---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12665 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: 2799.996 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 16G 139G 11% / 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 888 22535 0 8743 30823 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:0e:34:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe0e:34c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:a4:50:b5 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::42:4cff:fea4:50b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12665) 11/14/25 _x86_64_ (8 CPU) 13:33:34 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 364.77 29.61 335.16 985.32 42654.19 13:36:01 818.33 23.36 794.97 2717.95 315790.83 13:37:01 94.20 0.30 93.90 50.39 45145.81 13:38:01 97.63 0.27 97.37 18.13 42009.27 13:39:01 14.81 0.02 14.80 0.13 10104.18 13:40:01 5.13 0.00 5.13 0.00 205.30 13:41:01 44.70 0.07 44.64 10.40 1118.16 Average: 205.27 7.61 197.66 539.26 65342.16 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30063020 31721540 2876200 8.73 76404 1885684 1348664 3.97 826848 1742304 241640 13:36:01 22289600 30597812 10649620 32.33 178100 8149848 7679828 22.60 2233724 7699588 140 13:37:01 20137808 28902536 12801412 38.86 201216 8535896 10329536 30.39 4068696 7935264 86768 13:38:01 19674760 28420056 13264460 40.27 208824 8512648 10689104 31.45 4549964 7917952 56 13:39:01 19558420 28308880 13380800 40.62 209044 8517240 10813316 31.82 4673476 7908528 2168 13:40:01 19573148 28325268 13366072 40.58 209192 8518628 10779972 31.72 4657676 7909704 552 13:41:01 22059824 30648848 10879396 33.03 210064 8373864 3383684 9.96 2389824 7760904 292 Average: 21908083 29560706 11031137 33.49 184692 7499115 7860586 23.13 3342887 6982035 47374 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 252.38 164.85 1487.76 57.23 0.00 0.00 0.00 0.00 13:35:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 vethfa35d8b 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 13:36:01 vethe317926 11.16 14.80 1.00 325.36 0.00 0.00 0.00 0.03 13:36:01 vetha07fa40 0.47 0.65 0.03 0.04 0.00 0.00 0.00 0.00 13:36:01 br-3791375b260d 11.30 14.70 0.85 325.36 0.00 0.00 0.00 0.00 13:37:01 vethfa35d8b 0.18 0.52 0.01 0.03 0.00 0.00 0.00 0.00 13:37:01 vethe317926 0.27 0.52 0.02 0.03 0.00 0.00 0.00 0.00 13:37:01 vetha07fa40 90.08 89.80 15.80 18.40 0.00 0.00 0.00 0.00 13:37:01 br-3791375b260d 0.75 0.68 0.07 0.05 0.00 0.00 0.00 0.00 13:38:01 vethfa35d8b 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 vethe317926 0.37 0.32 0.03 0.02 0.00 0.00 0.00 0.00 13:38:01 vetha07fa40 276.02 274.79 31.79 66.12 0.00 0.00 0.00 0.01 13:38:01 veth77725f6 4.40 4.75 0.73 2.23 0.00 0.00 0.00 0.00 13:39:01 vethfa35d8b 0.45 0.45 4.26 0.08 0.00 0.00 0.00 0.00 13:39:01 vethe317926 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 vetha07fa40 0.35 0.38 0.58 0.03 0.00 0.00 0.00 0.00 13:39:01 veth77725f6 8.45 7.33 0.89 1.57 0.00 0.00 0.00 0.00 13:40:01 vethfa35d8b 0.35 0.33 4.18 0.04 0.00 0.00 0.00 0.00 13:40:01 vethe317926 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 vetha07fa40 0.20 0.20 0.57 0.02 0.00 0.00 0.00 0.00 13:40:01 veth77725f6 4.07 3.08 0.41 0.69 0.00 0.00 0.00 0.00 13:41:01 vetha07fa40 0.27 0.98 0.01 0.06 0.00 0.00 0.00 0.00 13:41:01 br-3791375b260d 12.53 15.61 0.94 325.37 0.00 0.00 0.00 0.00 13:41:01 ens3 2519.66 1495.70 60755.78 182.13 0.00 0.00 0.00 0.00 13:41:01 lo 30.82 30.82 3.03 3.03 0.00 0.00 0.00 0.00 Average: vetha07fa40 52.61 52.52 6.99 12.12 0.00 0.00 0.00 0.00 Average: br-3791375b260d 1.79 2.24 0.14 46.60 0.00 0.00 0.00 0.00 Average: ens3 341.23 198.95 8631.39 22.84 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12665) 11/14/25 _x86_64_ (8 CPU) 13:33:34 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 11.04 0.00 0.88 1.63 0.03 86.42 13:35:01 0 5.00 0.00 0.46 0.03 0.03 94.48 13:35:01 1 13.94 0.00 1.22 0.46 0.03 84.34 13:35:01 2 1.07 0.00 0.61 4.74 0.03 93.55 13:35:01 3 5.44 0.00 0.12 0.03 0.02 94.39 13:35:01 4 28.30 0.00 2.43 3.84 0.05 65.38 13:35:01 5 20.52 0.00 0.87 0.49 0.05 78.07 13:35:01 6 7.33 0.00 0.56 3.27 0.07 88.78 13:35:01 7 6.73 0.00 0.73 0.14 0.03 92.37 13:36:01 all 28.65 0.00 10.71 6.09 0.08 54.47 13:36:01 0 29.10 0.00 9.97 5.32 0.09 55.53 13:36:01 1 29.65 0.00 10.59 3.79 0.08 55.89 13:36:01 2 27.21 0.00 10.70 11.46 0.08 50.54 13:36:01 3 32.70 0.00 11.18 4.86 0.08 51.17 13:36:01 4 27.14 0.00 11.24 8.86 0.09 52.67 13:36:01 5 27.93 0.00 10.20 1.90 0.07 59.91 13:36:01 6 27.15 0.00 11.32 9.81 0.09 51.63 13:36:01 7 28.26 0.00 10.50 2.78 0.07 58.39 13:37:01 all 28.43 0.00 2.97 0.74 0.08 67.78 13:37:01 0 18.56 0.00 2.92 0.05 0.07 78.40 13:37:01 1 32.60 0.00 3.27 0.23 0.07 63.84 13:37:01 2 28.23 0.00 2.96 3.25 0.07 65.49 13:37:01 3 35.46 0.00 3.63 0.33 0.08 60.49 13:37:01 4 33.47 0.00 2.85 0.05 0.08 63.55 13:37:01 5 22.72 0.00 2.77 1.24 0.10 73.17 13:37:01 6 29.75 0.00 2.92 0.75 0.07 66.52 13:37:01 7 26.57 0.00 2.50 0.02 0.08 70.83 13:38:01 all 7.14 0.00 1.25 0.64 0.06 90.91 13:38:01 0 7.31 0.00 1.10 0.35 0.05 91.19 13:38:01 1 7.03 0.00 1.14 0.10 0.07 91.67 13:38:01 2 6.33 0.00 1.64 3.35 0.08 88.60 13:38:01 3 5.23 0.00 1.05 0.03 0.07 93.61 13:38:01 4 6.85 0.00 1.38 0.15 0.05 91.57 13:38:01 5 7.60 0.00 1.62 1.00 0.05 89.72 13:38:01 6 7.38 0.00 0.77 0.05 0.07 91.73 13:38:01 7 9.38 0.00 1.29 0.03 0.05 89.24 13:39:01 all 4.65 0.00 0.72 0.17 0.06 94.39 13:39:01 0 4.55 0.00 0.84 0.02 0.07 94.53 13:39:01 1 5.23 0.00 0.60 0.00 0.05 94.12 13:39:01 2 4.16 0.00 0.88 1.22 0.05 93.69 13:39:01 3 5.26 0.00 0.58 0.02 0.07 94.07 13:39:01 4 4.16 0.00 0.75 0.10 0.08 94.91 13:39:01 5 5.56 0.00 0.95 0.00 0.07 93.42 13:39:01 6 4.04 0.00 0.70 0.02 0.05 95.19 13:39:01 7 4.28 0.00 0.48 0.02 0.03 95.19 13:40:01 all 1.47 0.00 0.25 0.03 0.06 98.20 13:40:01 0 1.35 0.00 0.20 0.05 0.07 98.33 13:40:01 1 0.79 0.00 0.32 0.00 0.07 98.83 13:40:01 2 1.10 0.00 0.20 0.02 0.03 98.65 13:40:01 3 2.05 0.00 0.22 0.03 0.05 97.65 13:40:01 4 1.25 0.00 0.32 0.08 0.08 98.26 13:40:01 5 0.67 0.00 0.18 0.00 0.07 99.08 13:40:01 6 3.38 0.00 0.25 0.00 0.07 96.31 13:40:01 7 1.12 0.00 0.28 0.02 0.07 98.51 13:41:01 all 1.69 0.00 0.78 0.12 0.05 97.36 13:41:01 0 1.40 0.00 1.00 0.03 0.05 97.51 13:41:01 1 1.82 0.00 0.75 0.08 0.07 97.27 13:41:01 2 1.79 0.00 0.87 0.07 0.05 97.23 13:41:01 3 1.84 0.00 0.65 0.03 0.07 97.41 13:41:01 4 1.39 0.00 0.65 0.35 0.05 97.56 13:41:01 5 1.50 0.00 0.67 0.02 0.05 97.76 13:41:01 6 1.97 0.00 1.02 0.32 0.05 96.65 13:41:01 7 1.79 0.00 0.64 0.05 0.05 97.47 Average: all 11.82 0.00 2.49 1.33 0.06 84.29 Average: 0 9.56 0.00 2.34 0.83 0.06 87.22 Average: 1 12.97 0.00 2.55 0.66 0.06 83.76 Average: 2 9.94 0.00 2.54 3.42 0.06 84.04 Average: 3 12.55 0.00 2.48 0.76 0.06 84.14 Average: 4 14.57 0.00 2.78 1.90 0.07 80.68 Average: 5 12.30 0.00 2.45 0.66 0.06 84.52 Average: 6 11.51 0.00 2.48 2.00 0.06 83.93 Average: 7 11.13 0.00 2.33 0.43 0.06 86.04