---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1616 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 736 880 0 2326 2942 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:31:c2:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe31:c2e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1616) 01/11/25 _x86_64_ (4 CPU) 22:37:55 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 169.81 63.52 106.28 4119.71 42816.35 22:40:01 81.64 29.76 51.87 1630.66 10003.93 22:41:01 9.72 0.00 9.72 0.00 437.39 22:42:01 33.99 0.95 33.04 59.99 7192.40 22:43:01 35.11 3.83 31.28 128.91 9179.80 Average: 66.05 19.61 46.44 1187.86 13925.98 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1833184 3389632 2205460 54.61 49408 1662716 584080 11.48 507220 1523588 163888 22:40:01 1538044 3257564 2500600 61.92 56976 1810828 726508 14.28 655428 1656860 3500 22:41:01 1515600 3242324 2523044 62.47 58892 1815276 735660 14.46 672488 1660340 1344 22:42:01 1215516 3158588 2823128 69.90 61724 2024036 801552 15.76 759572 1863564 4868 22:43:01 894116 2999908 3144528 77.86 63852 2180772 872844 17.16 1195540 1740780 5772 Average: 1399292 3209603 2639352 65.35 58170 1898726 744129 14.63 758050 1689026 35874 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 22:39:01 ens3 367.26 231.68 1528.36 66.86 0.00 0.00 0.00 0.00 22:40:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:40:01 ens3 120.36 113.36 749.11 23.16 0.00 0.00 0.00 0.00 22:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:41:01 ens3 57.22 82.00 63.00 13.17 0.00 0.00 0.00 0.00 22:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 484.67 441.49 3445.85 49.42 0.00 0.00 0.00 0.00 22:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:43:01 ens3 535.78 350.79 1026.13 338.11 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 313.06 243.87 1362.49 98.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1616) 01/11/25 _x86_64_ (4 CPU) 22:37:55 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 20.07 0.00 2.07 5.42 0.07 72.36 22:39:01 0 7.42 0.00 0.90 1.83 0.08 89.77 22:39:01 1 15.33 0.00 2.13 2.13 0.03 80.38 22:39:01 2 37.29 0.00 2.92 12.30 0.10 47.39 22:39:01 3 20.26 0.00 2.36 5.46 0.07 71.85 22:40:01 all 12.84 0.00 0.67 1.29 0.05 85.15 22:40:01 0 8.53 0.00 0.53 2.91 0.05 87.98 22:40:01 1 12.44 0.00 0.58 0.35 0.05 86.57 22:40:01 2 7.72 0.00 0.48 1.77 0.05 89.98 22:40:01 3 22.68 0.00 1.07 0.13 0.05 76.06 22:41:01 all 3.87 0.00 0.21 0.03 0.03 95.86 22:41:01 0 4.73 0.00 0.08 0.10 0.00 95.08 22:41:01 1 5.47 0.00 0.52 0.00 0.03 93.98 22:41:01 2 2.70 0.00 0.10 0.00 0.05 97.15 22:41:01 3 2.57 0.00 0.17 0.00 0.03 97.23 22:42:01 all 7.73 0.00 0.66 0.47 0.05 91.09 22:42:01 0 5.81 0.00 0.60 0.85 0.03 92.71 22:42:01 1 9.45 0.00 0.57 0.00 0.03 89.95 22:42:01 2 6.94 0.00 0.38 0.17 0.03 92.47 22:42:01 3 8.75 0.00 1.09 0.86 0.07 89.24 22:43:01 all 33.82 0.00 0.97 0.49 0.06 64.66 22:43:01 0 30.02 0.00 0.58 1.15 0.07 68.18 22:43:01 1 29.06 0.00 0.82 0.05 0.07 70.00 22:43:01 2 33.60 0.00 0.52 0.15 0.07 65.67 22:43:01 3 42.56 0.00 1.99 0.65 0.08 54.72 Average: all 15.66 0.00 0.92 1.54 0.05 81.83 Average: 0 11.31 0.00 0.54 1.37 0.05 86.74 Average: 1 14.34 0.00 0.92 0.50 0.04 84.19 Average: 2 17.63 0.00 0.88 2.87 0.06 78.56 Average: 3 19.38 0.00 1.34 1.42 0.06 77.80