 2 31.57 0.00 0.62 0.00 0.05 67.76 08:24:01 3 30.32 0.00 1.18 0.12 0.05 68.33 Average: all 28.57 0.00 0.74 1.06 0.12 69.51 Average: 0 24.05 0.00 0.73 0.93 0.17 74.13 Average: 1 28.95 0.00 0.67 1.72 0.17 68.48 Average: 2 33.02 0.00 0.84 1.37 0.07 64.70 Average: 3 28.26 0.00 0.73 0.21 0.08 70.72