---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13762 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 8.4G 69G 11% / 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 559 13184 0 2295 15164 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:77:58:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe77:58c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13762) 01/20/24 _x86_64_ (4 CPU) 17:14:49 LINUX RESTART (4 CPU) 17:15:01 tps rtps wtps bread/s bwrtn/s 17:16:02 272.12 63.52 208.60 4485.20 42777.87 17:17:01 182.66 58.04 124.62 3679.51 41257.96 17:18:01 24.40 1.77 22.63 37.33 3221.06 17:19:01 6.98 0.85 6.13 23.86 703.88 17:20:01 1.92 0.00 1.92 0.00 86.39 17:21:01 2.62 0.00 2.62 0.00 149.95 17:22:01 2.73 0.02 2.72 0.27 156.51 Average: 70.21 17.64 52.57 1169.08 12552.60 17:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:16:02 13979420 15573480 2445540 14.89 60740 1735160 784784 4.49 672212 1563828 170212 17:17:01 11962476 13836488 4462484 27.17 73880 1991272 3076764 17.61 2511112 1715028 4440 17:18:01 11905156 13874960 4519804 27.52 77696 2079372 2639440 15.11 2510696 1765756 9180 17:19:01 10916736 12897604 5508224 33.54 78560 2088896 4072884 23.31 3499900 1762572 540 17:20:01 10209652 12192772 6215308 37.84 78668 2091004 4595676 26.30 4203560 1764288 1100 17:21:01 9861752 11848772 6563208 39.96 78784 2094604 4876088 27.91 4550512 1763980 1264 17:22:01 11723312 13725260 4701648 28.63 79628 2107652 3126136 17.89 2680416 1773844 10532 Average: 11508358 13421334 4916602 29.93 75422 2026851 3310253 18.94 2946915 1729899 28181 17:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:16:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 17:16:02 ens3 330.03 223.22 1687.19 69.69 0.00 0.00 0.00 0.00 17:17:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 17:17:01 ens3 150.87 133.60 1596.63 27.31 0.00 0.00 0.00 0.00 17:18:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:18:01 ens3 115.71 100.92 1209.30 25.97 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 ens3 155.22 139.69 33.10 52.87 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 178.70 148.31 37.48 62.09 0.00 0.00 0.00 0.00 17:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:21:01 ens3 46.68 38.57 10.19 12.86 0.00 0.00 0.00 0.00 17:22:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:22:01 ens3 31.43 27.50 25.62 7.34 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 144.07 115.93 654.79 36.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13762) 01/20/24 _x86_64_ (4 CPU) 17:14:49 LINUX RESTART (4 CPU) 17:15:01 CPU %user %nice %system %iowait %steal %idle 17:16:02 all 23.11 0.00 2.07 6.86 0.07 67.90 17:16:02 0 42.38 0.00 2.93 3.16 0.08 51.44 17:16:02 1 22.11 0.00 2.04 2.66 0.05 73.14 17:16:02 2 8.89 0.00 1.84 18.76 0.05 70.45 17:16:02 3 19.01 0.00 1.47 2.86 0.07 76.59 17:17:01 all 33.32 0.00 1.60 3.81 0.08 61.19 17:17:01 0 29.79 0.00 1.45 0.81 0.07 67.87 17:17:01 1 27.08 0.00 1.69 2.16 0.10 68.97 17:17:01 2 31.97 0.00 1.48 9.29 0.07 57.19 17:17:01 3 44.51 0.00 1.74 3.01 0.09 50.66 17:18:01 all 42.61 0.00 1.11 1.14 0.15 55.00 17:18:01 0 32.66 0.00 0.80 0.13 0.37 66.05 17:18:01 1 54.32 0.00 1.75 0.37 0.08 43.48 17:18:01 2 36.38 0.00 0.97 0.14 0.05 62.46 17:18:01 3 46.97 0.00 0.93 3.91 0.08 48.11 17:19:01 all 30.90 0.00 0.61 0.08 0.05 68.35 17:19:01 0 29.08 0.00 0.79 0.08 0.05 70.00 17:19:01 1 25.66 0.00 0.53 0.00 0.05 73.75 17:19:01 2 35.88 0.00 0.60 0.03 0.05 63.43 17:19:01 3 33.01 0.00 0.52 0.22 0.05 66.21 17:20:01 all 25.38 0.00 0.58 0.01 0.05 73.97 17:20:01 0 26.28 0.00 0.63 0.00 0.07 73.02 17:20:01 1 32.23 0.00 0.53 0.00 0.05 67.19 17:20:01 2 26.36 0.00 0.37 0.00 0.05 73.22 17:20:01 3 16.68 0.00 0.73 0.05 0.05 82.49 17:21:01 all 21.45 0.00 0.36 0.03 0.05 78.11 17:21:01 0 18.60 0.00 0.33 0.00 0.07 81.00 17:21:01 1 30.22 0.00 0.47 0.00 0.07 69.25 17:21:01 2 19.14 0.00 0.35 0.00 0.03 80.47 17:21:01 3 17.82 0.00 0.35 0.13 0.03 81.66 17:22:01 all 20.17 0.00 0.43 0.01 0.04 79.35 17:22:01 0 19.57 0.00 0.52 0.00 0.03 79.88 17:22:01 1 20.73 0.00 0.37 0.00 0.03 78.87 17:22:01 2 15.34 0.00 0.25 0.00 0.05 84.36 17:22:01 3 25.01 0.00 0.57 0.03 0.05 74.34 Average: all 28.12 0.00 0.96 1.70 0.07 69.15 Average: 0 28.33 0.00 1.06 0.60 0.11 69.90 Average: 1 30.35 0.00 1.05 0.74 0.06 67.80 Average: 2 24.81 0.00 0.84 4.02 0.05 70.28 Average: 3 28.95 0.00 0.90 1.45 0.06 68.63