---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47342 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 864 24337 0 6965 30847 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:86:25:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe86:2561/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:66:2e:07 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::42:35ff:fe66:2e07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47342) 09/19/25 _x86_64_ (8 CPU) 15:16:50 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 388.90 75.15 313.75 5351.91 119130.28 15:19:01 264.08 19.86 244.22 2313.90 147900.70 15:20:01 440.14 3.18 436.96 421.53 100782.00 15:21:01 15.98 0.22 15.76 24.26 974.77 15:22:01 221.53 0.30 221.23 28.93 33721.31 15:23:01 5.38 0.02 5.37 0.13 162.24 15:24:01 65.24 1.03 64.21 88.92 1375.50 Average: 200.18 14.25 185.93 1175.68 57723.12 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30101496 31632620 2837724 8.62 67248 1775376 1482284 4.36 916904 1634164 161744 15:19:01 25661344 31660128 7277876 22.09 128028 5996676 1703236 5.01 977284 5774944 1829728 15:20:01 23901668 30288952 9037552 27.44 144812 6363044 8309932 24.45 2498140 5923544 1124 15:21:01 23057864 29573220 9881356 30.00 154216 6472312 8977212 26.41 3279916 5960912 119756 15:22:01 22541652 29464188 10397568 31.57 187972 6802660 9084736 26.73 3467520 6241436 2032 15:23:01 22483492 29407236 10455728 31.74 188076 6803712 9099788 26.77 3528176 6239792 640 15:24:01 24950524 31615444 7988696 24.25 189384 6540900 1613220 4.75 1371216 6012640 30408 Average: 24671149 30520255 8268071 25.10 151391 5822097 5752915 16.93 2291308 5398205 306490 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:01 ens3 341.48 245.23 1676.34 75.30 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 14.40 14.40 1.32 1.32 0.00 0.00 0.00 0.00 15:19:01 ens3 1130.89 631.21 35200.57 54.32 0.00 0.00 0.00 0.00 15:20:01 vethc587398 91.70 91.42 15.60 18.61 0.00 0.00 0.00 0.00 15:20:01 veth306d1b3 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 veth74fa3e2 1.68 1.83 0.17 0.18 0.00 0.00 0.00 0.00 15:20:01 veth4b52735 146.09 167.09 27.20 25.84 0.00 0.00 0.00 0.00 15:21:01 vethc587398 0.15 0.25 0.43 0.02 0.00 0.00 0.00 0.00 15:21:01 veth306d1b3 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:21:01 veth74fa3e2 17.08 13.90 2.05 2.11 0.00 0.00 0.00 0.00 15:21:01 veth4b52735 2.72 3.27 0.58 0.75 0.00 0.00 0.00 0.00 15:22:01 vethc587398 102.80 102.30 13.28 26.38 0.00 0.00 0.00 0.00 15:22:01 veth306d1b3 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth74fa3e2 13.93 9.42 1.06 1.35 0.00 0.00 0.00 0.00 15:22:01 veth4b52735 101.60 102.27 24.88 11.94 0.00 0.00 0.00 0.00 15:23:01 vethc587398 0.43 0.42 0.60 0.04 0.00 0.00 0.00 0.00 15:23:01 veth306d1b3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth74fa3e2 14.10 9.55 1.10 1.37 0.00 0.00 0.00 0.00 15:23:01 veth4b52735 149.01 150.32 37.22 16.96 0.00 0.00 0.00 0.00 15:24:01 docker0 34.76 55.91 3.47 1353.13 0.00 0.00 0.00 0.00 15:24:01 lo 28.63 28.63 2.57 2.57 0.00 0.00 0.00 0.00 15:24:01 ens3 1676.32 1010.61 39480.83 161.62 0.00 0.00 0.00 0.00 Average: docker0 4.97 7.99 0.50 193.30 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 239.08 143.79 5639.91 23.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47342) 09/19/25 _x86_64_ (8 CPU) 15:16:50 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.29 0.00 1.36 3.28 0.04 86.04 15:18:01 0 1.49 0.00 1.00 12.41 0.02 85.08 15:18:01 1 6.06 0.00 0.75 2.29 0.03 90.87 15:18:01 2 31.31 0.00 2.60 1.24 0.08 64.76 15:18:01 3 15.30 0.00 1.99 2.94 0.05 79.72 15:18:01 4 8.12 0.00 2.07 0.42 0.02 89.38 15:18:01 5 3.45 0.00 0.85 4.10 0.05 91.54 15:18:01 6 5.49 0.00 0.63 0.62 0.03 93.22 15:18:01 7 3.02 0.00 0.87 2.25 0.02 93.84 15:19:01 all 15.32 0.00 5.61 13.43 0.07 65.58 15:19:01 0 11.03 0.00 5.74 32.46 0.08 50.69 15:19:01 1 11.84 0.00 5.26 2.47 0.05 80.39 15:19:01 2 13.53 0.00 4.81 18.74 0.07 62.85 15:19:01 3 31.74 0.00 5.74 16.12 0.10 46.29 15:19:01 4 18.85 0.00 5.77 8.36 0.07 66.95 15:19:01 5 11.75 0.00 5.59 18.44 0.07 64.15 15:19:01 6 11.85 0.00 6.22 5.14 0.05 76.74 15:19:01 7 11.90 0.00 5.76 5.76 0.05 76.52 15:20:01 all 18.85 0.00 3.50 9.77 0.07 67.80 15:20:01 0 16.49 0.00 4.39 39.94 0.07 39.12 15:20:01 1 17.81 0.00 3.50 4.93 0.08 73.68 15:20:01 2 22.07 0.00 3.78 1.27 0.07 72.80 15:20:01 3 22.59 0.00 3.42 2.40 0.07 71.53 15:20:01 4 14.69 0.00 3.03 4.81 0.05 77.42 15:20:01 5 21.36 0.00 3.32 0.59 0.07 74.67 15:20:01 6 19.86 0.00 3.58 3.53 0.07 72.97 15:20:01 7 15.96 0.00 2.97 20.78 0.07 60.22 15:21:01 all 13.89 0.00 1.31 0.05 0.05 84.71 15:21:01 0 8.89 0.00 1.17 0.00 0.05 89.89 15:21:01 1 14.59 0.00 1.40 0.35 0.03 83.62 15:21:01 2 11.18 0.00 1.12 0.02 0.05 87.63 15:21:01 3 13.80 0.00 1.51 0.00 0.05 84.65 15:21:01 4 19.49 0.00 1.64 0.00 0.05 78.83 15:21:01 5 14.72 0.00 1.19 0.03 0.03 84.03 15:21:01 6 13.85 0.00 1.30 0.02 0.05 84.78 15:21:01 7 14.55 0.00 1.15 0.02 0.03 84.24 15:22:01 all 8.63 0.00 2.30 1.34 0.05 87.68 15:22:01 0 6.93 0.00 2.75 0.32 0.05 89.96 15:22:01 1 6.17 0.00 2.53 3.33 0.07 87.91 15:22:01 2 7.71 0.00 2.31 1.39 0.05 88.54 15:22:01 3 13.12 0.00 2.91 3.88 0.07 80.02 15:22:01 4 12.03 0.00 1.85 0.98 0.05 85.08 15:22:01 5 7.34 0.00 2.54 0.22 0.07 89.83 15:22:01 6 5.41 0.00 1.34 0.45 0.05 92.76 15:22:01 7 10.31 0.00 2.16 0.15 0.07 87.31 15:23:01 all 4.05 0.00 0.39 0.02 0.03 95.50 15:23:01 0 3.55 0.00 0.50 0.03 0.05 95.86 15:23:01 1 2.99 0.00 0.22 0.02 0.03 96.74 15:23:01 2 3.21 0.00 0.42 0.00 0.03 96.34 15:23:01 3 6.00 0.00 0.62 0.05 0.05 93.28 15:23:01 4 2.97 0.00 0.48 0.10 0.02 96.43 15:23:01 5 5.00 0.00 0.47 0.00 0.03 94.50 15:23:01 6 3.02 0.00 0.13 0.00 0.02 96.83 15:23:01 7 5.69 0.00 0.33 0.00 0.02 93.96 15:24:01 all 3.94 0.00 0.85 0.16 0.03 95.01 15:24:01 0 1.84 0.00 0.79 0.03 0.03 97.31 15:24:01 1 1.12 0.00 0.73 0.00 0.03 98.11 15:24:01 2 2.56 0.00 0.87 0.80 0.02 95.76 15:24:01 3 5.33 0.00 0.88 0.10 0.03 93.66 15:24:01 4 12.23 0.00 1.25 0.22 0.03 86.26 15:24:01 5 1.57 0.00 0.77 0.05 0.02 97.59 15:24:01 6 4.85 0.00 0.73 0.05 0.03 94.33 15:24:01 7 2.04 0.00 0.77 0.05 0.03 97.11 Average: all 10.55 0.00 2.18 4.00 0.05 83.22 Average: 0 7.16 0.00 2.33 12.12 0.05 78.34 Average: 1 8.64 0.00 2.05 1.91 0.05 87.35 Average: 2 13.08 0.00 2.27 3.34 0.05 81.25 Average: 3 15.39 0.00 2.43 3.63 0.06 78.49 Average: 4 12.62 0.00 2.30 2.12 0.04 82.92 Average: 5 9.31 0.00 2.10 3.34 0.05 85.21 Average: 6 9.16 0.00 1.98 1.39 0.04 87.42 Average: 7 9.06 0.00 2.00 4.15 0.04 84.75