---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8118 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 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 606 12294 0 3139 15103 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:16:74:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe16:749c/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-8118) 11/01/25 _x86_64_ (4 CPU) 18:34:01 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 155.89 39.41 116.48 2394.93 27770.70 18:37:01 45.74 3.37 42.38 157.57 5783.70 18:38:01 35.48 1.03 34.45 31.20 7758.67 18:39:01 16.93 0.43 16.49 12.53 1829.12 18:40:01 14.38 0.70 13.68 72.91 1662.11 18:41:01 26.45 3.72 22.73 236.63 21509.08 Average: 49.14 8.11 41.03 484.28 11051.81 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12967444 14784704 3457516 21.05 75520 1932184 1653764 9.46 1470268 1751820 111996 18:37:01 12006844 13915296 4418116 26.90 78432 2016508 2550612 14.60 2400852 1773852 33436 18:38:01 11628020 13757044 4796940 29.21 83544 2225632 2594824 14.85 2582472 1956176 23956 18:39:01 11017008 13189392 5407952 32.93 87096 2261660 3739572 21.40 3159468 1982840 19564 18:40:01 10324264 12639280 6100696 37.14 89620 2397892 3409800 19.51 3730184 2093964 114120 18:41:01 11222284 14126680 5202676 31.68 92640 2959840 2048968 11.73 2320376 2582712 47568 Average: 11527644 13735399 4897316 29.82 84475 2298953 2666257 15.26 2610603 2023561 58440 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 243.39 176.72 1962.85 37.66 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 3227.13 2012.73 1584.56 875.68 0.00 0.00 0.00 0.00 18:38:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 1040.03 866.77 3352.44 314.25 0.00 0.00 0.00 0.00 18:39:01 lo 7.25 7.25 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 778.72 522.76 334.68 226.98 0.00 0.00 0.00 0.00 18:40:01 lo 5.08 5.08 0.83 0.83 0.00 0.00 0.00 0.00 18:40:01 ens3 381.86 264.41 303.50 107.68 0.00 0.00 0.00 0.00 18:41:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:41:01 ens3 1056.96 724.90 2859.64 264.23 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1121.32 761.36 1732.82 304.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8118) 11/01/25 _x86_64_ (4 CPU) 18:34:01 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 26.97 0.00 1.60 1.64 0.06 69.72 18:36:01 0 30.09 0.00 1.87 0.43 0.08 67.53 18:36:01 1 20.02 0.00 1.35 3.24 0.05 75.34 18:36:01 2 40.50 0.00 2.48 1.42 0.07 55.53 18:36:01 3 17.35 0.00 0.74 1.49 0.08 80.33 18:37:01 all 76.44 0.00 5.95 0.17 0.10 17.34 18:37:01 0 84.04 0.00 5.50 0.17 0.10 10.19 18:37:01 1 74.27 0.00 8.33 0.44 0.10 16.86 18:37:01 2 76.51 0.00 4.74 0.02 0.12 18.61 18:37:01 3 70.90 0.00 5.21 0.05 0.10 23.74 18:38:01 all 62.60 0.00 3.85 0.05 0.09 33.42 18:38:01 0 61.46 0.00 4.48 0.02 0.08 33.95 18:38:01 1 65.46 0.00 2.87 0.05 0.10 31.52 18:38:01 2 54.81 0.00 4.37 0.02 0.08 40.72 18:38:01 3 68.72 0.00 3.65 0.13 0.08 27.41 18:39:01 all 70.76 0.00 2.54 0.05 0.10 26.55 18:39:01 0 69.84 0.00 3.05 0.02 0.10 27.00 18:39:01 1 69.44 0.00 2.59 0.05 0.10 27.81 18:39:01 2 69.21 0.00 2.81 0.00 0.10 27.88 18:39:01 3 74.59 0.00 1.69 0.10 0.10 23.52 18:40:01 all 61.69 0.00 1.95 0.05 0.08 36.23 18:40:01 0 64.30 0.00 2.33 0.02 0.07 33.29 18:40:01 1 62.21 0.00 1.60 0.02 0.07 36.10 18:40:01 2 64.37 0.00 2.21 0.02 0.08 33.32 18:40:01 3 55.85 0.00 1.66 0.15 0.08 42.25 18:41:01 all 58.17 0.00 2.07 0.17 0.08 39.52 18:41:01 0 40.51 0.00 2.66 0.10 0.08 56.65 18:41:01 1 74.49 0.00 1.94 0.05 0.08 23.43 18:41:01 2 58.49 0.00 1.74 0.05 0.05 39.67 18:41:01 3 59.17 0.00 1.99 0.47 0.07 38.30 Average: all 59.41 0.00 2.99 0.36 0.08 37.16 Average: 0 58.36 0.00 3.31 0.13 0.09 38.12 Average: 1 60.96 0.00 3.11 0.64 0.08 35.20 Average: 2 60.63 0.00 3.06 0.25 0.08 35.97 Average: 3 57.68 0.00 2.49 0.40 0.09 39.35