---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2397 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 877 28108 0 3180 30841 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:e0:bb:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fee0:bb7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:87:f8:4d 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:cfff:fe87:f84d/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-2397) 10/13/25 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 344.22 29.02 315.19 969.01 29308.50 03:30:01 128.96 19.56 109.40 460.99 34761.67 03:31:01 32.56 0.92 31.64 51.46 21562.41 03:32:01 36.91 1.08 35.83 85.99 24144.78 03:33:01 131.14 2.72 128.43 395.67 50111.65 03:34:01 66.14 0.97 65.17 62.12 28687.89 Average: 123.33 9.05 114.28 337.56 31429.42 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30066536 31723392 2872684 8.72 76832 1883996 1356808 3.99 824756 1741264 243736 03:30:01 28569748 30441696 4369472 13.27 85876 2083212 2995240 8.81 2160812 1885824 4604 03:31:01 28287016 30218304 4652204 14.12 89392 2135580 3250268 9.56 2412448 1909856 6200 03:32:01 28032312 30310080 4906908 14.90 94536 2468928 2636440 7.76 2402232 2155376 189884 03:33:01 27554976 30268692 5384244 16.35 101772 2887588 2816520 8.29 2479112 2532712 31228 03:34:01 28764688 31559100 4174532 12.67 106148 2962112 1484224 4.37 1210428 2589932 28272 Average: 28545879 30753544 4393341 13.34 92426 2403569 2423250 7.13 1914965 2135827 83987 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 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 ens3 227.36 153.27 1443.39 54.94 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 291.35 240.18 3015.44 49.60 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 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 802.97 468.74 812.88 154.61 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 ens3 373.44 240.98 1760.53 62.48 0.00 0.00 0.00 0.00 03:33:01 docker0 6.18 10.55 0.36 117.94 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 353.37 203.58 331.37 62.31 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 lo 15.86 15.86 1.43 1.43 0.00 0.00 0.00 0.00 03:34:01 ens3 338.13 216.80 295.57 82.07 0.00 0.00 0.00 0.00 Average: docker0 1.03 1.76 0.06 19.66 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 397.76 253.92 1276.54 77.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2397) 10/13/25 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.99 0.00 0.89 2.00 0.03 86.09 03:29:01 0 24.92 0.00 1.71 6.07 0.07 67.24 03:29:01 1 9.33 0.00 0.84 4.67 0.03 85.13 03:29:01 2 8.42 0.00 0.70 0.13 0.02 90.73 03:29:01 3 14.67 0.00 1.94 4.01 0.03 79.35 03:29:01 4 1.65 0.00 0.28 0.32 0.05 97.69 03:29:01 5 2.69 0.00 0.22 0.10 0.02 96.98 03:29:01 6 11.75 0.00 0.58 0.32 0.02 87.33 03:29:01 7 14.51 0.00 0.85 0.35 0.03 84.25 03:30:01 all 15.01 0.00 0.74 1.30 0.04 82.91 03:30:01 0 10.74 0.00 0.58 0.63 0.03 88.01 03:30:01 1 13.46 0.00 0.99 8.63 0.05 76.87 03:30:01 2 15.69 0.00 0.45 0.00 0.03 83.82 03:30:01 3 15.60 0.00 1.45 0.72 0.05 82.18 03:30:01 4 19.11 0.00 0.84 0.25 0.05 79.75 03:30:01 5 19.55 0.00 0.38 0.17 0.05 79.85 03:30:01 6 14.71 0.00 0.48 0.00 0.03 84.77 03:30:01 7 11.27 0.00 0.73 0.02 0.02 87.97 03:31:01 all 34.22 0.00 0.92 0.71 0.07 64.08 03:31:01 0 46.01 0.00 1.44 0.20 0.07 52.29 03:31:01 1 24.33 0.00 0.95 3.41 0.07 71.24 03:31:01 2 39.24 0.00 0.72 0.02 0.07 59.96 03:31:01 3 30.66 0.00 0.87 2.01 0.07 66.39 03:31:01 4 32.05 0.00 1.09 0.00 0.07 66.79 03:31:01 5 25.79 0.00 1.02 0.05 0.05 73.09 03:31:01 6 45.74 0.00 0.65 0.02 0.08 53.50 03:31:01 7 29.92 0.00 0.62 0.02 0.07 69.37 03:32:01 all 32.48 0.00 1.12 0.73 0.07 65.60 03:32:01 0 43.45 0.00 1.47 0.02 0.08 54.98 03:32:01 1 35.14 0.00 1.07 4.89 0.07 58.84 03:32:01 2 34.05 0.00 1.57 0.02 0.08 64.28 03:32:01 3 34.09 0.00 0.92 0.05 0.08 64.86 03:32:01 4 40.81 0.00 0.69 0.84 0.08 57.58 03:32:01 5 22.16 0.00 1.32 0.00 0.05 76.47 03:32:01 6 22.26 0.00 1.09 0.00 0.05 76.60 03:32:01 7 27.84 0.00 0.80 0.02 0.07 71.27 03:33:01 all 19.32 0.00 2.17 2.65 0.08 75.79 03:33:01 0 20.31 0.00 1.83 0.82 0.07 76.98 03:33:01 1 25.31 0.00 2.52 2.54 0.08 69.54 03:33:01 2 21.22 0.00 2.07 0.82 0.07 75.82 03:33:01 3 12.49 0.00 2.01 0.07 0.07 85.36 03:33:01 4 25.72 0.00 1.68 9.89 0.08 62.63 03:33:01 5 22.44 0.00 2.41 2.22 0.08 72.85 03:33:01 6 15.90 0.00 2.68 2.74 0.08 78.60 03:33:01 7 11.14 0.00 2.14 2.12 0.07 84.53 03:34:01 all 15.64 0.00 1.33 1.43 0.05 81.54 03:34:01 0 3.79 0.00 1.01 1.56 0.03 93.61 03:34:01 1 14.08 0.00 1.47 1.04 0.05 83.37 03:34:01 2 34.16 0.00 2.30 2.49 0.08 60.96 03:34:01 3 14.90 0.00 1.22 0.00 0.05 83.82 03:34:01 4 21.60 0.00 1.46 1.69 0.08 75.17 03:34:01 5 20.41 0.00 1.19 4.58 0.07 73.75 03:34:01 6 9.62 0.00 1.05 0.00 0.05 89.27 03:34:01 7 6.53 0.00 0.94 0.02 0.03 92.48 Average: all 21.28 0.00 1.19 1.47 0.06 76.00 Average: 0 24.89 0.00 1.34 1.55 0.06 72.17 Average: 1 20.28 0.00 1.30 4.20 0.06 74.17 Average: 2 25.47 0.00 1.30 0.58 0.06 72.60 Average: 3 20.41 0.00 1.40 1.14 0.06 76.99 Average: 4 23.49 0.00 1.00 2.16 0.07 73.28 Average: 5 18.83 0.00 1.09 1.18 0.05 78.85 Average: 6 20.00 0.00 1.09 0.51 0.05 78.35 Average: 7 16.87 0.00 1.01 0.42 0.05 81.65