---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13519 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 15G 140G 10% / 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 891 23622 0 7653 30820 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:d9:63:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fed9:6332/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:c7:7c:80 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::42:72ff:fec7:7c80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13519) 11/18/25 _x86_64_ (8 CPU) 07:40:24 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 241.45 29.16 212.29 2570.68 109302.15 07:43:01 727.16 5.00 722.16 449.58 226935.42 07:44:01 140.34 0.50 139.84 49.99 18221.90 07:45:01 68.34 1.22 67.12 86.92 1487.75 Average: 294.56 8.89 285.68 781.83 88907.59 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27246400 31486848 5692820 17.28 96016 4388620 2821664 8.30 1100216 4164372 2556904 07:43:01 22510700 29815240 10428520 31.66 167004 7200836 8535884 25.11 3038148 6702144 1288 07:44:01 21743392 29380376 11195828 33.99 197372 7464464 9407072 27.68 3554328 6903736 1384 07:45:01 24202836 31569296 8736384 26.52 199056 7189092 1651860 4.86 1433112 6649668 27812 Average: 23925832 30562940 9013388 27.36 164862 6560753 5604120 16.49 2281451 6104980 646847 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 1023.61 567.75 30099.12 52.83 0.00 0.00 0.00 0.00 07:42:01 lo 16.34 16.34 1.71 1.71 0.00 0.00 0.00 0.00 07:43:01 vethe38f0fe 1.18 1.42 0.07 0.09 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth9ad2258 10.88 20.33 0.96 326.33 0.00 0.00 0.00 0.03 07:43:01 veth6c1b129 0.15 0.58 0.01 0.03 0.00 0.00 0.00 0.00 07:44:01 vethe38f0fe 4.55 5.92 0.91 2.75 0.00 0.00 0.00 0.00 07:44:01 docker0 17.45 23.70 2.53 336.86 0.00 0.00 0.00 0.00 07:44:01 veth9ad2258 0.27 0.37 0.02 0.02 0.00 0.00 0.00 0.00 07:44:01 veth6c1b129 0.55 0.58 0.05 1.41 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 1998.63 1127.73 44684.61 165.38 0.00 0.00 0.00 0.00 07:45:01 lo 28.06 28.06 2.81 2.81 0.00 0.00 0.00 0.00 Average: docker0 4.38 5.95 0.64 84.56 0.00 0.00 0.00 0.00 Average: ens3 419.67 225.48 11007.64 23.76 0.00 0.00 0.00 0.00 Average: lo 6.06 6.06 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13519) 11/18/25 _x86_64_ (8 CPU) 07:40:24 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 14.01 0.00 3.10 1.58 0.04 81.28 07:42:01 0 29.28 0.00 3.84 2.35 0.07 64.47 07:42:01 1 7.27 0.00 2.17 1.11 0.03 89.42 07:42:01 2 6.11 0.00 2.14 0.19 0.02 91.55 07:42:01 3 18.89 0.00 3.06 0.68 0.05 77.33 07:42:01 4 6.02 0.00 2.67 1.80 0.03 89.47 07:42:01 5 10.57 0.00 3.56 1.11 0.03 84.73 07:42:01 6 8.56 0.00 2.58 0.17 0.03 88.65 07:42:01 7 25.41 0.00 4.72 5.20 0.07 64.61 07:43:01 all 32.86 0.00 8.31 3.15 0.08 55.60 07:43:01 0 28.75 0.00 8.55 3.20 0.08 59.41 07:43:01 1 28.68 0.00 7.62 1.91 0.07 61.73 07:43:01 2 38.32 0.00 10.94 12.18 0.10 38.46 07:43:01 3 28.69 0.00 7.10 1.88 0.07 62.25 07:43:01 4 32.65 0.00 7.48 0.83 0.08 58.96 07:43:01 5 34.75 0.00 8.83 0.81 0.08 55.53 07:43:01 6 39.49 0.00 8.10 1.23 0.08 51.09 07:43:01 7 31.56 0.00 7.89 3.28 0.08 57.19 07:44:01 all 16.66 0.00 2.74 0.48 0.07 80.05 07:44:01 0 13.57 0.00 2.53 0.08 0.07 83.75 07:44:01 1 21.55 0.00 2.82 0.13 0.08 75.42 07:44:01 2 17.21 0.00 3.02 0.05 0.05 79.67 07:44:01 3 15.65 0.00 2.50 1.36 0.07 80.42 07:44:01 4 15.31 0.00 2.90 0.08 0.08 81.62 07:44:01 5 15.29 0.00 3.08 0.91 0.07 80.66 07:44:01 6 16.60 0.00 2.65 1.06 0.08 79.61 07:44:01 7 18.18 0.00 2.40 0.15 0.07 79.20 07:45:01 all 4.27 0.00 0.76 0.15 0.04 94.78 07:45:01 0 1.35 0.00 0.82 0.18 0.05 97.60 07:45:01 1 1.70 0.00 0.63 0.45 0.03 97.18 07:45:01 2 4.57 0.00 0.90 0.10 0.03 94.39 07:45:01 3 14.45 0.00 1.00 0.27 0.05 84.23 07:45:01 4 3.86 0.00 1.00 0.03 0.05 95.06 07:45:01 5 0.97 0.00 0.50 0.05 0.03 98.45 07:45:01 6 2.93 0.00 0.69 0.03 0.07 96.28 07:45:01 7 4.37 0.00 0.52 0.08 0.03 94.99 Average: all 16.92 0.00 3.72 1.33 0.06 77.97 Average: 0 18.15 0.00 3.92 1.44 0.07 76.42 Average: 1 14.80 0.00 3.31 0.90 0.05 80.94 Average: 2 16.51 0.00 4.23 3.11 0.05 76.09 Average: 3 19.41 0.00 3.41 1.05 0.06 76.07 Average: 4 14.45 0.00 3.51 0.68 0.06 81.29 Average: 5 15.37 0.00 3.98 0.72 0.05 79.88 Average: 6 16.83 0.00 3.49 0.62 0.07 78.99 Average: 7 19.84 0.00 3.88 2.17 0.06 74.05