---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15537 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 12G 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 859 27345 0 3961 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:f4:50:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fef4:50cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:44:42:0c 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:fdff:fe44:420c/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-15537) 11/26/25 _x86_64_ (8 CPU) 16:34:11 LINUX RESTART (8 CPU) 16:35:01 tps rtps wtps bread/s bwrtn/s 16:36:01 169.04 34.54 134.49 1705.85 41022.10 16:37:01 114.91 18.68 96.23 918.38 38685.15 16:38:01 39.01 1.15 37.86 29.06 39798.43 16:39:01 27.73 0.53 27.20 21.86 28709.62 16:40:01 477.87 4.68 473.19 487.25 87317.98 Average: 165.71 11.92 153.79 632.48 47106.66 16:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:36:01 29625536 31414384 3313684 10.06 81016 2008828 1816264 5.34 1154348 1849528 148808 16:37:01 28192476 30193208 4746744 14.41 87232 2207668 2422460 7.13 2458676 1959568 12516 16:38:01 27260836 29628876 5678384 17.24 88720 2567024 2940240 8.65 3147408 2189084 1192 16:39:01 26791948 29201672 6147272 18.66 90264 2605052 3164948 9.31 3581784 2219140 5988 16:40:01 26084560 29667728 6854660 20.81 102392 3739180 2728744 8.03 3385272 3070360 616 Average: 27591071 30021174 5348149 16.24 89925 2625550 2614531 7.69 2745498 2257536 33824 16:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:36:01 ens3 186.42 140.16 2242.45 30.64 0.00 0.00 0.00 0.00 16:36:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 ens3 431.59 301.40 2656.13 68.93 0.00 0.00 0.00 0.00 16:37:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 ens3 694.57 398.55 493.13 1908.92 0.00 0.00 0.00 0.00 16:38:01 lo 22.95 22.95 5.30 5.30 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 ens3 634.43 378.82 204.94 204.76 0.00 0.00 0.00 0.00 16:39:01 lo 7.12 7.12 1.12 1.12 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 ens3 779.82 671.94 3842.22 4275.32 0.00 0.00 0.00 0.00 16:40:01 lo 8.65 8.65 1.17 1.17 0.00 0.00 0.00 0.00 16:40:01 docker0 6.73 18.18 0.41 409.15 0.00 0.00 0.00 0.00 Average: ens3 545.37 378.17 1887.77 1297.71 0.00 0.00 0.00 0.00 Average: lo 8.08 8.08 1.56 1.56 0.00 0.00 0.00 0.00 Average: docker0 1.35 3.64 0.08 81.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15537) 11/26/25 _x86_64_ (8 CPU) 16:34:11 LINUX RESTART (8 CPU) 16:35:01 CPU %user %nice %system %iowait %steal %idle 16:36:01 all 11.92 0.00 0.79 3.27 0.05 83.97 16:36:01 0 6.05 0.00 0.55 0.75 0.02 92.63 16:36:01 1 10.59 0.00 0.92 1.15 0.07 87.28 16:36:01 2 18.02 0.00 0.95 1.00 0.03 79.99 16:36:01 3 7.48 0.00 0.48 7.23 0.05 84.75 16:36:01 4 9.32 0.00 0.79 11.46 0.07 78.37 16:36:01 5 3.54 0.00 0.28 1.49 0.03 94.65 16:36:01 6 26.52 0.00 1.47 2.62 0.08 69.32 16:36:01 7 13.78 0.00 0.92 0.53 0.05 84.72 16:37:01 all 31.95 0.00 1.07 1.65 0.08 65.24 16:37:01 0 29.18 0.00 0.75 0.33 0.07 69.67 16:37:01 1 32.68 0.00 0.97 1.00 0.07 65.28 16:37:01 2 27.23 0.00 0.63 0.37 0.07 71.70 16:37:01 3 38.22 0.00 0.73 0.37 0.08 60.59 16:37:01 4 37.97 0.00 0.98 7.96 0.08 53.00 16:37:01 5 29.63 0.00 1.22 1.52 0.07 67.56 16:37:01 6 39.06 0.00 2.51 1.26 0.13 57.03 16:37:01 7 21.67 0.00 0.78 0.42 0.07 77.06 16:38:01 all 26.21 0.00 1.14 1.59 0.06 71.01 16:38:01 0 22.53 0.00 1.67 0.00 0.07 75.73 16:38:01 1 27.60 0.00 1.00 0.02 0.05 71.33 16:38:01 2 23.53 0.00 0.97 0.00 0.07 75.44 16:38:01 3 26.34 0.00 0.58 0.00 0.05 73.03 16:38:01 4 30.17 0.00 1.03 8.72 0.07 60.02 16:38:01 5 23.85 0.00 0.62 0.02 0.05 75.46 16:38:01 6 31.76 0.00 2.04 3.93 0.08 62.18 16:38:01 7 23.88 0.00 1.15 0.02 0.05 74.90 16:39:01 all 33.36 0.00 1.18 1.48 0.07 63.91 16:39:01 0 29.63 0.00 1.35 4.17 0.07 64.78 16:39:01 1 35.48 0.00 1.67 0.13 0.07 62.65 16:39:01 2 37.81 0.00 0.22 0.00 0.07 61.91 16:39:01 3 36.93 0.00 0.64 0.07 0.07 62.30 16:39:01 4 41.42 0.00 0.97 0.02 0.07 57.53 16:39:01 5 26.79 0.00 1.76 0.37 0.07 71.02 16:39:01 6 29.23 0.00 1.34 7.07 0.07 62.29 16:39:01 7 29.63 0.00 1.54 0.00 0.07 68.77 16:40:01 all 17.71 0.00 2.43 4.79 0.06 75.02 16:40:01 0 12.64 0.00 2.28 12.37 0.07 72.65 16:40:01 1 16.02 0.00 1.34 0.10 0.07 82.46 16:40:01 2 20.21 0.00 3.35 3.96 0.07 72.41 16:40:01 3 26.66 0.00 2.29 2.03 0.07 68.96 16:40:01 4 16.01 0.00 2.62 0.32 0.05 80.99 16:40:01 5 14.48 0.00 2.22 13.32 0.07 69.92 16:40:01 6 15.61 0.00 2.61 0.52 0.05 81.20 16:40:01 7 20.00 0.00 2.71 5.71 0.08 71.50 Average: all 24.23 0.00 1.32 2.55 0.06 71.83 Average: 0 20.01 0.00 1.32 3.52 0.06 75.10 Average: 1 24.48 0.00 1.18 0.48 0.06 73.80 Average: 2 25.36 0.00 1.22 1.06 0.06 72.30 Average: 3 27.13 0.00 0.95 1.94 0.06 69.93 Average: 4 27.00 0.00 1.28 5.70 0.07 65.95 Average: 5 19.67 0.00 1.22 3.33 0.06 75.73 Average: 6 28.43 0.00 1.99 3.08 0.08 66.41 Average: 7 21.79 0.00 1.42 1.33 0.06 75.40