---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15871 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: 2799.996 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 14G 142G 9% / 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 852 25072 0 6242 30859 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:ba:b9:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:feba:b969/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:95:8b:14 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::42:2cff:fe95:8b14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15871) 11/27/25 _x86_64_ (8 CPU) 13:25:22 LINUX RESTART (8 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 186.84 34.71 152.12 1709.72 94516.51 13:28:01 136.29 17.38 118.91 914.91 36588.84 13:29:01 23.55 3.08 20.46 94.25 2435.59 13:30:01 47.93 0.15 47.78 2.93 7779.10 13:31:01 332.71 4.60 328.11 452.99 115549.81 13:32:01 80.90 0.07 80.84 4.67 57819.16 13:33:02 18.23 0.02 18.21 0.13 17179.27 13:34:01 31.38 1.37 30.01 93.00 2136.86 Average: 107.39 7.69 99.70 409.74 41833.33 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 29709824 31490020 3229396 9.80 80052 2001868 1806088 5.31 1082392 1839960 186464 13:28:01 27989240 30152560 4949980 15.03 89340 2364556 2539292 7.47 2517376 2101376 13516 13:29:01 27466832 29706912 5472388 16.61 92656 2434968 3245684 9.55 2989408 2139932 20108 13:30:01 26800276 29840836 6138944 18.64 93516 3222592 3221936 9.48 3123748 2651556 726588 13:31:01 23834744 29679540 9104476 27.64 102876 5935440 2969688 8.74 3632064 5008356 538716 13:32:01 22808348 29822492 10130872 30.76 120036 7037732 2702328 7.95 3780048 5837552 0 13:33:02 23892544 29813208 9046676 27.46 120560 5981644 2682260 7.89 3778948 4794680 28 13:34:01 25704968 31630224 7234252 21.96 123112 5987920 1455968 4.28 1979460 4790084 13056 Average: 26025847 30266974 6913373 20.99 102768 4370840 2577906 7.58 2860430 3645437 187310 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 lo 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 186.65 137.93 2204.28 23.32 0.00 0.00 0.00 0.00 13:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 687.25 483.92 5299.35 91.27 0.00 0.00 0.00 0.00 13:29:01 lo 5.73 5.73 25.75 25.75 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 1007.78 700.97 1032.45 299.58 0.00 0.00 0.00 0.00 13:30:01 lo 2.55 2.55 0.33 0.33 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 205.45 226.06 66.25 4268.14 0.00 0.00 0.00 0.00 13:31:01 veth7d0d30a 7.30 10.45 1.34 19.73 0.00 0.00 0.00 0.00 13:31:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:31:01 docker0 7.30 10.31 1.24 19.72 0.00 0.00 0.00 0.00 13:31:01 ens3 660.94 520.58 7615.64 4313.60 0.00 0.00 0.00 0.00 13:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:32:01 docker0 180.19 285.29 17.40 4787.51 0.00 0.00 0.00 0.00 13:32:01 ens3 1926.28 1363.79 5195.56 371.47 0.00 0.00 0.00 0.00 13:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 ens3 1845.11 1934.79 132.10 15574.97 0.00 0.00 0.00 0.00 13:34:01 lo 3.76 3.76 0.35 0.35 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 213.64 229.35 34.91 1621.25 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 3.36 3.36 0.00 0.00 0.00 0.00 Average: docker0 23.48 37.03 2.33 602.16 0.00 0.00 0.00 0.00 Average: ens3 842.95 700.66 2703.12 3324.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15871) 11/27/25 _x86_64_ (8 CPU) 13:25:22 LINUX RESTART (8 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 12.70 0.00 0.87 1.80 0.04 84.59 13:27:01 0 18.67 0.00 1.02 0.58 0.03 79.70 13:27:01 1 7.33 0.00 0.52 5.54 0.05 86.56 13:27:01 2 4.26 0.00 0.62 6.50 0.07 88.56 13:27:01 3 32.61 0.00 1.98 0.75 0.05 64.60 13:27:01 4 8.07 0.00 0.73 0.35 0.02 90.82 13:27:01 5 3.52 0.00 0.25 0.03 0.02 96.18 13:27:01 6 1.17 0.00 0.18 0.08 0.02 98.55 13:27:01 7 25.94 0.00 1.62 0.65 0.05 71.74 13:28:01 all 35.21 0.00 1.41 0.41 0.08 62.89 13:28:01 0 24.64 0.00 1.04 1.86 0.07 72.40 13:28:01 1 31.26 0.00 1.84 0.13 0.08 66.68 13:28:01 2 37.50 0.00 2.01 0.43 0.08 59.98 13:28:01 3 46.12 0.00 0.80 0.00 0.10 52.97 13:28:01 4 27.47 0.00 0.80 0.45 0.07 71.21 13:28:01 5 38.85 0.00 1.61 0.08 0.10 59.36 13:28:01 6 36.94 0.00 1.69 0.02 0.10 61.26 13:28:01 7 38.87 0.00 1.47 0.32 0.08 59.26 13:29:01 all 25.26 0.00 2.02 0.04 0.06 72.63 13:29:01 0 27.69 0.00 1.94 0.00 0.07 70.30 13:29:01 1 15.46 0.00 0.50 0.10 0.05 83.89 13:29:01 2 33.63 0.00 1.92 0.05 0.08 64.32 13:29:01 3 25.85 0.00 2.82 0.03 0.05 71.24 13:29:01 4 27.11 0.00 2.09 0.08 0.05 70.68 13:29:01 5 24.79 0.00 2.40 0.00 0.05 72.76 13:29:01 6 26.43 0.00 0.80 0.02 0.07 72.68 13:29:01 7 21.20 0.00 3.67 0.02 0.05 75.06 13:30:01 all 19.71 0.00 0.63 0.08 0.05 79.52 13:30:01 0 17.74 0.00 0.27 0.00 0.03 81.96 13:30:01 1 12.88 0.00 0.59 0.10 0.07 86.37 13:30:01 2 19.86 0.00 1.04 0.00 0.05 79.06 13:30:01 3 17.23 0.00 1.04 0.28 0.03 81.41 13:30:01 4 25.85 0.00 0.70 0.00 0.07 73.38 13:30:01 5 16.89 0.00 0.32 0.00 0.03 82.76 13:30:01 6 18.67 0.00 0.65 0.22 0.07 80.39 13:30:01 7 28.56 0.00 0.53 0.00 0.07 70.84 13:31:01 all 16.33 0.00 2.84 1.72 0.06 79.05 13:31:01 0 15.07 0.00 2.08 1.29 0.05 81.51 13:31:01 1 19.80 0.00 4.32 0.75 0.05 75.08 13:31:01 2 10.65 0.00 2.05 1.51 0.03 85.77 13:31:01 3 26.46 0.00 3.53 8.77 0.08 61.16 13:31:01 4 9.73 0.00 1.36 0.48 0.03 88.40 13:31:01 5 16.13 0.00 3.21 0.03 0.05 80.58 13:31:01 6 13.23 0.00 4.38 0.95 0.05 81.38 13:31:01 7 19.70 0.00 1.83 0.05 0.08 78.34 13:32:01 all 10.29 0.00 2.99 0.68 0.06 85.98 13:32:01 0 10.14 0.00 3.89 0.07 0.08 85.82 13:32:01 1 12.48 0.00 2.24 0.10 0.05 85.12 13:32:01 2 6.92 0.00 2.99 5.16 0.07 84.87 13:32:01 3 9.17 0.00 3.32 0.00 0.07 87.45 13:32:01 4 7.90 0.00 2.38 0.00 0.05 89.68 13:32:01 5 8.75 0.00 3.00 0.00 0.07 88.18 13:32:01 6 16.42 0.00 3.17 0.10 0.07 80.24 13:32:01 7 10.47 0.00 2.98 0.00 0.05 86.50 13:33:02 all 17.49 0.00 1.01 0.18 0.11 81.21 13:33:02 0 22.94 0.00 2.70 1.16 0.15 73.05 13:33:02 1 20.50 0.00 0.95 0.00 0.10 78.44 13:33:02 2 23.29 0.00 0.94 0.25 0.13 75.39 13:33:02 3 11.36 0.00 0.50 0.00 0.08 88.05 13:33:02 4 22.35 0.00 1.04 0.00 0.15 76.46 13:33:02 5 21.62 0.00 1.11 0.00 0.10 77.17 13:33:02 6 8.39 0.00 0.32 0.00 0.05 91.25 13:33:02 7 9.61 0.00 0.48 0.03 0.07 89.81 13:34:01 all 7.94 0.00 0.51 0.35 0.08 91.12 13:34:01 0 1.22 0.00 0.32 0.00 0.37 98.09 13:34:01 1 8.07 0.00 0.44 0.02 0.03 91.44 13:34:01 2 10.28 0.00 0.66 2.68 0.03 86.34 13:34:01 3 12.79 0.00 0.49 0.05 0.08 86.58 13:34:01 4 8.77 0.00 0.81 0.02 0.03 90.36 13:34:01 5 19.08 0.00 0.80 0.05 0.05 80.02 13:34:01 6 0.71 0.00 0.20 0.02 0.02 99.05 13:34:01 7 2.56 0.00 0.37 0.00 0.02 97.05 Average: all 18.14 0.00 1.54 0.66 0.07 79.60 Average: 0 17.29 0.00 1.66 0.62 0.11 80.32 Average: 1 15.99 0.00 1.42 0.84 0.06 81.68 Average: 2 18.32 0.00 1.53 2.07 0.07 78.01 Average: 3 22.73 0.00 1.81 1.23 0.07 74.16 Average: 4 17.17 0.00 1.24 0.17 0.06 81.36 Average: 5 18.69 0.00 1.59 0.03 0.06 79.64 Average: 6 15.26 0.00 1.43 0.18 0.05 83.08 Average: 7 19.65 0.00 1.62 0.13 0.06 78.54