---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38633 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 708K 3.2G 1% /run /dev/vda1 155G 16G 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 878 23498 0 7789 30832 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:39:28:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe39:2898/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:86:52:65 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::42:62ff:fe86:5265/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38633) 08/18/25 _x86_64_ (8 CPU) 07:42:11 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 241.71 19.61 222.10 2307.22 99731.24 07:45:01 668.82 3.47 665.36 436.59 238132.04 07:46:01 140.16 0.48 139.68 47.86 17813.70 07:47:01 66.06 1.23 64.82 89.72 1384.30 Average: 279.19 6.20 272.99 720.35 89265.32 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 25497496 31539540 7441724 22.59 112516 6103808 2489940 7.33 1074740 5880060 3469056 07:45:01 22399856 29837548 10539364 32.00 168344 7325880 8567712 25.21 3020128 6831904 1252 07:46:01 21572008 29337076 11367212 34.51 198784 7585920 9351976 27.52 3599220 7026448 124 07:47:01 24087224 31596136 8851996 26.87 200204 7325904 1597152 4.70 1407368 6787472 29848 Average: 23389146 30577575 9550074 28.99 169962 7085378 5501695 16.19 2275364 6631471 875070 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 2364.62 1039.51 40867.43 87.63 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 16.93 16.93 1.82 1.82 0.00 0.00 0.00 0.00 07:45:01 ens3 112.11 69.96 2526.64 8.04 0.00 0.00 0.00 0.00 07:45:01 veth9c1a7fc 1.35 1.48 0.17 0.14 0.00 0.00 0.00 0.00 07:45:01 veth6f2cdca 1.85 1.90 0.18 0.19 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 07:46:01 ens3 82.60 54.31 1179.95 6.41 0.00 0.00 0.00 0.00 07:46:01 veth9c1a7fc 87.99 89.52 13.17 29.30 0.00 0.00 0.00 0.00 07:46:01 veth6f2cdca 19.51 15.95 8.76 4.56 0.00 0.00 0.00 0.00 07:46:01 docker0 25.48 36.33 2.78 299.47 0.00 0.00 0.00 0.00 07:47:01 ens3 49.38 33.06 70.54 13.39 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 27.93 27.93 2.80 2.80 0.00 0.00 0.00 0.00 Average: ens3 652.18 299.21 11161.14 28.87 0.00 0.00 0.00 0.00 Average: docker0 6.37 9.08 0.69 74.87 0.00 0.00 0.00 0.00 Average: lo 5.85 5.85 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38633) 08/18/25 _x86_64_ (8 CPU) 07:42:11 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 16.58 0.00 5.72 3.84 0.06 73.80 07:44:01 0 9.95 0.00 4.81 1.11 0.05 84.08 07:44:01 1 9.46 0.00 5.32 1.31 0.03 83.88 07:44:01 2 50.10 0.00 7.25 3.85 0.10 38.70 07:44:01 3 17.95 0.00 6.30 3.18 0.08 72.48 07:44:01 4 13.88 0.00 5.44 3.47 0.03 77.17 07:44:01 5 11.11 0.00 6.02 0.90 0.07 81.91 07:44:01 6 9.88 0.00 5.71 14.82 0.08 69.50 07:44:01 7 10.28 0.00 4.96 2.15 0.05 82.56 07:45:01 all 29.51 0.00 7.44 6.62 0.11 56.32 07:45:01 0 23.00 0.00 6.75 1.59 0.08 68.57 07:45:01 1 34.61 0.00 6.90 10.64 0.10 47.74 07:45:01 2 27.34 0.00 9.41 26.51 0.15 36.59 07:45:01 3 24.77 0.00 6.79 2.47 0.08 65.88 07:45:01 4 29.43 0.00 7.00 3.43 0.10 60.03 07:45:01 5 35.19 0.00 8.09 2.62 0.10 54.00 07:45:01 6 30.82 0.00 6.89 4.18 0.13 57.97 07:45:01 7 30.93 0.00 7.64 1.71 0.10 59.63 07:46:01 all 17.80 0.00 2.48 0.57 0.08 79.07 07:46:01 0 17.73 0.00 2.70 0.15 0.08 79.34 07:46:01 1 23.06 0.00 2.70 1.22 0.08 72.93 07:46:01 2 15.70 0.00 2.01 0.18 0.08 82.02 07:46:01 3 22.10 0.00 3.16 0.18 0.08 74.47 07:46:01 4 11.09 0.00 2.14 2.14 0.08 84.54 07:46:01 5 18.19 0.00 2.36 0.25 0.07 79.13 07:46:01 6 17.32 0.00 2.43 0.10 0.08 80.06 07:46:01 7 17.15 0.00 2.41 0.27 0.08 80.08 07:47:01 all 4.08 0.00 0.87 0.15 0.04 94.86 07:47:01 0 1.62 0.00 0.74 0.02 0.02 97.61 07:47:01 1 17.10 0.00 1.44 0.10 0.05 81.31 07:47:01 2 1.65 0.00 0.92 0.15 0.03 97.25 07:47:01 3 1.27 0.00 0.79 0.05 0.03 97.86 07:47:01 4 3.02 0.00 0.73 0.10 0.03 96.12 07:47:01 5 2.12 0.00 0.72 0.65 0.05 96.45 07:47:01 6 2.31 0.00 0.84 0.05 0.03 96.77 07:47:01 7 3.54 0.00 0.80 0.08 0.03 95.55 Average: all 16.95 0.00 4.12 2.78 0.07 76.08 Average: 0 13.05 0.00 3.74 0.71 0.06 82.44 Average: 1 21.03 0.00 4.08 3.30 0.07 71.53 Average: 2 23.64 0.00 4.87 7.60 0.09 63.79 Average: 3 16.50 0.00 4.25 1.47 0.07 77.71 Average: 4 14.28 0.00 3.81 2.28 0.06 79.57 Average: 5 16.62 0.00 4.28 1.10 0.07 77.92 Average: 6 15.06 0.00 3.96 4.78 0.08 76.12 Average: 7 15.43 0.00 3.94 1.05 0.07 79.51