---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12146 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 8.6G 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 557 12977 0 2505 15162 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:ca:84:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:feca:8454/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12146) 03/09/24 _x86_64_ (4 CPU) 18:33:30 LINUX RESTART (4 CPU) 18:34:03 tps rtps wtps bread/s bwrtn/s 18:35:01 116.81 15.46 101.34 1056.65 30886.67 18:36:01 165.07 42.41 122.66 2334.14 35012.70 18:37:01 20.41 0.18 20.23 7.60 19354.48 18:38:01 3.02 0.00 3.02 0.00 542.58 18:39:01 2.07 0.00 2.07 0.00 354.34 18:40:01 6.48 0.43 6.05 40.53 596.83 Average: 51.95 9.72 42.23 570.44 14366.31 18:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13978724 15636812 2446244 14.89 67644 1786464 709216 4.06 600324 1623076 130984 18:36:01 11310068 13488364 5114900 31.14 79904 2278668 2646760 15.15 2868360 1986976 187236 18:37:01 9720808 11911000 6704160 40.82 79992 2290516 4159024 23.80 4442788 1998716 2584 18:38:01 8044168 10248620 8380800 51.02 80080 2304484 5782764 33.09 6101136 2012680 1668 18:39:01 7586720 9800912 8838248 53.81 80192 2313916 6247576 35.75 6547736 2022112 1616 18:40:01 13340220 15584960 3084748 18.78 81504 2343256 727040 4.16 806900 2023864 40232 Average: 10663451 12778445 5761517 35.08 78219 2219551 3378730 19.34 3561207 1944571 60720 18:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 54.85 36.46 903.40 8.38 0.00 0.00 0.00 0.00 18:35:01 lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 18:36:01 ens3 744.78 621.70 3379.74 184.74 0.00 0.00 0.00 0.00 18:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:37:01 ens3 674.24 445.08 199.36 257.09 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 430.09 289.92 114.66 206.39 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 391.02 256.52 112.05 205.72 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 ens3 334.69 218.96 105.11 139.92 0.00 0.00 0.00 0.00 18:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 440.43 312.98 801.80 167.93 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-12146) 03/09/24 _x86_64_ (4 CPU) 18:33:30 LINUX RESTART (4 CPU) 18:34:03 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 19.79 0.00 1.46 5.20 0.06 73.51 18:35:01 0 23.88 0.00 1.62 8.86 0.03 65.61 18:35:01 1 4.81 0.00 1.02 6.78 0.03 87.36 18:35:01 2 18.95 0.00 1.28 3.22 0.03 76.51 18:35:01 3 31.50 0.00 1.89 1.92 0.09 64.60 18:36:01 all 58.54 0.00 2.49 2.09 0.10 36.79 18:36:01 0 58.86 0.00 3.09 3.45 0.12 34.49 18:36:01 1 60.67 0.00 1.96 0.80 0.10 36.47 18:36:01 2 57.33 0.00 2.86 3.19 0.10 36.53 18:36:01 3 57.25 0.00 2.09 0.92 0.10 39.64 18:37:01 all 48.22 0.00 2.77 1.07 0.08 47.85 18:37:01 0 38.21 0.00 0.95 3.06 0.08 57.69 18:37:01 1 48.47 0.00 1.87 0.25 0.08 49.32 18:37:01 2 52.00 0.00 6.85 0.93 0.08 40.13 18:37:01 3 54.21 0.00 1.37 0.05 0.08 44.29 18:38:01 all 37.68 0.00 3.24 0.04 0.08 58.97 18:38:01 0 34.26 0.00 1.01 0.03 0.07 64.62 18:38:01 1 32.01 0.00 1.61 0.00 0.07 66.32 18:38:01 2 48.50 0.00 2.20 0.12 0.08 49.10 18:38:01 3 35.91 0.00 8.20 0.00 0.09 55.80 18:39:01 all 35.72 0.00 1.10 0.02 0.07 63.08 18:39:01 0 49.88 0.00 1.37 0.10 0.08 48.57 18:39:01 1 18.31 0.00 0.79 0.00 0.07 80.84 18:39:01 2 35.80 0.00 1.28 0.00 0.07 62.85 18:39:01 3 39.08 0.00 0.93 0.00 0.05 59.94 18:40:01 all 32.45 0.00 7.57 0.15 0.06 59.77 18:40:01 0 21.22 0.00 1.28 0.55 0.05 76.90 18:40:01 1 49.76 0.00 0.88 0.07 0.07 49.22 18:40:01 2 21.16 0.00 15.28 0.02 0.05 63.50 18:40:01 3 37.68 0.00 12.85 0.00 0.07 49.41 Average: all 38.82 0.00 3.11 1.41 0.07 56.58 Average: 0 37.78 0.00 1.55 2.64 0.07 57.95 Average: 1 35.80 0.00 1.36 1.28 0.07 61.49 Average: 2 39.05 0.00 4.99 1.23 0.07 54.66 Average: 3 42.68 0.00 4.56 0.47 0.08 52.20