---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-671 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 615 996 0 2331 3061 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:3c:31:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe3c:3161/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-671) 05/10/25 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 136.99 54.16 82.84 3572.74 7802.97 14:41:01 81.85 29.80 52.06 1631.73 10231.09 14:42:01 10.45 0.02 10.43 0.13 463.39 14:43:01 38.93 10.40 28.53 726.95 3635.26 14:44:01 2.68 0.08 2.60 2.93 149.31 14:45:01 35.51 6.35 29.16 175.70 5381.10 14:46:01 32.06 0.78 31.28 86.52 6252.42 Average: 48.35 14.51 33.84 885.24 4845.08 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1798464 3370924 2240188 55.47 50672 1676808 599608 11.79 530260 1536756 168156 14:41:01 1474936 3213560 2563716 63.48 57896 1828228 734844 14.44 701944 1673360 4836 14:42:01 1472336 3218188 2566316 63.54 59768 1832676 738780 14.52 698680 1677040 1616 14:43:01 532280 2404316 3506372 86.82 62308 1952512 1498836 29.46 1546400 1757032 2812 14:44:01 511088 2383344 3527564 87.35 62416 1952600 1526892 30.01 1569632 1754688 36 14:45:01 1091004 3198680 2947648 72.99 65800 2178912 681500 13.40 912316 1825876 136584 14:46:01 992352 3104988 3046300 75.43 69156 2181284 787704 15.48 1015988 1821140 11464 Average: 1124637 2984857 2914015 72.15 61145 1943289 938309 18.44 996460 1720842 46501 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 441.66 283.92 1642.79 70.32 0.00 0.00 0.00 0.00 14:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:41:01 ens3 129.06 127.86 770.86 26.34 0.00 0.00 0.00 0.00 14:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 63.61 87.74 69.83 14.07 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 245.29 277.62 1594.36 45.50 0.00 0.00 0.00 0.00 14:43:01 lo 3.52 3.52 1.47 1.47 0.00 0.00 0.00 0.00 14:44:01 ens3 2.75 2.52 0.60 0.80 0.00 0.00 0.00 0.00 14:44:01 lo 13.11 13.11 3.51 3.51 0.00 0.00 0.00 0.00 14:45:01 ens3 511.88 401.05 1464.35 188.54 0.00 0.00 0.00 0.00 14:45:01 lo 13.10 13.10 2.94 2.94 0.00 0.00 0.00 0.00 14:46:01 ens3 22.01 19.66 18.30 9.80 0.00 0.00 0.00 0.00 14:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 202.32 171.48 794.44 50.77 0.00 0.00 0.00 0.00 Average: lo 4.75 4.75 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-671) 05/10/25 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.36 0.00 1.73 3.86 0.06 73.00 14:40:01 0 33.36 0.00 2.08 0.97 0.05 63.54 14:40:01 1 6.44 0.00 0.90 5.09 0.05 87.52 14:40:01 2 38.05 0.00 2.56 2.04 0.08 57.26 14:40:01 3 7.62 0.00 1.37 7.33 0.03 83.65 14:41:01 all 13.34 0.00 0.72 1.52 0.05 84.37 14:41:01 0 18.10 0.00 1.28 2.52 0.03 78.07 14:41:01 1 11.37 0.00 0.42 1.64 0.05 86.52 14:41:01 2 11.96 0.00 0.60 1.60 0.05 85.79 14:41:01 3 11.94 0.00 0.55 0.33 0.07 87.11 14:42:01 all 3.48 0.00 0.16 0.04 0.03 96.28 14:42:01 0 6.93 0.00 0.35 0.07 0.05 92.61 14:42:01 1 3.11 0.00 0.18 0.00 0.03 96.67 14:42:01 2 2.53 0.00 0.12 0.10 0.02 97.23 14:42:01 3 1.34 0.00 0.03 0.00 0.03 98.60 14:43:01 all 25.49 0.00 0.87 0.45 0.06 73.13 14:43:01 0 27.11 0.00 0.70 1.04 0.08 71.07 14:43:01 1 27.39 0.00 0.99 0.15 0.05 71.42 14:43:01 2 22.59 0.00 0.87 0.48 0.07 76.00 14:43:01 3 24.89 0.00 0.92 0.10 0.07 74.02 14:44:01 all 2.76 0.00 0.30 0.03 0.04 96.87 14:44:01 0 2.68 0.00 0.35 0.02 0.03 96.92 14:44:01 1 2.24 0.00 0.30 0.00 0.03 97.43 14:44:01 2 2.47 0.00 0.28 0.08 0.03 97.12 14:44:01 3 3.66 0.00 0.23 0.02 0.03 96.06 14:45:01 all 26.31 0.00 1.14 0.20 0.07 72.29 14:45:01 0 26.91 0.00 1.02 0.03 0.05 71.98 14:45:01 1 28.33 0.00 1.57 0.69 0.07 69.34 14:45:01 2 22.46 0.00 0.97 0.07 0.07 76.43 14:45:01 3 27.53 0.00 1.02 0.00 0.07 71.38 14:46:01 all 16.87 0.00 0.86 0.88 0.04 81.34 14:46:01 0 3.11 0.00 0.49 0.03 0.05 96.32 14:46:01 1 0.68 0.00 0.50 3.22 0.03 95.56 14:46:01 2 54.30 0.00 1.82 0.27 0.07 43.55 14:46:01 3 9.58 0.00 0.65 0.03 0.02 89.72 Average: all 15.65 0.00 0.83 1.00 0.05 82.48 Average: 0 16.85 0.00 0.90 0.67 0.05 81.54 Average: 1 11.35 0.00 0.69 1.54 0.05 86.36 Average: 2 22.06 0.00 1.03 0.66 0.05 76.20 Average: 3 12.34 0.00 0.68 1.11 0.05 85.82