---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6918 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 880 28022 0 3263 30837 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:b3:6f:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:feb3:6ffd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:d0:d7:31 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::42:3fff:fed0:d731/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6918) 04/29/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 158.47 22.15 136.33 462.86 70213.10 03:30:01 132.74 7.55 125.20 240.36 72191.70 03:31:01 18.65 0.65 18.00 50.92 3634.73 03:32:01 66.76 3.08 63.67 419.00 14897.65 03:33:01 89.05 0.42 88.64 29.06 23105.88 03:34:01 57.81 3.13 54.67 125.18 6562.24 Average: 87.25 6.16 81.08 221.23 31767.55 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29989440 31728024 2949780 8.96 79540 1962152 1352680 3.98 834716 1809904 186756 03:30:01 28560148 30549708 4379072 13.29 89752 2193508 2572604 7.57 2072996 1978076 9056 03:31:01 28065144 30109180 4874076 14.80 92800 2242176 3270468 9.62 2555720 1984900 7256 03:32:01 27859828 30256272 5079392 15.42 99424 2578532 3277176 9.64 2478932 2244644 1216 03:33:01 27429168 30244172 5510052 16.73 104928 2984024 2842660 8.36 2506860 2628096 212 03:34:01 28718372 31599224 4220848 12.81 109536 3043472 1455580 4.28 1183108 2662324 28800 Average: 28437017 30747763 4502203 13.67 95997 2500644 2461861 7.24 1938722 2217991 38883 03:28:01 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 143.09 105.92 1781.85 23.15 0.00 0.00 0.00 0.00 03:29:01 lo 1.53 1.53 0.18 0.18 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 393.37 310.40 3524.07 66.37 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 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 733.28 385.94 768.91 154.08 0.00 0.00 0.00 0.00 03:31:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 1.43 3.90 0.13 61.10 0.00 0.00 0.00 0.00 03:32:01 ens3 385.19 296.00 1663.54 92.60 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 3.10 6.28 0.27 123.27 0.00 0.00 0.00 0.00 03:33:01 ens3 193.40 153.77 316.07 51.63 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 141.51 132.26 67.75 58.55 0.00 0.00 0.00 0.00 03:34:01 lo 16.06 16.06 1.45 1.45 0.00 0.00 0.00 0.00 Average: docker0 0.76 1.70 0.07 30.73 0.00 0.00 0.00 0.00 Average: ens3 331.64 230.71 1353.70 74.40 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6918) 04/29/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.53 0.00 0.73 2.21 0.03 88.49 03:29:01 0 22.67 0.00 1.52 0.82 0.05 74.95 03:29:01 1 16.50 0.00 1.15 0.25 0.02 82.08 03:29:01 2 7.41 0.00 0.63 2.87 0.05 89.04 03:29:01 3 1.43 0.00 0.47 0.13 0.02 97.95 03:29:01 4 0.89 0.00 0.13 4.30 0.07 94.61 03:29:01 5 1.47 0.00 0.35 5.73 0.03 92.42 03:29:01 6 0.58 0.00 0.37 0.13 0.02 98.90 03:29:01 7 17.18 0.00 1.25 3.49 0.03 78.04 03:30:01 all 26.99 0.00 1.17 1.47 0.06 70.31 03:30:01 0 20.87 0.00 1.10 0.18 0.03 77.81 03:30:01 1 34.61 0.00 1.67 0.50 0.07 63.15 03:30:01 2 32.27 0.00 1.02 0.50 0.05 66.16 03:30:01 3 27.83 0.00 0.79 0.73 0.07 70.59 03:30:01 4 26.18 0.00 0.64 3.31 0.05 69.82 03:30:01 5 24.86 0.00 1.15 1.29 0.07 72.64 03:30:01 6 29.33 0.00 1.83 0.17 0.07 68.60 03:30:01 7 19.92 0.00 1.09 5.11 0.07 73.81 03:31:01 all 41.42 0.00 1.19 0.04 0.07 57.29 03:31:01 0 32.75 0.00 1.24 0.02 0.07 65.93 03:31:01 1 37.14 0.00 1.20 0.00 0.07 61.59 03:31:01 2 55.49 0.00 0.82 0.02 0.08 43.59 03:31:01 3 44.97 0.00 1.34 0.12 0.07 53.51 03:31:01 4 53.16 0.00 1.19 0.02 0.08 45.56 03:31:01 5 31.18 0.00 1.29 0.00 0.05 67.48 03:31:01 6 35.37 0.00 0.90 0.03 0.07 63.63 03:31:01 7 41.24 0.00 1.60 0.10 0.08 56.97 03:32:01 all 24.15 0.00 1.81 1.39 0.06 72.58 03:32:01 0 22.88 0.00 1.62 0.57 0.05 74.88 03:32:01 1 25.79 0.00 1.51 0.72 0.07 71.92 03:32:01 2 25.38 0.00 2.50 0.02 0.07 72.04 03:32:01 3 17.53 0.00 2.33 0.25 0.05 79.84 03:32:01 4 42.59 0.00 1.74 1.16 0.07 54.44 03:32:01 5 21.98 0.00 1.91 7.81 0.08 68.22 03:32:01 6 19.21 0.00 1.56 0.08 0.07 79.08 03:32:01 7 17.88 0.00 1.32 0.50 0.05 80.24 03:33:01 all 15.93 0.00 1.69 4.81 0.06 77.51 03:33:01 0 15.14 0.00 2.53 24.97 0.08 57.27 03:33:01 1 21.70 0.00 2.01 0.33 0.05 75.90 03:33:01 2 19.21 0.00 1.46 1.79 0.05 77.49 03:33:01 3 14.93 0.00 1.74 3.45 0.07 79.81 03:33:01 4 14.96 0.00 1.34 5.38 0.05 78.27 03:33:01 5 15.40 0.00 1.80 1.14 0.05 81.61 03:33:01 6 12.89 0.00 1.59 0.40 0.05 85.07 03:33:01 7 13.16 0.00 1.06 1.07 0.05 84.65 03:34:01 all 16.06 0.00 1.40 0.57 0.05 81.93 03:34:01 0 12.21 0.00 1.63 0.75 0.03 85.37 03:34:01 1 10.41 0.00 0.95 1.09 0.03 87.51 03:34:01 2 13.55 0.00 1.15 0.08 0.05 85.16 03:34:01 3 9.92 0.00 1.17 0.03 0.05 88.83 03:34:01 4 9.16 0.00 1.14 2.09 0.07 87.55 03:34:01 5 32.13 0.00 2.24 0.25 0.05 65.33 03:34:01 6 32.77 0.00 1.74 0.20 0.07 65.22 03:34:01 7 8.25 0.00 1.21 0.02 0.03 90.49 Average: all 22.18 0.00 1.33 1.75 0.06 74.69 Average: 0 21.10 0.00 1.61 4.54 0.05 72.71 Average: 1 24.36 0.00 1.42 0.48 0.05 73.69 Average: 2 25.56 0.00 1.26 0.88 0.06 72.24 Average: 3 19.43 0.00 1.30 0.79 0.05 78.43 Average: 4 24.51 0.00 1.03 2.71 0.06 71.69 Average: 5 21.17 0.00 1.46 2.70 0.06 74.62 Average: 6 21.70 0.00 1.33 0.17 0.06 76.75 Average: 7 19.62 0.00 1.26 1.72 0.05 77.35