---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1969 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 13% / 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 683 12011 0 3345 15027 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:8c:5e:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe8c:5e1b/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-1969) 12/02/23 _x86_64_ (4 CPU) 21:54:51 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:02 106.71 54.18 52.53 3626.26 41230.12 21:57:01 98.44 13.52 84.92 992.65 17028.84 21:58:01 325.30 14.61 310.68 332.34 24306.48 21:59:01 474.50 10.81 463.69 995.57 31836.43 22:00:01 11.61 0.00 11.61 0.00 6414.80 22:01:01 5.02 0.00 5.02 0.00 5592.93 22:02:01 59.91 2.90 57.01 149.18 13924.08 Average: 154.63 13.72 140.91 870.61 20055.05 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:02 14170128 15559960 2254840 13.73 45184 1555800 809952 4.64 658524 1407136 60432 21:57:01 13904056 15627720 2520912 15.35 69960 1847428 711320 4.07 615168 1680576 125456 21:58:01 11215796 14058172 5209172 31.71 135972 2799548 2346268 13.43 2238860 2602824 738964 21:59:01 11287652 14177296 5137316 31.28 136660 2842328 2292028 13.12 2193212 2571488 4168 22:00:01 9991140 12895844 6433828 39.17 137232 2854800 3619680 20.72 3458652 2582256 336 22:01:01 10105320 13011720 6319648 38.48 137304 2856396 3498648 20.02 3343432 2583844 152 22:02:01 12278076 15358812 4146892 25.25 141688 3018248 902628 5.17 1089316 2689768 44080 Average: 11850310 14384218 4574658 27.85 114857 2539221 2025789 11.59 1942452 2302556 139084 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:02 ens3 278.67 217.03 1247.67 56.59 0.00 0.00 0.00 0.00 21:56:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 21:57:01 ens3 53.04 32.33 1015.55 5.64 0.00 0.00 0.00 0.00 21:57:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 21:58:01 ens3 602.32 474.95 6986.14 85.68 0.00 0.00 0.00 0.00 21:58:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 21:59:01 ens3 26.16 15.23 72.18 4.64 0.00 0.00 0.00 0.00 21:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:00:01 ens3 0.72 0.50 0.22 0.84 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 ens3 0.38 0.27 0.14 0.28 0.00 0.00 0.00 0.00 22:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:02:01 ens3 279.22 197.13 665.37 95.32 0.00 0.00 0.00 0.00 22:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 177.51 134.16 1427.70 35.64 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1969) 12/02/23 _x86_64_ (4 CPU) 21:54:51 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:02 all 15.88 0.00 2.02 14.74 0.06 67.31 21:56:02 0 30.64 0.00 2.48 6.52 0.10 60.25 21:56:02 1 8.67 0.00 2.12 26.99 0.07 62.15 21:56:02 2 14.07 0.00 1.59 1.17 0.05 83.11 21:56:02 3 10.09 0.00 1.85 24.31 0.05 63.70 21:57:01 all 17.08 0.00 1.56 7.40 0.06 73.91 21:57:01 0 27.14 0.00 2.45 3.87 0.07 66.47 21:57:01 1 6.61 0.00 1.09 15.76 0.05 76.49 21:57:01 2 23.14 0.00 1.63 5.93 0.05 69.25 21:57:01 3 11.45 0.00 1.05 4.03 0.05 83.42 21:58:01 all 28.60 0.00 6.28 5.72 0.15 59.25 21:58:01 0 33.04 0.00 5.18 1.08 0.12 60.58 21:58:01 1 32.46 0.00 8.82 10.85 0.17 47.70 21:58:01 2 23.03 0.00 5.83 4.96 0.15 66.02 21:58:01 3 25.85 0.00 5.29 5.99 0.15 62.72 21:59:01 all 30.51 0.00 1.86 7.07 0.11 60.44 21:59:01 0 28.11 0.00 2.46 16.07 0.12 53.25 21:59:01 1 26.94 0.00 1.34 4.55 0.12 67.05 21:59:01 2 37.46 0.00 1.64 3.71 0.10 57.09 21:59:01 3 29.55 0.00 2.01 3.94 0.12 64.39 22:00:01 all 37.99 0.00 0.99 0.60 0.10 60.32 22:00:01 0 19.31 0.00 0.94 1.32 0.10 78.34 22:00:01 1 37.24 0.00 1.07 0.00 0.10 61.59 22:00:01 2 39.60 0.00 0.75 1.01 0.12 58.52 22:00:01 3 55.79 0.00 1.20 0.08 0.10 42.82 22:01:01 all 36.60 0.00 0.37 0.74 0.12 62.17 22:01:01 0 24.50 0.00 0.32 2.67 0.10 72.42 22:01:01 1 34.60 0.00 0.37 0.00 0.12 64.92 22:01:01 2 60.20 0.00 0.45 0.27 0.12 38.96 22:01:01 3 27.24 0.00 0.30 0.00 0.12 72.35 22:02:01 all 23.50 0.00 1.33 1.74 0.07 73.36 22:02:01 0 27.96 0.00 0.91 5.27 0.07 65.79 22:02:01 1 15.38 0.00 2.14 0.49 0.07 81.93 22:02:01 2 26.39 0.00 1.40 0.72 0.08 71.41 22:02:01 3 24.23 0.00 0.87 0.50 0.07 74.34 Average: all 27.19 0.00 2.05 5.42 0.10 65.25 Average: 0 27.24 0.00 2.10 5.27 0.10 65.30 Average: 1 23.14 0.00 2.41 8.36 0.10 65.99 Average: 2 32.03 0.00 1.89 2.52 0.10 63.46 Average: 3 26.36 0.00 1.79 5.53 0.09 66.23