---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3074 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 845 25168 0 6153 30866 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:67:18:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe67:183c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:8c:08:b5 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:f9ff:fe8c:8b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3074) 01/26/26 _x86_64_ (8 CPU) 11:27:53 LINUX RESTART (8 CPU) 11:28:01 tps rtps wtps bread/s bwrtn/s 11:29:02 208.75 73.85 134.89 5296.32 96720.95 11:30:01 250.72 9.03 241.69 1631.59 100856.26 11:31:01 239.84 0.43 239.41 21.46 108151.97 11:32:01 273.67 0.12 273.55 7.33 56843.33 11:33:01 57.64 0.02 57.62 4.27 13872.09 Average: 205.98 16.72 189.26 1391.39 75203.42 11:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:02 30221292 31666136 2717928 8.25 56028 1708552 1503020 4.42 877936 1563572 94696 11:30:01 28933864 31687656 4005356 12.16 104724 2901360 1599724 4.71 935784 2660388 20460 11:31:01 26972252 31665676 5966968 18.12 157680 4642412 1649808 4.85 1120636 4288100 137844 11:32:01 25620780 31573484 7318440 22.22 225124 5701904 1677680 4.94 1353308 5265596 235176 11:33:01 25802900 31661536 7136320 21.67 230528 5608732 1701720 5.01 1287432 5157740 36312 Average: 27510218 31650898 5429002 16.48 154817 4112592 1626390 4.79 1115019 3787079 104898 11:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:02 ens3 350.04 248.03 1626.95 63.68 0.00 0.00 0.00 0.00 11:29:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 427.91 273.94 5751.11 26.23 0.00 0.00 0.00 0.00 11:30:01 lo 3.39 3.39 0.40 0.40 0.00 0.00 0.00 0.00 11:30:01 docker0 9.37 10.79 0.84 65.13 0.00 0.00 0.00 0.00 11:30:01 veth73b6201 8.03 9.12 0.86 57.31 0.00 0.00 0.00 0.00 11:31:01 ens3 573.19 330.33 7374.78 27.47 0.00 0.00 0.00 0.00 11:31:01 lo 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 11:31:01 docker0 51.66 79.94 4.14 1157.96 0.00 0.00 0.00 0.00 11:32:01 ens3 226.10 125.85 4090.19 13.92 0.00 0.00 0.00 0.00 11:32:01 vethc4d5311 30.91 68.36 2.66 1475.40 0.00 0.00 0.00 0.12 11:32:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 11:32:01 docker0 32.78 70.20 2.39 1476.37 0.00 0.00 0.00 0.00 11:33:01 ens3 43.81 31.06 846.48 4.43 0.00 0.00 0.00 0.00 11:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 docker0 23.08 34.39 1.81 844.50 0.00 0.00 0.00 0.00 Average: ens3 323.86 201.60 3931.84 27.15 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 23.42 39.16 1.84 710.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3074) 01/26/26 _x86_64_ (8 CPU) 11:27:53 LINUX RESTART (8 CPU) 11:28:01 CPU %user %nice %system %iowait %steal %idle 11:29:02 all 8.17 0.00 1.04 4.64 0.04 86.13 11:29:02 0 2.87 0.00 0.67 0.57 0.03 95.87 11:29:02 1 9.43 0.00 0.87 3.30 0.05 86.35 11:29:02 2 4.56 0.00 1.01 14.82 0.05 79.56 11:29:02 3 5.16 0.00 1.65 2.37 0.03 90.78 11:29:02 4 4.36 0.00 0.48 1.65 0.02 93.49 11:29:02 5 8.02 0.00 1.07 1.84 0.03 89.04 11:29:02 6 21.06 0.00 1.39 6.71 0.07 70.77 11:29:02 7 9.84 0.00 1.10 5.86 0.03 83.16 11:30:01 all 9.88 0.00 2.31 4.54 0.04 83.22 11:30:01 0 4.93 0.00 1.90 0.05 0.02 93.11 11:30:01 1 7.09 0.00 2.56 1.65 0.03 88.66 11:30:01 2 4.89 0.00 2.09 13.38 0.05 79.59 11:30:01 3 3.32 0.00 2.73 0.56 0.03 93.36 11:30:01 4 4.75 0.00 1.79 1.06 0.03 92.36 11:30:01 5 13.47 0.00 1.78 0.55 0.07 84.13 11:30:01 6 32.69 0.00 4.29 17.51 0.09 45.42 11:30:01 7 7.98 0.00 1.35 1.62 0.03 89.02 11:31:01 all 21.43 0.00 4.63 3.51 0.08 70.36 11:31:01 0 22.05 0.00 5.42 0.79 0.07 71.68 11:31:01 1 25.01 0.00 4.76 0.12 0.07 70.05 11:31:01 2 21.11 0.00 4.72 5.92 0.07 68.18 11:31:01 3 22.58 0.00 4.69 6.07 0.07 66.60 11:31:01 4 19.39 0.00 3.67 0.03 0.07 76.84 11:31:01 5 19.54 0.00 4.32 0.18 0.07 75.89 11:31:01 6 21.63 0.00 5.45 11.10 0.08 61.74 11:31:01 7 20.14 0.00 4.00 3.90 0.08 71.88 11:32:01 all 25.55 0.00 4.15 1.33 0.07 68.90 11:32:01 0 30.68 0.00 5.72 7.07 0.08 56.44 11:32:01 1 36.22 0.00 4.49 0.05 0.08 59.15 11:32:01 2 22.66 0.00 4.30 0.66 0.08 72.30 11:32:01 3 23.25 0.00 4.99 0.29 0.05 71.42 11:32:01 4 19.86 0.00 3.51 0.24 0.05 76.33 11:32:01 5 23.55 0.00 3.52 1.00 0.07 71.86 11:32:01 6 23.52 0.00 3.22 0.27 0.07 72.93 11:32:01 7 24.69 0.00 3.38 1.08 0.05 70.80 11:33:01 all 11.60 0.00 1.13 0.33 0.03 86.91 11:33:01 0 9.20 0.00 1.19 0.17 0.02 89.43 11:33:01 1 33.57 0.00 2.95 0.28 0.05 63.15 11:33:01 2 2.37 0.00 0.20 0.46 0.05 96.92 11:33:01 3 11.51 0.00 1.32 0.05 0.03 87.09 11:33:01 4 0.88 0.00 0.58 0.00 0.02 98.52 11:33:01 5 28.05 0.00 1.75 1.69 0.03 68.48 11:33:01 6 1.80 0.00 0.43 0.00 0.02 97.75 11:33:01 7 5.52 0.00 0.65 0.02 0.02 93.80 Average: all 15.32 0.00 2.64 2.86 0.05 79.12 Average: 0 13.93 0.00 2.97 1.73 0.04 81.32 Average: 1 22.30 0.00 3.12 1.08 0.06 73.44 Average: 2 11.08 0.00 2.45 7.01 0.06 79.40 Average: 3 13.17 0.00 3.07 1.87 0.04 81.84 Average: 4 9.83 0.00 2.00 0.60 0.04 87.53 Average: 5 18.54 0.00 2.48 1.05 0.05 77.87 Average: 6 20.07 0.00 2.94 7.07 0.06 69.86 Average: 7 13.64 0.00 2.09 2.49 0.04 81.73