---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13037 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 145G 7% / 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 868 28189 0 3109 30854 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:2e:46:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe2e:46aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:61:da:75 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:acff:fe61:da75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13037) 11/15/25 _x86_64_ (8 CPU) 21:39:22 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps bread/s bwrtn/s 21:41:01 229.78 35.21 194.57 963.97 63588.20 21:42:01 152.10 8.28 143.82 564.53 68844.93 21:43:01 35.50 0.65 34.85 13.99 14922.94 21:44:01 116.32 12.58 103.73 1566.93 29673.07 21:45:01 46.52 23.49 23.03 1380.47 6448.52 Average: 116.03 16.04 99.99 897.93 36692.23 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 29837680 31512284 3101540 9.42 78052 1900104 1957788 5.76 1054068 1742700 235084 21:42:01 28674192 30532244 4265028 12.95 86480 2066584 4619728 13.59 2077364 1855168 20836 21:43:01 27399476 29338700 5539744 16.82 90304 2139576 4848904 14.27 3290184 1905556 12020 21:44:01 28899324 31408600 4039896 12.26 98412 2691400 1995244 5.87 1405360 2276640 940 21:45:01 28899408 31626216 4039812 12.26 101264 2903472 1420908 4.18 1274200 2399788 29056 Average: 28742016 30883609 4197204 12.74 90902 2340227 2968514 8.73 1820235 2035970 59587 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 21:41:01 ens3 113.86 84.22 1300.56 29.47 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 423.10 298.12 2097.10 73.31 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 465.70 262.45 835.94 95.86 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 21:44:01 ens3 413.05 379.12 1516.34 1694.13 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:45:01 ens3 758.66 466.24 2751.27 155.46 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 434.89 298.03 1700.21 409.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13037) 11/15/25 _x86_64_ (8 CPU) 21:39:22 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 11.08 0.00 0.75 3.86 0.04 84.27 21:41:01 0 28.48 0.00 1.58 2.47 0.05 67.42 21:41:01 1 10.32 0.00 0.65 0.52 0.02 88.50 21:41:01 2 10.24 0.00 0.63 0.25 0.03 88.84 21:41:01 3 5.44 0.00 0.32 0.08 0.05 94.10 21:41:01 4 1.47 0.00 0.82 25.10 0.03 72.58 21:41:01 5 2.90 0.00 0.32 0.08 0.02 96.68 21:41:01 6 1.70 0.00 0.13 0.02 0.00 98.15 21:41:01 7 28.00 0.00 1.59 2.42 0.05 67.95 21:42:01 all 42.85 0.00 1.50 1.79 0.07 53.78 21:42:01 0 41.46 0.00 1.89 1.89 0.08 54.67 21:42:01 1 38.77 0.00 1.57 5.79 0.07 53.80 21:42:01 2 45.00 0.00 1.34 0.05 0.08 53.53 21:42:01 3 48.65 0.00 1.39 0.05 0.08 49.82 21:42:01 4 41.41 0.00 1.46 5.36 0.07 51.71 21:42:01 5 45.92 0.00 1.80 0.70 0.10 51.48 21:42:01 6 37.88 0.00 0.99 0.03 0.07 61.03 21:42:01 7 43.68 0.00 1.57 0.43 0.07 54.25 21:43:01 all 62.77 0.00 1.95 0.27 0.09 34.92 21:43:01 0 66.06 0.00 1.81 0.02 0.08 32.03 21:43:01 1 63.52 0.00 1.91 0.00 0.10 34.48 21:43:01 2 66.11 0.00 2.20 0.02 0.08 31.59 21:43:01 3 65.31 0.00 1.68 0.12 0.08 32.81 21:43:01 4 62.43 0.00 2.08 0.00 0.08 35.41 21:43:01 5 63.41 0.00 1.96 0.05 0.10 34.48 21:43:01 6 62.60 0.00 1.86 0.00 0.10 35.44 21:43:01 7 52.74 0.00 2.12 1.99 0.08 43.06 21:44:01 all 50.19 0.00 1.76 0.98 0.08 46.99 21:44:01 0 49.00 0.00 1.69 1.84 0.08 47.40 21:44:01 1 54.64 0.00 1.71 1.14 0.08 42.43 21:44:01 2 49.65 0.00 1.47 0.70 0.07 48.11 21:44:01 3 50.08 0.00 1.81 0.07 0.08 47.96 21:44:01 4 48.07 0.00 1.39 0.10 0.07 50.38 21:44:01 5 49.23 0.00 1.85 0.18 0.08 48.66 21:44:01 6 50.54 0.00 1.71 0.10 0.08 47.57 21:44:01 7 50.32 0.00 2.44 3.73 0.10 43.40 21:45:01 all 25.90 0.00 0.93 0.23 0.05 72.89 21:45:01 0 44.73 0.00 0.88 0.10 0.07 54.22 21:45:01 1 23.03 0.00 0.52 0.02 0.03 76.40 21:45:01 2 23.36 0.00 0.55 0.18 0.05 75.85 21:45:01 3 32.34 0.00 1.97 0.58 0.07 65.03 21:45:01 4 23.33 0.00 0.50 0.02 0.07 76.09 21:45:01 5 25.93 0.00 1.50 0.62 0.05 71.90 21:45:01 6 15.56 0.00 0.80 0.23 0.05 83.35 21:45:01 7 18.89 0.00 0.73 0.03 0.03 80.31 Average: all 38.54 0.00 1.38 1.43 0.07 58.59 Average: 0 45.93 0.00 1.57 1.26 0.07 51.16 Average: 1 38.03 0.00 1.27 1.49 0.06 59.15 Average: 2 38.84 0.00 1.24 0.24 0.06 59.62 Average: 3 40.34 0.00 1.43 0.18 0.07 57.97 Average: 4 35.34 0.00 1.25 6.11 0.06 57.24 Average: 5 37.48 0.00 1.49 0.33 0.07 60.63 Average: 6 33.64 0.00 1.10 0.08 0.06 65.13 Average: 7 38.71 0.00 1.69 1.72 0.07 57.81