---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2397 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 1489 11409 0 3141 14220 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:e2:6b:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fee2:6b5c/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-2397) 02/03/24 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 125.80 18.75 107.05 1121.60 35732.80 18:36:01 128.36 37.14 91.22 2384.14 35846.98 18:37:01 9.93 0.02 9.91 2.80 2556.21 18:38:01 30.13 0.93 29.20 32.93 7003.23 18:39:01 14.40 0.42 13.98 12.66 1837.56 18:40:01 18.32 3.27 15.06 138.46 2100.15 18:41:01 33.41 0.12 33.29 2.27 40895.85 Average: 51.48 8.66 42.81 527.84 17994.99 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13923608 15594264 2501360 15.23 72972 1792044 704696 4.03 650492 1622964 114924 18:36:01 12511120 14449636 3913848 23.83 78232 2046924 1598272 9.15 1885728 1783728 13500 18:37:01 11460784 13432364 4964184 30.22 79308 2077580 2580056 14.77 2903388 1811196 864 18:38:01 11968608 14172668 4456360 27.13 85400 2296528 1761516 10.08 2195328 1997192 28280 18:39:01 11469376 13714608 4955592 30.17 88024 2331648 2319672 13.28 2655284 2027868 19160 18:40:01 12642936 15498680 3782032 23.03 89884 2926424 723932 4.14 959756 2536520 574760 18:41:01 11750068 14627544 4674900 28.46 90140 2946296 1557992 8.92 2226184 2159960 564 Average: 12246643 14498538 4178325 25.44 83423 2345349 1606591 9.19 1925166 1991347 107436 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 18:35:01 ens3 71.05 51.20 985.09 32.72 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 560.91 462.81 2745.54 121.73 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 2509.68 1837.17 677.57 720.34 0.00 0.00 0.00 0.00 18:38:01 lo 16.53 16.53 6.63 6.63 0.00 0.00 0.00 0.00 18:38:01 ens3 1247.31 874.17 3135.08 316.46 0.00 0.00 0.00 0.00 18:39:01 lo 9.65 9.65 5.14 5.14 0.00 0.00 0.00 0.00 18:39:01 ens3 764.67 552.74 241.33 214.88 0.00 0.00 0.00 0.00 18:40:01 lo 7.05 7.05 1.04 1.04 0.00 0.00 0.00 0.00 18:40:01 ens3 1667.48 1059.95 656.29 362.15 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 ens3 132.29 84.35 51.77 353.06 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 1.85 1.85 0.00 0.00 0.00 0.00 Average: ens3 993.42 703.25 1213.24 303.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2397) 02/03/24 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 21.06 0.00 1.61 5.48 0.07 71.78 18:35:01 0 26.68 0.00 1.87 1.32 0.03 70.10 18:35:01 1 9.83 0.00 1.05 7.75 0.08 81.29 18:35:01 2 35.07 0.00 2.13 9.82 0.05 52.93 18:35:01 3 12.61 0.00 1.44 3.08 0.07 82.80 18:36:01 all 69.70 0.00 2.57 1.52 0.11 26.10 18:36:01 0 74.72 0.00 2.53 1.39 0.10 21.25 18:36:01 1 69.72 0.00 2.93 1.65 0.10 25.60 18:36:01 2 66.90 0.00 2.22 0.29 0.13 30.46 18:36:01 3 67.46 0.00 2.56 2.75 0.12 27.11 18:37:01 all 61.43 0.00 7.31 0.16 0.08 31.02 18:37:01 0 68.56 0.00 6.54 0.00 0.10 24.80 18:37:01 1 56.72 0.00 8.73 0.05 0.08 34.42 18:37:01 2 68.95 0.00 7.78 0.00 0.08 23.19 18:37:01 3 51.44 0.00 6.18 0.60 0.08 41.69 18:38:01 all 64.41 0.00 5.59 0.13 0.10 29.77 18:38:01 0 66.12 0.00 5.11 0.13 0.10 28.54 18:38:01 1 59.65 0.00 4.50 0.08 0.10 35.66 18:38:01 2 62.88 0.00 6.03 0.00 0.10 30.99 18:38:01 3 68.96 0.00 6.74 0.30 0.10 23.90 18:39:01 all 73.78 0.00 2.94 0.21 0.09 22.98 18:39:01 0 80.68 0.00 1.67 0.02 0.08 17.55 18:39:01 1 65.76 0.00 3.25 0.57 0.08 30.33 18:39:01 2 74.69 0.00 3.05 0.05 0.08 22.13 18:39:01 3 74.01 0.00 3.74 0.22 0.08 21.94 18:40:01 all 57.37 0.00 4.18 0.15 0.08 38.21 18:40:01 0 70.62 0.00 6.41 0.00 0.07 22.91 18:40:01 1 46.11 0.00 3.05 0.52 0.08 50.23 18:40:01 2 60.14 0.00 5.79 0.05 0.10 33.92 18:40:01 3 52.56 0.00 1.55 0.03 0.10 45.75 18:41:01 all 41.30 0.00 1.09 1.40 0.06 56.15 18:41:01 0 27.55 0.00 0.35 1.05 0.05 71.00 18:41:01 1 27.62 0.00 0.75 4.31 0.05 67.27 18:41:01 2 64.68 0.00 2.43 0.22 0.08 32.60 18:41:01 3 45.38 0.00 0.80 0.00 0.07 53.74 Average: all 55.56 0.00 3.61 1.29 0.09 39.45 Average: 0 59.24 0.00 3.50 0.56 0.08 36.62 Average: 1 47.88 0.00 3.47 2.14 0.08 46.43 Average: 2 61.89 0.00 4.20 1.49 0.09 32.32 Average: 3 53.19 0.00 3.29 1.00 0.09 42.43