---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-518 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 478 5204 0 2293 7213 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:ed:e4:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:feed:e4eb/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-518) 08/09/25 _x86_64_ (4 CPU) 05:56:58 LINUX RESTART (4 CPU) 05:57:02 tps rtps wtps bread/s bwrtn/s 05:58:01 181.00 100.54 80.46 5281.55 40907.39 05:59:01 54.75 2.05 52.70 66.78 8569.14 06:00:01 64.79 29.28 35.51 1615.60 6732.08 06:01:01 8.45 0.00 8.45 0.00 359.27 06:02:01 36.69 10.48 26.21 722.28 3112.01 06:03:01 36.59 3.88 32.71 114.11 3012.30 06:04:01 23.38 0.65 22.73 76.24 4832.12 Average: 57.66 20.79 36.86 1115.25 9571.60 05:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 6044128 7432740 2123292 26.00 35940 1533328 675356 7.33 567816 1394032 70084 05:59:01 5824400 7462904 2343020 28.69 55828 1746952 629824 6.83 542432 1606336 123212 06:00:01 5498332 7248448 2669088 32.68 58856 1853376 835584 9.07 772308 1697236 1916 06:01:01 5483232 7240916 2684188 32.86 60724 1858008 843672 9.15 781416 1700520 3204 06:02:01 4438208 6303736 3729212 45.66 62780 1960288 1965292 21.32 1749448 1764752 508 06:03:01 5276452 7334048 2890968 35.40 67672 2143216 758392 8.23 799904 1871212 123640 06:04:01 5290204 7346388 2877216 35.23 69664 2139880 728456 7.90 793860 1864544 10704 Average: 5407851 7195597 2759569 33.79 58781 1890721 919511 9.98 858169 1699805 47610 05:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 282.55 171.56 1215.68 62.34 0.00 0.00 0.00 0.00 05:58:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 05:59:01 ens3 46.40 38.10 548.13 8.50 0.00 0.00 0.00 0.00 05:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:00:01 ens3 131.89 130.06 957.38 30.56 0.00 0.00 0.00 0.00 06:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:01:01 ens3 85.64 125.95 75.14 19.66 0.00 0.00 0.00 0.00 06:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:02:01 ens3 175.77 188.27 1308.73 28.98 0.00 0.00 0.00 0.00 06:02:01 lo 63.44 63.44 23.70 23.70 0.00 0.00 0.00 0.00 06:03:01 ens3 209.67 241.21 1122.36 51.81 0.00 0.00 0.00 0.00 06:03:01 lo 57.42 57.42 12.88 12.88 0.00 0.00 0.00 0.00 06:04:01 ens3 12.11 12.41 9.26 5.97 0.00 0.00 0.00 0.00 06:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 134.50 129.55 746.96 29.61 0.00 0.00 0.00 0.00 Average: lo 18.04 18.04 5.30 5.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-518) 08/09/25 _x86_64_ (4 CPU) 05:56:58 LINUX RESTART (4 CPU) 05:57:02 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 21.53 0.00 2.87 5.66 1.24 68.70 05:58:01 0 9.33 0.00 1.74 7.76 1.03 80.13 05:58:01 1 21.43 0.00 2.72 4.80 0.98 70.07 05:58:01 2 28.47 0.00 4.90 4.78 1.46 60.38 05:58:01 3 26.96 0.00 2.14 5.28 1.50 64.13 05:59:01 all 21.96 0.00 1.37 1.41 0.89 74.37 05:59:01 0 13.62 0.00 0.83 0.85 0.52 84.19 05:59:01 1 32.88 0.00 1.90 0.15 0.80 64.27 05:59:01 2 9.70 0.00 0.83 0.23 0.53 88.70 05:59:01 3 31.67 0.00 1.86 4.38 1.71 60.38 06:00:01 all 15.02 0.00 0.89 1.15 0.85 82.08 06:00:01 0 12.75 0.00 1.30 2.27 0.68 83.00 06:00:01 1 10.23 0.00 1.00 1.12 0.72 86.93 06:00:01 2 19.30 0.00 0.27 0.81 0.80 78.83 06:00:01 3 17.77 0.00 1.05 0.40 1.23 79.54 06:01:01 all 5.76 0.00 0.38 0.03 0.30 93.53 06:01:01 0 5.70 0.00 0.43 0.02 0.27 93.58 06:01:01 1 4.92 0.00 0.20 0.12 0.32 94.45 06:01:01 2 2.12 0.00 0.08 0.00 0.15 97.65 06:01:01 3 10.30 0.00 0.75 0.00 0.48 88.47 06:02:01 all 51.65 0.00 2.13 0.60 3.29 42.34 06:02:01 0 48.95 0.00 2.99 1.20 3.17 43.69 06:02:01 1 54.20 0.00 1.51 0.57 3.19 40.53 06:02:01 2 47.56 0.00 1.95 0.36 3.32 46.80 06:02:01 3 55.91 0.00 2.10 0.23 3.45 38.30 06:03:01 all 26.98 0.00 1.79 0.41 1.44 69.38 06:03:01 0 18.89 0.00 1.61 0.53 1.38 77.59 06:03:01 1 25.13 0.00 1.93 0.02 1.18 71.74 06:03:01 2 43.97 0.00 1.71 0.98 1.88 51.47 06:03:01 3 19.90 0.00 1.90 0.12 1.33 76.76 06:04:01 all 21.30 0.00 1.02 0.71 1.06 75.91 06:04:01 0 13.98 0.00 0.79 0.56 1.43 83.25 06:04:01 1 5.73 0.00 0.65 0.05 0.30 93.27 06:04:01 2 12.00 0.00 1.08 2.01 0.80 84.11 06:04:01 3 53.58 0.00 1.58 0.25 1.70 42.89 Average: all 23.49 0.00 1.49 1.41 1.30 72.31 Average: 0 17.66 0.00 1.39 1.87 1.21 77.87 Average: 1 22.08 0.00 1.41 0.96 1.07 74.47 Average: 2 23.32 0.00 1.54 1.30 1.28 72.57 Average: 3 30.91 0.00 1.63 1.51 1.63 64.32