---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11332 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 676K 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 592 12308 0 3138 15116 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:8a:f3:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe8a:f3f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11332) 11/08/25 _x86_64_ (4 CPU) 18:34:04 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:02 173.55 42.56 130.99 2522.91 40181.97 18:37:01 22.98 0.05 22.92 3.39 16738.60 18:38:01 36.88 1.08 35.79 33.73 8103.32 18:39:01 12.33 0.40 11.93 10.13 1316.31 18:40:01 12.76 0.70 12.06 72.92 1547.21 18:41:01 28.12 4.07 24.06 244.05 22241.12 Average: 47.84 8.17 39.67 482.50 15016.89 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:02 12266700 14139876 4158268 25.32 76996 1984704 2077224 11.89 2168708 1749800 16096 18:37:01 11448628 13357208 4976340 30.30 78504 2016684 2842884 16.27 2958184 1773964 20060 18:38:01 12231232 14375300 4193736 25.53 84972 2237816 2076676 11.88 1971748 1963320 16532 18:39:01 11157824 13333484 5267144 32.07 87440 2264384 2838600 16.25 3014816 1985916 14672 18:40:01 12788212 15442852 3636756 22.14 89692 2730804 1075136 6.15 952488 2405864 456028 18:41:01 12683532 15548328 3741436 22.78 92692 2924596 720936 4.13 905724 2542772 17908 Average: 12096021 14366175 4328947 26.36 85049 2359831 1938576 11.09 1995278 2070273 90216 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:02 ens3 523.46 317.11 2155.86 90.36 0.00 0.00 0.00 0.00 18:36:02 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:37:01 ens3 2725.99 1433.75 660.89 600.96 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1804.33 850.41 3523.77 365.25 0.00 0.00 0.00 0.00 18:38:01 lo 13.11 13.11 5.96 5.96 0.00 0.00 0.00 0.00 18:39:01 ens3 1160.87 657.42 408.37 291.19 0.00 0.00 0.00 0.00 18:39:01 lo 2.72 2.72 4.39 4.39 0.00 0.00 0.00 0.00 18:40:01 ens3 649.88 378.62 379.58 159.03 0.00 0.00 0.00 0.00 18:40:01 lo 5.05 5.05 0.83 0.83 0.00 0.00 0.00 0.00 18:41:01 ens3 1531.01 996.60 3161.33 417.65 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1395.60 770.50 1717.91 319.97 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11332) 11/08/25 _x86_64_ (4 CPU) 18:34:04 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:02 all 55.72 0.00 2.05 1.19 0.09 40.94 18:36:02 0 64.04 0.00 2.68 1.46 0.10 31.72 18:36:02 1 51.41 0.00 2.04 0.63 0.07 45.85 18:36:02 2 54.21 0.00 1.99 1.56 0.10 42.13 18:36:02 3 53.20 0.00 1.52 1.12 0.10 44.06 18:37:01 all 71.99 0.00 5.73 0.11 0.11 22.06 18:37:01 0 67.51 0.00 4.20 0.05 0.10 28.14 18:37:01 1 71.04 0.00 5.65 0.24 0.10 22.96 18:37:01 2 69.93 0.00 6.94 0.00 0.12 23.00 18:37:01 3 79.45 0.00 6.14 0.15 0.10 14.16 18:38:01 all 64.37 0.00 5.56 0.04 0.10 29.92 18:38:01 0 64.10 0.00 3.31 0.12 0.12 32.35 18:38:01 1 63.39 0.00 5.99 0.02 0.10 30.51 18:38:01 2 58.75 0.00 8.03 0.03 0.10 33.09 18:38:01 3 71.23 0.00 4.91 0.00 0.12 23.75 18:39:01 all 65.05 0.00 2.50 0.07 0.10 32.28 18:39:01 0 64.58 0.00 1.92 0.27 0.08 33.14 18:39:01 1 64.35 0.00 2.46 0.00 0.10 33.09 18:39:01 2 63.29 0.00 3.56 0.02 0.08 33.05 18:39:01 3 67.99 0.00 2.06 0.00 0.10 29.85 18:40:01 all 59.88 0.00 2.21 0.06 0.09 37.77 18:40:01 0 51.59 0.00 1.96 0.20 0.08 46.17 18:40:01 1 71.55 0.00 3.24 0.02 0.10 25.09 18:40:01 2 53.83 0.00 1.85 0.02 0.08 44.21 18:40:01 3 62.53 0.00 1.79 0.02 0.08 35.59 18:41:01 all 58.47 0.00 2.20 0.36 0.09 38.88 18:41:01 0 45.46 0.00 2.61 1.10 0.10 50.73 18:41:01 1 63.39 0.00 2.45 0.25 0.10 33.81 18:41:01 2 61.98 0.00 1.59 0.03 0.10 36.30 18:41:01 3 63.02 0.00 2.14 0.03 0.10 34.70 Average: all 62.55 0.00 3.37 0.31 0.10 33.68 Average: 0 59.52 0.00 2.77 0.53 0.10 37.07 Average: 1 64.16 0.00 3.63 0.19 0.10 31.92 Average: 2 60.31 0.00 3.99 0.28 0.10 35.33 Average: 3 66.20 0.00 3.08 0.22 0.10 30.40