---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2380 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: 2799.996 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 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 572 12297 0 3170 15137 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ee:da:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:feee:da11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2380) 11/21/23 _x86_64_ (4 CPU) 07:52:01 LINUX RESTART (4 CPU) 07:53:01 tps rtps wtps bread/s bwrtn/s 07:54:01 89.72 32.38 57.34 1659.86 17700.38 07:55:01 165.94 38.24 127.70 2364.94 29587.07 07:56:01 41.38 5.95 35.43 251.42 15939.08 07:57:01 26.55 0.57 25.98 13.46 25917.55 07:58:01 18.41 2.00 16.41 220.63 12446.99 07:59:01 33.86 1.33 32.53 105.85 12323.15 Average: 62.64 13.41 49.23 769.36 18985.70 07:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:54:01 14061900 15597840 2363068 14.39 59684 1679976 736156 4.21 644432 1514856 142324 07:55:01 13032816 14982244 3392152 20.65 75940 2061744 1636552 9.37 1305512 1848288 30088 07:56:01 11411540 13447308 5013428 30.52 79344 2141132 2796512 16.00 2908792 1855604 9312 07:57:01 12082352 14505852 4342616 26.44 80772 2520632 1666076 9.53 1856656 2226088 11728 07:58:01 12083932 14949876 4341036 26.43 83052 2953224 1274860 7.30 1583004 2484100 305904 07:59:01 12569288 15476500 3855680 23.47 89580 2985376 811340 4.64 1078988 2500808 53908 Average: 12540305 14826603 3884663 23.65 78062 2390347 1486916 8.51 1562897 2071624 92211 07:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:54:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 07:54:01 ens3 64.71 44.89 858.54 8.43 0.00 0.00 0.00 0.00 07:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:55:01 ens3 284.50 236.41 3183.58 59.91 0.00 0.00 0.00 0.00 07:56:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 07:56:01 ens3 375.95 322.48 1074.26 104.22 0.00 0.00 0.00 0.00 07:57:01 lo 28.18 28.18 6.31 6.31 0.00 0.00 0.00 0.00 07:57:01 ens3 641.73 479.44 429.68 197.64 0.00 0.00 0.00 0.00 07:58:01 lo 12.73 12.73 2.23 2.23 0.00 0.00 0.00 0.00 07:58:01 ens3 1453.49 912.93 3135.56 373.97 0.00 0.00 0.00 0.00 07:59:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 07:59:01 ens3 421.76 313.96 363.79 127.80 0.00 0.00 0.00 0.00 Average: lo 7.32 7.32 1.47 1.47 0.00 0.00 0.00 0.00 Average: ens3 540.36 385.02 1507.57 145.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2380) 11/21/23 _x86_64_ (4 CPU) 07:52:01 LINUX RESTART (4 CPU) 07:53:01 CPU %user %nice %system %iowait %steal %idle 07:54:01 all 16.33 0.00 1.26 4.21 0.05 78.16 07:54:01 0 15.08 0.00 1.08 1.49 0.05 82.30 07:54:01 1 25.24 0.00 1.80 12.54 0.07 60.36 07:54:01 2 17.91 0.00 1.55 2.45 0.05 78.04 07:54:01 3 7.17 0.00 0.63 0.41 0.02 91.77 07:55:01 all 31.43 0.00 1.76 4.93 0.08 61.81 07:55:01 0 26.77 0.00 0.69 0.95 0.08 71.51 07:55:01 1 44.80 0.00 2.36 4.98 0.08 47.78 07:55:01 2 24.01 0.00 2.16 7.29 0.07 66.48 07:55:01 3 30.11 0.00 1.81 6.48 0.08 61.51 07:56:01 all 49.98 0.00 1.52 1.60 0.08 46.82 07:56:01 0 51.56 0.00 1.69 0.30 0.08 46.37 07:56:01 1 53.44 0.00 1.42 0.67 0.08 44.39 07:56:01 2 45.31 0.00 1.65 5.33 0.08 47.62 07:56:01 3 49.59 0.00 1.34 0.10 0.08 48.89 07:57:01 all 31.94 0.00 1.60 1.55 0.06 64.85 07:57:01 0 32.65 0.00 0.99 0.05 0.03 66.28 07:57:01 1 36.65 0.00 1.39 0.23 0.05 61.67 07:57:01 2 28.30 0.00 2.17 5.87 0.07 63.59 07:57:01 3 30.16 0.00 1.82 0.05 0.07 67.90 07:58:01 all 57.12 0.00 2.60 0.50 0.10 39.68 07:58:01 0 55.85 0.00 2.81 0.17 0.10 41.08 07:58:01 1 59.23 0.00 2.45 0.82 0.10 37.40 07:58:01 2 59.95 0.00 2.76 0.65 0.08 36.55 07:58:01 3 53.46 0.00 2.39 0.33 0.10 43.71 07:59:01 all 35.83 0.00 1.46 0.46 0.07 62.18 07:59:01 0 30.97 0.00 0.60 0.05 0.05 68.33 07:59:01 1 54.05 0.00 1.95 0.18 0.08 43.73 07:59:01 2 20.93 0.00 1.35 0.55 0.07 77.10 07:59:01 3 37.36 0.00 1.93 1.06 0.08 59.56 Average: all 37.09 0.00 1.70 2.21 0.07 58.93 Average: 0 35.48 0.00 1.31 0.50 0.07 62.65 Average: 1 45.57 0.00 1.90 3.24 0.08 49.22 Average: 2 32.73 0.00 1.94 3.69 0.07 61.57 Average: 3 34.59 0.00 1.65 1.40 0.07 62.28