---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-454 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 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 853 28117 0 3196 30863 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:81:3a:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe81:3a8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:ec:88:13 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::42:6eff:feec:8813/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-454) 01/15/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 235.13 35.76 199.37 1010.68 46740.01 03:30:01 145.72 7.45 138.27 237.39 53383.81 03:31:01 42.56 0.53 42.03 46.66 39748.44 03:32:01 68.46 3.12 65.34 426.73 30848.86 03:33:01 119.65 0.57 119.08 33.33 28539.24 Average: 121.93 9.40 112.53 348.75 39829.49 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30100424 31774228 2838796 8.62 79032 1898352 1330900 3.92 784604 1748252 234984 03:30:01 28759828 30690252 4179392 12.69 89840 2134532 2509648 7.38 1930064 1920192 11928 03:31:01 28328660 30315616 4610560 14.00 93088 2184576 3176744 9.35 2346556 1928188 8760 03:32:01 27675140 30003372 5264080 15.98 99092 2511016 3248932 9.56 2729484 2174692 2292 03:33:01 28845048 31645824 4094172 12.43 106492 2966064 1467976 4.32 1117132 2599196 6864 Average: 28741820 30885858 4197400 12.74 93509 2338908 2346840 6.90 1781568 2074104 52966 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 106.42 77.39 1328.34 25.01 0.00 0.00 0.00 0.00 03:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 449.72 352.47 3627.00 77.58 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 520.15 350.99 730.61 128.73 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 1.82 3.30 0.10 39.00 0.00 0.00 0.00 0.00 03:32:01 ens3 605.08 410.93 1648.22 124.09 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 3.75 6.60 0.22 78.90 0.00 0.00 0.00 0.00 03:33:01 ens3 349.21 255.32 195.68 91.76 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 1.12 1.99 0.06 23.66 0.00 0.00 0.00 0.00 Average: ens3 407.12 290.13 1506.64 89.65 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-454) 01/15/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.17 0.00 0.76 2.39 0.03 86.65 03:29:01 0 0.87 0.00 0.49 6.71 0.03 91.90 03:29:01 1 14.10 0.00 0.52 0.64 0.02 84.72 03:29:01 2 26.16 0.00 1.53 1.05 0.05 71.21 03:29:01 3 5.56 0.00 0.64 0.53 0.02 93.25 03:29:01 4 15.63 0.00 1.26 0.93 0.03 82.15 03:29:01 5 5.00 0.00 0.44 0.14 0.05 94.37 03:29:01 6 1.51 0.00 0.46 8.85 0.02 89.16 03:29:01 7 12.45 0.00 0.75 0.31 0.02 86.48 03:30:01 all 27.75 0.00 1.17 1.19 0.07 69.83 03:30:01 0 23.82 0.00 0.80 0.25 0.07 75.07 03:30:01 1 13.93 0.00 0.55 0.02 0.05 85.46 03:30:01 2 33.56 0.00 2.04 0.23 0.08 64.08 03:30:01 3 31.80 0.00 1.72 0.50 0.08 65.89 03:30:01 4 32.93 0.00 1.39 0.80 0.08 64.80 03:30:01 5 22.93 0.00 1.04 0.02 0.05 75.97 03:30:01 6 28.16 0.00 0.81 6.34 0.08 64.61 03:30:01 7 34.93 0.00 0.95 1.39 0.08 62.65 03:31:01 all 40.20 0.00 1.08 0.45 0.08 58.18 03:31:01 0 38.46 0.00 1.13 0.02 0.08 60.30 03:31:01 1 36.44 0.00 1.40 0.02 0.08 62.06 03:31:01 2 45.28 0.00 1.00 0.02 0.08 53.61 03:31:01 3 39.50 0.00 1.19 0.42 0.08 58.81 03:31:01 4 38.11 0.00 1.00 0.00 0.07 60.82 03:31:01 5 34.27 0.00 0.99 0.00 0.08 64.66 03:31:01 6 49.29 0.00 1.05 3.14 0.08 46.43 03:31:01 7 40.25 0.00 0.89 0.00 0.07 58.79 03:32:01 all 28.60 0.00 1.56 1.11 0.07 68.66 03:32:01 0 31.17 0.00 2.08 0.02 0.07 66.67 03:32:01 1 47.32 0.00 2.21 3.37 0.10 47.00 03:32:01 2 27.39 0.00 1.64 0.54 0.07 70.36 03:32:01 3 20.36 0.00 1.24 4.74 0.07 73.60 03:32:01 4 28.62 0.00 1.27 0.02 0.08 70.00 03:32:01 5 20.53 0.00 1.45 0.10 0.07 77.84 03:32:01 6 21.77 0.00 1.06 0.08 0.05 77.04 03:32:01 7 31.65 0.00 1.54 0.02 0.08 66.71 03:33:01 all 21.63 0.00 2.42 1.15 0.08 74.72 03:33:01 0 17.74 0.00 2.26 1.52 0.08 78.40 03:33:01 1 15.49 0.00 2.05 1.11 0.07 81.28 03:33:01 2 30.65 0.00 2.74 0.03 0.10 66.48 03:33:01 3 24.18 0.00 2.77 2.27 0.10 70.69 03:33:01 4 24.05 0.00 2.29 0.07 0.07 73.52 03:33:01 5 16.69 0.00 2.37 3.20 0.07 77.67 03:33:01 6 22.18 0.00 2.57 0.52 0.07 74.66 03:33:01 7 22.04 0.00 2.35 0.47 0.07 75.06 Average: all 25.72 0.00 1.40 1.25 0.07 71.56 Average: 0 22.49 0.00 1.35 1.69 0.07 74.41 Average: 1 25.46 0.00 1.35 1.03 0.06 72.10 Average: 2 32.64 0.00 1.79 0.37 0.08 65.12 Average: 3 24.34 0.00 1.51 1.69 0.07 72.38 Average: 4 27.92 0.00 1.44 0.36 0.07 70.22 Average: 5 19.94 0.00 1.26 0.69 0.06 78.05 Average: 6 24.67 0.00 1.19 3.77 0.06 70.31 Average: 7 28.32 0.00 1.30 0.44 0.06 69.88