---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2770 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 872 28066 0 3228 30846 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:29:b5:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe29:b5f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:4d:a4:4c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:60ff:fe4d:a44c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2770) 11/22/23 _x86_64_ (8 CPU) 03:58:57 LINUX RESTART (8 CPU) 03:59:01 tps rtps wtps bread/s bwrtn/s 04:00:03 136.74 74.50 62.24 5320.18 55298.52 04:01:01 119.17 27.18 91.98 1302.26 28145.35 04:02:01 101.05 6.43 94.62 217.83 30845.39 04:03:01 22.81 0.18 22.63 6.67 18940.04 04:04:01 106.13 3.52 102.62 441.13 42310.95 04:05:01 95.33 0.80 94.53 40.26 35333.58 Average: 96.75 18.72 78.03 1220.94 35184.74 03:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:03 30371532 31737484 2567688 7.80 52924 1634044 1435888 4.22 816488 1487060 67500 04:01:01 29849912 31578792 3089308 9.38 81616 1949360 2026708 5.96 1019980 1766588 167272 04:02:01 28085256 30057352 4853964 14.74 87996 2177956 3322032 9.77 2599240 1930848 9260 04:03:01 27949276 29958188 4989944 15.15 89916 2211136 3352400 9.86 2728440 1934068 2700 04:04:01 27673340 30260672 5265880 15.99 97676 2768952 2748180 8.09 2513152 2392992 184 04:05:01 28733708 31573616 4205512 12.77 105780 3007688 1482532 4.36 1218460 2616844 52072 Average: 28777171 30861017 4162049 12.64 85985 2291523 2394623 7.05 1815960 2021400 49831 03:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:00:03 ens3 383.95 258.37 944.03 61.86 0.00 0.00 0.00 0.00 04:00:03 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 04:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 ens3 138.98 107.33 1296.14 28.58 0.00 0.00 0.00 0.00 04:01:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 ens3 799.08 532.38 3572.54 163.09 0.00 0.00 0.00 0.00 04:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 ens3 326.00 206.92 465.70 76.78 0.00 0.00 0.00 0.00 04:03:01 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 04:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 ens3 462.62 312.11 1650.39 98.26 0.00 0.00 0.00 0.00 04:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:04:01 docker0 4.17 7.55 0.24 78.06 0.00 0.00 0.00 0.00 04:05:01 ens3 301.60 243.23 343.19 96.18 0.00 0.00 0.00 0.00 04:05:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 04:05:01 docker0 2.13 3.97 0.12 39.95 0.00 0.00 0.00 0.00 Average: ens3 403.51 277.67 1379.12 87.79 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.93 0.06 19.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2770) 11/22/23 _x86_64_ (8 CPU) 03:58:57 LINUX RESTART (8 CPU) 03:59:01 CPU %user %nice %system %iowait %steal %idle 04:00:03 all 7.26 0.00 1.09 4.50 0.03 87.12 04:00:03 0 4.09 0.00 0.60 5.66 0.02 89.63 04:00:03 1 13.51 0.00 0.72 1.94 0.05 83.78 04:00:03 2 14.15 0.00 1.45 0.63 0.03 83.73 04:00:03 3 4.66 0.00 1.09 0.53 0.03 93.69 04:00:03 4 3.84 0.00 1.80 2.84 0.03 91.48 04:00:03 5 7.18 0.00 1.02 0.74 0.02 91.04 04:00:03 6 5.40 0.00 0.92 20.92 0.05 72.72 04:00:03 7 5.27 0.00 1.14 2.73 0.03 90.83 04:01:01 all 11.00 0.00 0.84 2.86 0.03 85.27 04:01:01 0 3.04 0.00 0.14 10.47 0.02 86.34 04:01:01 1 29.82 0.00 1.73 1.63 0.03 66.78 04:01:01 2 16.81 0.00 0.91 1.09 0.02 81.17 04:01:01 3 1.95 0.00 0.60 4.96 0.05 92.43 04:01:01 4 10.26 0.00 1.00 0.03 0.03 88.67 04:01:01 5 0.86 0.00 0.38 2.09 0.05 96.61 04:01:01 6 22.42 0.00 1.50 2.47 0.03 73.58 04:01:01 7 2.87 0.00 0.41 0.19 0.02 96.51 04:02:01 all 41.80 0.00 1.32 1.49 0.08 55.30 04:02:01 0 39.33 0.00 0.90 3.52 0.07 56.19 04:02:01 1 43.29 0.00 1.32 0.08 0.08 55.22 04:02:01 2 48.91 0.00 0.94 1.67 0.10 48.38 04:02:01 3 46.61 0.00 1.61 0.87 0.08 50.83 04:02:01 4 38.83 0.00 1.29 4.25 0.08 55.54 04:02:01 5 44.40 0.00 1.12 0.42 0.07 53.99 04:02:01 6 36.37 0.00 1.31 0.65 0.07 61.60 04:02:01 7 36.66 0.00 2.06 0.49 0.08 60.71 04:03:01 all 34.05 0.00 0.90 0.92 0.06 64.07 04:03:01 0 28.70 0.00 0.43 0.00 0.05 70.81 04:03:01 1 27.27 0.00 0.67 0.00 0.07 72.00 04:03:01 2 27.81 0.00 0.93 7.21 0.05 64.00 04:03:01 3 36.99 0.00 0.70 0.00 0.05 62.26 04:03:01 4 53.13 0.00 0.89 0.10 0.07 45.81 04:03:01 5 41.38 0.00 0.78 0.00 0.05 57.78 04:03:01 6 30.95 0.00 1.12 0.00 0.08 67.84 04:03:01 7 26.20 0.00 1.66 0.02 0.07 72.06 04:04:01 all 21.36 0.00 1.84 2.25 0.08 74.48 04:04:01 0 19.44 0.00 2.11 0.79 0.10 77.57 04:04:01 1 21.22 0.00 1.83 0.84 0.07 76.04 04:04:01 2 20.10 0.00 1.57 11.58 0.07 66.69 04:04:01 3 27.27 0.00 1.80 0.34 0.08 70.52 04:04:01 4 23.57 0.00 2.30 3.65 0.08 70.39 04:04:01 5 22.03 0.00 1.89 0.15 0.07 75.86 04:04:01 6 20.19 0.00 1.58 0.03 0.07 78.13 04:04:01 7 17.00 0.00 1.60 0.69 0.08 80.63 04:05:01 all 15.06 0.00 1.73 2.42 0.06 80.72 04:05:01 0 33.31 0.00 2.42 0.65 0.07 63.56 04:05:01 1 7.49 0.00 1.21 7.67 0.03 83.60 04:05:01 2 17.17 0.00 1.69 0.87 0.05 80.22 04:05:01 3 16.36 0.00 1.12 2.36 0.07 80.09 04:05:01 4 12.60 0.00 1.91 0.07 0.08 85.34 04:05:01 5 11.08 0.00 2.06 1.43 0.05 85.38 04:05:01 6 15.84 0.00 1.74 0.32 0.07 82.03 04:05:01 7 6.79 0.00 1.69 5.97 0.05 85.49 Average: all 21.81 0.00 1.29 2.41 0.06 74.44 Average: 0 21.41 0.00 1.10 3.48 0.05 73.95 Average: 1 23.71 0.00 1.24 2.04 0.06 72.95 Average: 2 24.21 0.00 1.25 3.85 0.05 70.64 Average: 3 22.40 0.00 1.16 1.49 0.06 74.89 Average: 4 23.77 0.00 1.53 1.83 0.06 72.80 Average: 5 21.26 0.00 1.21 0.80 0.05 76.68 Average: 6 21.86 0.00 1.36 4.07 0.06 72.64 Average: 7 15.86 0.00 1.43 1.69 0.06 80.96