---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16410 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: 2800.000 BogoMIPS: 5600.00 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 870 28180 0 3115 30851 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:0f:5a:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe0f:5ad6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:a9:86:32 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::42:28ff:fea9:8632/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16410) 11/29/25 _x86_64_ (8 CPU) 21:39:21 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps bread/s bwrtn/s 21:41:01 153.67 17.73 135.94 312.35 80890.65 21:42:01 130.73 8.15 122.58 564.71 47561.01 21:43:01 26.59 0.73 25.86 15.33 3035.52 21:44:01 122.03 21.01 101.02 1852.62 29606.67 21:45:01 289.37 14.91 274.45 1082.89 8638.83 Average: 144.47 12.51 131.97 765.55 33945.50 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 29827072 31499536 3112148 9.45 78180 1897784 1953992 5.75 1060192 1740836 169360 21:42:01 28768660 30635144 4170560 12.66 86816 2074440 2488200 7.32 1980696 1861768 23848 21:43:01 27445844 29382448 5493376 16.68 90200 2136944 4850712 14.27 3247628 1901188 10948 21:44:01 28874652 31389836 4064568 12.34 98452 2697396 1634384 4.81 1430104 2276060 936 21:45:01 28802940 31533948 4136280 12.56 101308 2907368 1524556 4.49 1365520 2405104 30080 Average: 28743834 30888182 4195386 12.74 90991 2342786 2490369 7.33 1816828 2036991 47034 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 ens3 112.01 75.74 1309.57 17.27 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 664.61 421.56 2199.84 122.03 0.00 0.00 0.00 0.00 21:42:01 lo 0.37 0.37 0.03 0.03 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 21:43:01 ens3 451.42 253.83 789.69 92.70 0.00 0.00 0.00 0.00 21:43:01 lo 0.07 0.07 0.01 0.01 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 21:44:01 ens3 467.19 419.45 1523.68 1698.37 0.00 0.00 0.00 0.00 21:44:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 21:45:01 ens3 707.07 402.87 2893.69 141.24 0.00 0.00 0.00 0.00 21:45:01 lo 0.53 0.53 0.07 0.07 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 Average: ens3 480.46 314.69 1743.26 414.31 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: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16410) 11/29/25 _x86_64_ (8 CPU) 21:39:21 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 10.73 0.00 0.71 1.73 0.04 86.80 21:41:01 0 4.14 0.00 0.33 0.08 0.08 95.36 21:41:01 1 10.19 0.00 0.58 0.12 0.02 89.09 21:41:01 2 2.65 0.00 0.44 10.78 0.03 86.10 21:41:01 3 20.98 0.00 1.23 0.53 0.03 77.22 21:41:01 4 27.72 0.00 1.60 0.90 0.03 69.74 21:41:01 5 5.95 0.00 0.62 1.05 0.02 92.37 21:41:01 6 4.00 0.00 0.28 0.13 0.02 95.57 21:41:01 7 10.21 0.00 0.55 0.28 0.02 88.94 21:42:01 all 49.29 0.00 1.92 0.41 0.10 48.28 21:42:01 0 54.79 0.00 1.94 0.37 0.13 42.77 21:42:01 1 48.90 0.00 2.73 0.64 0.10 47.63 21:42:01 2 52.41 0.00 2.48 2.02 0.10 42.99 21:42:01 3 51.17 0.00 1.37 0.05 0.10 47.30 21:42:01 4 39.79 0.00 1.91 0.00 0.10 58.21 21:42:01 5 48.44 0.00 1.46 0.12 0.10 49.88 21:42:01 6 56.76 0.00 1.72 0.07 0.10 41.35 21:42:01 7 42.03 0.00 1.74 0.02 0.12 56.10 21:43:01 all 66.07 0.00 2.05 0.03 0.10 31.75 21:43:01 0 65.61 0.00 1.72 0.02 0.08 32.57 21:43:01 1 64.09 0.00 1.94 0.08 0.08 33.80 21:43:01 2 69.58 0.00 2.34 0.02 0.10 27.96 21:43:01 3 66.86 0.00 2.11 0.02 0.10 30.91 21:43:01 4 67.55 0.00 2.04 0.00 0.10 30.31 21:43:01 5 66.65 0.00 2.33 0.12 0.07 30.83 21:43:01 6 64.49 0.00 2.21 0.00 0.17 33.13 21:43:01 7 63.76 0.00 1.69 0.00 0.07 34.48 21:44:01 all 48.94 0.00 2.07 0.59 0.09 48.31 21:44:01 0 46.42 0.00 2.44 0.10 0.18 50.86 21:44:01 1 46.69 0.00 2.45 0.07 0.07 50.73 21:44:01 2 54.00 0.00 2.45 0.70 0.07 42.79 21:44:01 3 48.47 0.00 2.15 0.07 0.07 49.25 21:44:01 4 48.78 0.00 1.74 0.20 0.07 49.21 21:44:01 5 50.19 0.00 1.78 0.30 0.08 47.65 21:44:01 6 47.41 0.00 1.84 2.58 0.08 48.09 21:44:01 7 49.54 0.00 1.77 0.74 0.07 47.88 21:45:01 all 26.54 0.00 1.01 0.61 0.06 71.78 21:45:01 0 15.22 0.00 0.55 0.02 0.05 84.16 21:45:01 1 17.93 0.00 0.67 0.33 0.05 81.02 21:45:01 2 23.55 0.00 0.95 0.03 0.05 75.41 21:45:01 3 28.69 0.00 1.47 0.17 0.05 69.62 21:45:01 4 36.58 0.00 0.68 0.22 0.07 62.45 21:45:01 5 39.30 0.00 1.98 3.47 0.07 55.19 21:45:01 6 26.29 0.00 0.93 0.68 0.05 72.04 21:45:01 7 24.84 0.00 0.89 0.02 0.07 74.19 Average: all 40.28 0.00 1.55 0.68 0.08 57.42 Average: 0 37.19 0.00 1.40 0.12 0.11 61.19 Average: 1 37.50 0.00 1.67 0.25 0.06 60.52 Average: 2 40.44 0.00 1.73 2.71 0.07 55.05 Average: 3 43.20 0.00 1.67 0.17 0.07 54.89 Average: 4 44.07 0.00 1.59 0.26 0.07 54.00 Average: 5 42.06 0.00 1.63 1.01 0.07 55.23 Average: 6 39.74 0.00 1.40 0.69 0.08 58.08 Average: 7 38.05 0.00 1.33 0.21 0.07 60.35