---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21129 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 573 12317 0 3149 15136 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:30:ba:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe30:ba44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21129) 04/06/24 _x86_64_ (4 CPU) 18:33:53 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 170.32 66.86 103.47 4555.91 66314.95 18:36:01 147.94 41.99 105.95 2511.71 13782.24 18:37:01 7.60 0.02 7.58 2.80 1005.30 18:38:01 27.70 0.88 26.81 31.46 6639.83 18:39:01 16.91 0.40 16.51 10.93 2025.26 18:40:01 13.41 0.95 12.46 77.19 2848.19 18:41:01 27.11 3.67 23.45 241.83 22039.53 Average: 58.71 16.39 42.32 1061.69 16379.33 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14035244 15589876 2389724 14.55 62776 1694240 757344 4.33 654564 1526712 138532 18:36:01 12497476 14370840 3927492 23.91 77096 1985476 1843064 10.55 1962492 1728092 9848 18:37:01 11817504 13730020 4607464 28.05 78384 2021664 2443736 13.99 2606032 1759448 22236 18:38:01 12303096 14418936 4121872 25.10 83816 2212948 1714716 9.81 1946220 1922096 30136 18:39:01 12213164 14368360 4211804 25.64 86408 2246652 1743388 9.98 1999836 1951832 14268 18:40:01 12467300 15252204 3957668 24.10 88596 2862448 1052636 6.02 1189776 2488360 569108 18:41:01 12571088 15452448 3853880 23.46 91712 2949372 862088 4.93 1035956 2533240 31284 Average: 12557839 14740383 3867129 23.54 81255 2281829 1488139 8.52 1627839 1987111 116487 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:35:01 ens3 413.23 267.62 1579.81 59.29 0.00 0.00 0.00 0.00 18:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:36:01 ens3 516.80 367.36 2334.21 119.26 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 3539.41 2283.24 978.08 928.17 0.00 0.00 0.00 0.00 18:38:01 lo 12.93 12.93 5.94 5.94 0.00 0.00 0.00 0.00 18:38:01 ens3 1797.52 1131.83 2978.48 462.09 0.00 0.00 0.00 0.00 18:39:01 lo 3.12 3.12 4.45 4.45 0.00 0.00 0.00 0.00 18:39:01 ens3 544.14 366.81 167.42 144.90 0.00 0.00 0.00 0.00 18:40:01 lo 5.73 5.73 0.86 0.86 0.00 0.00 0.00 0.00 18:40:01 ens3 697.08 420.31 1817.70 155.92 0.00 0.00 0.00 0.00 18:41:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 18:41:01 ens3 981.97 588.04 1233.14 258.54 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1212.88 775.03 1584.12 304.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21129) 04/06/24 _x86_64_ (4 CPU) 18:33:53 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 22.02 0.00 1.91 2.90 0.07 73.10 18:35:01 0 44.75 0.00 3.14 1.27 0.10 50.74 18:35:01 1 13.35 0.00 1.56 0.60 0.07 84.42 18:35:01 2 9.05 0.00 1.41 9.15 0.05 80.34 18:35:01 3 20.84 0.00 1.54 0.63 0.05 76.94 18:36:01 all 55.75 0.00 2.09 0.80 0.11 41.25 18:36:01 0 50.59 0.00 2.55 0.40 0.10 46.36 18:36:01 1 66.90 0.00 1.54 0.52 0.12 30.93 18:36:01 2 52.10 0.00 1.82 1.64 0.12 44.32 18:36:01 3 53.38 0.00 2.44 0.63 0.10 43.45 18:37:01 all 72.28 0.00 6.21 0.02 0.14 21.35 18:37:01 0 73.62 0.00 8.11 0.00 0.15 18.12 18:37:01 1 81.88 0.00 5.12 0.00 0.15 12.84 18:37:01 2 70.77 0.00 4.09 0.05 0.15 24.94 18:37:01 3 62.84 0.00 7.51 0.03 0.13 29.49 18:38:01 all 63.49 0.00 3.91 0.05 0.13 32.44 18:38:01 0 63.16 0.00 3.47 0.03 0.12 33.22 18:38:01 1 73.36 0.00 3.83 0.00 0.12 22.69 18:38:01 2 58.86 0.00 4.38 0.15 0.12 36.50 18:38:01 3 58.57 0.00 3.95 0.00 0.12 37.37 18:39:01 all 58.11 0.00 2.12 0.06 0.11 39.60 18:39:01 0 53.95 0.00 2.33 0.00 0.10 43.61 18:39:01 1 60.03 0.00 2.16 0.07 0.12 37.63 18:39:01 2 58.53 0.00 2.23 0.05 0.12 39.08 18:39:01 3 59.99 0.00 1.74 0.10 0.12 38.05 18:40:01 all 62.69 0.00 2.44 0.04 0.11 34.72 18:40:01 0 56.31 0.00 1.96 0.02 0.10 41.61 18:40:01 1 77.71 0.00 3.26 0.07 0.13 18.83 18:40:01 2 53.81 0.00 2.93 0.08 0.12 43.06 18:40:01 3 62.88 0.00 1.62 0.00 0.12 35.38 18:41:01 all 43.15 0.00 1.83 0.36 0.08 54.57 18:41:01 0 51.62 0.00 1.82 0.03 0.10 46.43 18:41:01 1 37.28 0.00 2.06 0.70 0.08 59.88 18:41:01 2 37.40 0.00 0.90 0.55 0.07 61.08 18:41:01 3 46.30 0.00 2.55 0.17 0.08 50.90 Average: all 53.93 0.00 2.93 0.60 0.11 42.43 Average: 0 56.28 0.00 3.34 0.25 0.11 40.01 Average: 1 58.65 0.00 2.79 0.28 0.11 38.17 Average: 2 48.66 0.00 2.54 1.66 0.11 47.03 Average: 3 52.10 0.00 3.05 0.22 0.10 44.53