---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15979 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 869 28120 0 3177 30850 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:4c:64:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe4c:6413/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:12:3e:64 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::42:7aff:fe12:3e64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15979) 11/28/25 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 275.74 28.62 247.12 942.35 53418.86 03:30:01 154.19 19.68 134.51 464.32 60044.79 03:31:01 45.49 0.98 44.51 55.19 43797.37 03:32:01 56.41 3.08 53.32 425.53 14253.22 03:33:01 111.80 0.53 111.26 25.73 26900.72 03:34:01 32.86 1.35 31.51 67.32 4314.08 Average: 112.75 9.04 103.71 330.09 33788.72 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30089440 31662832 2849780 8.65 71536 1811736 1428972 4.20 886096 1668480 162600 03:30:01 28716880 30617552 4222340 12.82 87168 2109368 2463472 7.25 1993312 1903112 11516 03:31:01 27461264 29416284 5477956 16.63 90288 2157352 3875488 11.40 3237036 1905292 5968 03:32:01 27810500 30102108 5128720 15.57 96532 2479116 3245616 9.55 2626996 2146944 780 03:33:01 27557372 30342708 5381848 16.34 103188 2956420 2777808 8.17 2410052 2596436 17064 03:34:01 28820844 31614188 4118376 12.50 106644 2960632 1487780 4.38 1156856 2586708 14088 Average: 28409383 30625945 4529837 13.75 92559 2412437 2546523 7.49 2051725 2134495 35336 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 224.54 151.23 1285.64 52.60 0.00 0.00 0.00 0.00 03:29:01 lo 1.27 1.27 0.15 0.15 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 ens3 448.26 352.49 3605.27 83.41 0.00 0.00 0.00 0.00 03:30:01 lo 0.53 0.53 0.05 0.05 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 ens3 504.80 386.30 715.80 145.26 0.00 0.00 0.00 0.00 03:31:01 lo 0.55 0.55 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 03:32:01 ens3 615.26 397.52 1562.14 133.77 0.00 0.00 0.00 0.00 03:32:01 lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 1.82 3.23 0.10 38.99 0.00 0.00 0.00 0.00 03:33:01 ens3 424.85 266.19 349.61 101.26 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.70 6.92 0.22 78.92 0.00 0.00 0.00 0.00 03:34:01 ens3 235.38 161.74 275.78 70.42 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.47 1.47 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 Average: ens3 408.84 285.91 1299.04 97.79 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.92 1.69 0.05 19.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15979) 11/28/25 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.93 0.00 0.84 4.26 0.04 84.92 03:29:01 0 2.81 0.00 1.63 3.78 0.02 91.76 03:29:01 1 15.49 0.00 1.25 7.16 0.08 76.02 03:29:01 2 3.10 0.00 0.28 0.07 0.02 96.53 03:29:01 3 26.97 0.00 1.37 1.30 0.07 70.30 03:29:01 4 9.21 0.00 0.58 0.27 0.03 89.91 03:29:01 5 13.27 0.00 0.67 6.16 0.05 79.86 03:29:01 6 5.49 0.00 0.60 12.44 0.03 81.43 03:29:01 7 3.11 0.00 0.35 2.94 0.03 93.56 03:30:01 all 22.19 0.00 1.02 2.36 0.08 74.34 03:30:01 0 14.09 0.00 0.82 1.35 0.07 83.67 03:30:01 1 19.98 0.00 1.20 2.23 0.10 76.49 03:30:01 2 19.63 0.00 0.67 0.03 0.07 79.60 03:30:01 3 23.08 0.00 1.19 11.67 0.08 63.98 03:30:01 4 27.62 0.00 0.48 0.03 0.08 71.78 03:30:01 5 18.29 0.00 1.02 1.07 0.07 79.54 03:30:01 6 38.24 0.00 2.15 2.14 0.10 57.37 03:30:01 7 16.57 0.00 0.65 0.37 0.08 82.33 03:31:01 all 40.32 0.00 1.07 1.22 0.11 57.27 03:31:01 0 43.67 0.00 1.08 0.02 0.12 55.12 03:31:01 1 37.29 0.00 1.35 0.23 0.13 60.99 03:31:01 2 34.12 0.00 1.00 0.02 0.12 64.74 03:31:01 3 35.69 0.00 0.70 9.12 0.10 54.39 03:31:01 4 39.39 0.00 0.77 0.03 0.10 59.71 03:31:01 5 61.47 0.00 1.19 0.00 0.13 37.21 03:31:01 6 34.04 0.00 1.39 0.10 0.10 64.37 03:31:01 7 36.88 0.00 1.04 0.32 0.12 61.65 03:32:01 all 28.98 0.00 1.64 0.58 0.10 68.70 03:32:01 0 20.42 0.00 1.63 0.05 0.10 77.80 03:32:01 1 21.42 0.00 1.64 1.19 0.08 75.67 03:32:01 2 34.21 0.00 2.00 2.04 0.15 61.60 03:32:01 3 29.78 0.00 1.22 0.28 0.08 68.63 03:32:01 4 28.03 0.00 1.39 0.05 0.10 70.43 03:32:01 5 25.33 0.00 1.52 0.47 0.12 72.56 03:32:01 6 47.22 0.00 1.49 0.49 0.10 50.70 03:32:01 7 25.49 0.00 2.17 0.02 0.10 72.22 03:33:01 all 24.09 0.00 2.31 1.21 0.12 72.27 03:33:01 0 23.15 0.00 2.95 0.60 0.12 73.17 03:33:01 1 27.20 0.00 2.19 6.20 0.15 64.26 03:33:01 2 27.97 0.00 2.14 0.13 0.12 69.64 03:33:01 3 19.05 0.00 2.38 0.10 0.12 78.35 03:33:01 4 31.63 0.00 2.50 1.18 0.13 64.55 03:33:01 5 27.19 0.00 2.81 0.12 0.12 69.77 03:33:01 6 20.98 0.00 1.66 0.25 0.12 77.00 03:33:01 7 15.51 0.00 1.86 1.11 0.12 81.40 03:34:01 all 12.05 0.00 1.09 0.33 0.05 86.48 03:34:01 0 2.65 0.00 0.68 0.03 0.02 96.61 03:34:01 1 2.03 0.00 0.72 1.61 0.03 95.61 03:34:01 2 5.92 0.00 0.77 0.45 0.03 92.82 03:34:01 3 13.81 0.00 1.39 0.13 0.07 84.60 03:34:01 4 7.20 0.00 1.25 0.02 0.03 91.50 03:34:01 5 36.17 0.00 1.80 0.22 0.12 61.70 03:34:01 6 22.89 0.00 1.40 0.17 0.07 75.47 03:34:01 7 5.63 0.00 0.68 0.00 0.03 93.66 Average: all 22.92 0.00 1.33 1.66 0.09 74.01 Average: 0 17.79 0.00 1.47 0.97 0.07 79.70 Average: 1 20.58 0.00 1.39 3.10 0.10 74.83 Average: 2 20.79 0.00 1.14 0.45 0.08 77.53 Average: 3 24.73 0.00 1.37 3.77 0.09 70.04 Average: 4 23.82 0.00 1.16 0.26 0.08 74.67 Average: 5 30.31 0.00 1.50 1.34 0.10 66.75 Average: 6 28.14 0.00 1.45 2.60 0.09 67.73 Average: 7 17.19 0.00 1.12 0.79 0.08 80.81