---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14084 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 12G 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 883 27951 0 3331 30831 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:dc:94:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fedc:9435/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:dd:9a:47 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::42:1ff:fedd:9a47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14084) 08/21/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 134.96 4.02 130.94 63.98 98996.33 03:30:01 150.71 20.38 130.33 513.91 28136.78 03:31:01 24.23 1.62 22.61 77.85 2984.97 03:32:01 69.68 3.30 66.38 463.31 15188.54 03:33:01 123.21 0.47 122.75 26.66 28266.89 Average: 100.56 5.96 94.60 229.15 34716.19 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29929116 31654196 3010104 9.14 77456 1949336 1415940 4.17 896040 1806768 302416 03:30:01 28782572 30806840 4156648 12.62 89128 2227532 2429108 7.15 1799892 2028968 11388 03:31:01 28162476 30269172 4776744 14.50 93356 2301312 3178800 9.35 2368948 2069184 7424 03:32:01 27777400 30241224 5161820 15.67 100300 2642324 3211640 9.45 2490080 2308896 88 03:33:01 27297900 30228156 5641320 17.13 107828 3092276 3244680 9.55 2529468 2731228 348 Average: 28389893 30639918 4549327 13.81 93614 2442556 2696034 7.93 2016886 2189009 64333 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 03:29:01 ens3 103.80 71.24 1307.82 11.04 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 335.73 277.75 3674.94 55.04 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 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 694.10 350.44 1125.04 140.68 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 03:32:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 ens3 413.21 249.73 1671.56 71.58 0.00 0.00 0.00 0.00 03:32:01 docker0 1.77 4.53 0.14 59.94 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 03:33:01 ens3 545.18 254.61 396.12 104.98 0.00 0.00 0.00 0.00 03:33:01 docker0 3.57 8.57 0.29 121.05 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 418.39 240.75 1635.09 76.66 0.00 0.00 0.00 0.00 Average: docker0 1.07 2.62 0.09 36.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14084) 08/21/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.97 0.00 0.61 1.52 0.03 88.87 03:29:01 0 0.13 0.00 0.03 0.00 0.02 99.82 03:29:01 1 4.75 0.00 0.28 0.17 0.02 94.78 03:29:01 2 20.48 0.00 1.69 5.33 0.08 72.42 03:29:01 3 2.89 0.00 0.18 6.14 0.02 90.77 03:29:01 4 26.89 0.00 1.63 0.28 0.05 71.14 03:29:01 5 7.24 0.00 0.48 0.15 0.02 92.12 03:29:01 6 7.16 0.00 0.53 0.17 0.03 92.11 03:29:01 7 2.25 0.00 0.10 0.02 0.02 97.62 03:30:01 all 16.72 0.00 1.14 0.33 0.05 81.75 03:30:01 0 16.17 0.00 1.12 0.08 0.05 82.58 03:30:01 1 16.32 0.00 1.35 0.23 0.05 82.04 03:30:01 2 20.26 0.00 1.34 0.27 0.07 78.07 03:30:01 3 17.85 0.00 0.55 0.55 0.05 80.99 03:30:01 4 17.44 0.00 0.72 0.18 0.05 81.61 03:30:01 5 8.16 0.00 0.63 0.43 0.05 90.73 03:30:01 6 19.12 0.00 1.61 0.85 0.07 78.35 03:30:01 7 18.53 0.00 1.76 0.05 0.07 79.60 03:31:01 all 38.62 0.00 1.02 0.03 0.08 60.25 03:31:01 0 28.16 0.00 0.93 0.00 0.07 70.84 03:31:01 1 34.42 0.00 1.15 0.00 0.12 64.31 03:31:01 2 39.22 0.00 0.55 0.08 0.08 60.06 03:31:01 3 30.34 0.00 1.19 0.03 0.07 68.37 03:31:01 4 51.12 0.00 1.19 0.02 0.08 47.59 03:31:01 5 49.38 0.00 1.16 0.03 0.08 49.34 03:31:01 6 36.94 0.00 1.33 0.02 0.08 61.63 03:31:01 7 39.35 0.00 0.62 0.02 0.08 59.93 03:32:01 all 31.10 0.00 1.59 0.25 0.08 66.98 03:32:01 0 35.45 0.00 1.35 0.07 0.08 63.05 03:32:01 1 31.77 0.00 1.29 0.02 0.07 66.86 03:32:01 2 37.24 0.00 1.42 0.64 0.08 60.62 03:32:01 3 27.51 0.00 1.29 0.03 0.07 71.10 03:32:01 4 33.56 0.00 2.33 0.03 0.08 63.99 03:32:01 5 35.88 0.00 1.56 0.18 0.08 62.29 03:32:01 6 23.79 0.00 1.33 1.01 0.07 73.81 03:32:01 7 23.59 0.00 2.16 0.02 0.07 74.17 03:33:01 all 25.61 0.00 2.39 0.46 0.10 71.44 03:33:01 0 25.19 0.00 3.07 0.32 0.08 71.34 03:33:01 1 25.77 0.00 2.50 0.02 0.10 71.62 03:33:01 2 26.94 0.00 1.85 1.56 0.07 69.58 03:33:01 3 26.19 0.00 2.01 0.44 0.10 71.26 03:33:01 4 24.86 0.00 1.78 0.50 0.10 72.75 03:33:01 5 28.61 0.00 2.59 0.08 0.10 68.62 03:33:01 6 28.50 0.00 2.86 0.07 0.12 68.46 03:33:01 7 18.88 0.00 2.49 0.69 0.10 77.85 Average: all 24.19 0.00 1.35 0.52 0.07 73.87 Average: 0 21.01 0.00 1.30 0.09 0.06 77.54 Average: 1 22.60 0.00 1.31 0.09 0.07 75.93 Average: 2 28.83 0.00 1.37 1.58 0.08 68.15 Average: 3 20.95 0.00 1.04 1.44 0.06 76.50 Average: 4 30.77 0.00 1.53 0.20 0.07 67.42 Average: 5 25.79 0.00 1.28 0.18 0.07 72.69 Average: 6 23.09 0.00 1.53 0.42 0.07 74.88 Average: 7 20.51 0.00 1.42 0.16 0.07 77.84