---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8561 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 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 556 13221 0 2262 15155 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:17:25:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe17:252e/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-8561) 02/25/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 123.13 23.81 99.32 1236.27 31704.59 03:56:01 48.56 0.02 48.54 0.27 26481.72 03:57:01 12.91 0.02 12.90 0.13 14486.92 03:58:01 9.80 0.00 9.80 0.00 2380.54 03:59:01 81.88 0.00 81.88 0.00 6153.63 04:00:01 129.08 5.05 124.03 159.04 10504.65 Average: 67.41 4.76 62.65 229.72 15235.57 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13895184 15598616 2529784 15.40 69276 1829964 716432 4.10 648512 1658688 128468 03:56:01 13862372 15597728 2562596 15.60 88076 1837816 716432 4.10 663236 1666440 26764 03:57:01 13817388 15584296 2607580 15.88 109232 1842740 716432 4.10 692428 1671488 11232 03:58:01 13780304 15577480 2644664 16.10 123736 1853976 716432 4.10 708680 1682668 8512 03:59:01 13627820 15581980 2797148 17.03 197932 1903248 715768 4.10 768000 1731260 121972 04:00:01 13510196 15485820 2914772 17.75 217888 1928916 806896 4.62 906568 1735080 39104 Average: 13748877 15570987 2676091 16.29 134357 1866110 731399 4.19 731237 1690937 56009 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 79.04 54.13 1059.57 28.53 0.00 0.00 0.00 0.00 03:55:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 03:56:01 ens3 437.14 449.68 584.02 122.71 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 424.60 426.38 669.47 118.48 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 03:58:01 ens3 399.45 424.83 804.90 116.61 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 03:59:01 ens3 490.21 546.95 744.37 155.14 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 04:00:01 ens3 440.04 437.31 767.94 121.36 0.00 0.00 0.00 0.00 04:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 379.30 390.88 770.90 110.72 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 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-8561) 02/25/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 20.93 0.00 1.53 4.54 0.06 72.95 03:55:01 0 19.21 0.00 1.26 0.39 0.05 79.09 03:55:01 1 38.94 0.00 2.55 2.38 0.09 56.03 03:55:01 2 9.79 0.00 0.95 0.08 0.02 89.15 03:55:01 3 15.80 0.00 1.33 15.33 0.05 67.49 03:56:01 all 1.33 0.00 0.99 3.26 0.07 94.35 03:56:01 0 2.66 0.00 2.04 0.83 0.10 94.37 03:56:01 1 0.85 0.00 0.88 1.82 0.05 96.40 03:56:01 2 1.08 0.00 0.33 0.00 0.05 98.53 03:56:01 3 0.70 0.00 0.69 10.45 0.08 88.08 03:57:01 all 1.27 0.00 1.00 1.77 0.06 95.90 03:57:01 0 2.67 0.00 2.19 1.01 0.12 94.01 03:57:01 1 0.65 0.00 0.47 0.75 0.02 98.12 03:57:01 2 0.00 0.00 0.02 0.00 0.00 99.98 03:57:01 3 1.76 0.00 1.36 5.30 0.12 91.46 03:58:01 all 1.18 0.00 0.91 0.71 0.06 97.14 03:58:01 0 1.37 0.00 1.09 1.11 0.10 96.33 03:58:01 1 1.24 0.00 1.24 1.72 0.05 95.76 03:58:01 2 0.00 0.00 0.00 0.00 0.00 100.00 03:58:01 3 2.11 0.00 1.34 0.02 0.08 96.45 03:59:01 all 1.28 0.00 1.34 0.89 0.07 96.42 03:59:01 0 1.55 0.00 1.38 1.55 0.10 95.42 03:59:01 1 2.04 0.00 1.74 0.60 0.08 95.54 03:59:01 2 0.20 0.00 0.98 1.31 0.00 97.50 03:59:01 3 1.35 0.00 1.25 0.12 0.07 97.22 04:00:01 all 20.97 0.00 8.91 1.90 0.09 68.11 04:00:01 0 35.06 0.00 10.55 1.74 0.10 52.55 04:00:01 1 14.58 0.00 6.87 2.40 0.10 76.04 04:00:01 2 13.74 0.00 6.66 2.43 0.07 77.09 04:00:01 3 20.32 0.00 11.49 1.09 0.10 67.00 Average: all 7.78 0.00 2.45 2.17 0.07 87.53 Average: 0 10.43 0.00 3.09 1.11 0.10 85.28 Average: 1 9.60 0.00 2.27 1.61 0.06 86.46 Average: 2 4.11 0.00 1.49 0.64 0.02 93.75 Average: 3 7.02 0.00 2.94 5.34 0.08 84.62