---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13546 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 9.3G 69G 12% / 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 560 12142 0 3336 15149 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:26:4b:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe26:4b34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13546) 01/20/24 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 174.24 24.41 149.83 1210.46 31470.62 03:18:01 499.50 0.17 499.33 1.47 45146.34 03:19:01 343.66 11.40 332.26 1035.83 33431.63 03:20:01 14.48 0.02 14.46 4.27 3337.44 03:21:01 36.11 8.87 27.25 1120.35 2886.59 Average: 213.60 8.97 204.63 674.47 23254.52 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13488424 15274292 2936544 17.88 73532 1903400 1086140 6.22 981244 1717888 118536 03:18:01 11902028 14765800 4522940 27.54 166376 2738900 1632020 9.34 1592876 2512496 463572 03:19:01 11882136 14801212 4542832 27.66 166876 2792500 1638204 9.38 1600376 2523368 13068 03:20:01 11273776 14196004 5151192 31.36 166952 2792660 2140488 12.25 2199876 2520824 24 03:21:01 12434052 15508800 3990916 24.30 171012 2937484 796812 4.56 922080 2649204 85864 Average: 12196083 14909222 4228885 25.75 148950 2632989 1458733 8.35 1459290 2384756 136213 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:17:01 ens3 176.07 129.93 1903.25 33.17 0.00 0.00 0.00 0.00 03:18:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 03:18:01 ens3 3189.12 2525.20 2474.24 759.89 0.00 0.00 0.00 0.00 03:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 109.40 69.41 40.19 29.07 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 209.35 140.04 54.14 48.27 0.00 0.00 0.00 0.00 03:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:21:01 ens3 121.70 96.45 212.71 34.32 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 761.13 592.20 936.91 180.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13546) 01/20/24 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 25.52 0.00 1.88 4.12 0.09 68.39 03:17:01 0 20.87 0.00 1.78 2.83 0.07 74.46 03:17:01 1 33.34 0.00 2.44 6.19 0.12 57.91 03:17:01 2 9.13 0.00 1.09 4.61 0.10 85.08 03:17:01 3 38.74 0.00 2.23 2.84 0.10 56.09 03:18:01 all 24.79 0.00 10.05 6.54 0.11 58.51 03:18:01 0 26.02 0.00 10.80 8.33 0.08 54.76 03:18:01 1 21.25 0.00 10.33 8.49 0.08 59.85 03:18:01 2 24.88 0.00 10.43 6.67 0.10 57.92 03:18:01 3 27.04 0.00 8.63 2.67 0.14 61.52 03:19:01 all 23.02 0.00 2.13 4.68 0.05 70.11 03:19:01 0 17.08 0.00 2.91 18.02 0.08 61.91 03:19:01 1 23.04 0.00 2.14 0.12 0.05 74.66 03:19:01 2 32.87 0.00 2.04 0.32 0.05 64.72 03:19:01 3 19.09 0.00 1.42 0.27 0.05 79.17 03:20:01 all 30.98 0.00 0.74 0.43 0.10 67.75 03:20:01 0 14.68 0.00 0.77 1.66 0.08 82.81 03:20:01 1 53.32 0.00 0.90 0.00 0.08 45.70 03:20:01 2 17.96 0.00 0.70 0.00 0.12 81.22 03:20:01 3 37.90 0.00 0.60 0.05 0.12 61.33 03:21:01 all 27.53 0.00 1.27 0.43 0.07 70.71 03:21:01 0 23.92 0.00 1.12 1.13 0.07 73.76 03:21:01 1 28.22 0.00 1.64 0.27 0.07 69.81 03:21:01 2 33.44 0.00 1.14 0.12 0.07 65.24 03:21:01 3 24.55 0.00 1.18 0.18 0.07 74.02 Average: all 26.37 0.00 3.20 3.23 0.08 67.11 Average: 0 20.50 0.00 3.46 6.39 0.08 69.57 Average: 1 31.86 0.00 3.48 3.00 0.08 61.59 Average: 2 23.67 0.00 3.07 2.34 0.09 70.84 Average: 3 29.46 0.00 2.80 1.20 0.09 66.45