---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14259 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 884 24786 0 6495 30826 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:0f:97:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe0f:977e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:54:d0:a8 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::42:50ff:fe54:d0a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14259) 11/21/25 _x86_64_ (8 CPU) 12:08:12 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 283.90 19.83 264.07 2294.68 111486.62 12:11:01 477.25 5.70 471.55 415.80 159325.85 12:12:01 13.36 0.00 13.36 0.00 383.80 12:13:01 5.85 0.00 5.85 0.00 132.91 12:14:01 144.79 0.20 144.59 30.53 17471.09 12:15:01 88.37 0.22 88.15 16.93 17841.96 12:16:01 9.62 0.02 9.60 0.13 230.09 12:17:01 48.48 0.10 48.38 14.93 688.44 Average: 133.95 3.26 130.69 346.62 38444.31 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 25832012 31606796 7107208 21.58 124808 5797536 1903524 5.60 1024088 5573964 2942328 12:11:01 24142876 30028292 8796344 26.70 144824 5880980 7468992 21.98 2779648 5418468 1228 12:12:01 24055056 29943916 8884164 26.97 146040 5882916 7639600 22.48 2879108 5403392 236 12:13:01 24062544 29942220 8876676 26.95 146204 5874080 7672108 22.57 2881732 5393060 60 12:14:01 23384028 29815388 9555192 29.01 174168 6339384 8000896 23.54 3108712 5776420 112764 12:15:01 23353300 29794280 9585920 29.10 189060 6336100 8080820 23.78 3153172 5766576 520 12:16:01 23343740 29785836 9595480 29.13 189224 6336676 8095036 23.82 3162728 5765928 132 12:17:01 24724244 31009992 8214976 24.94 189900 6194216 3074960 9.05 1945724 5653372 268 Average: 24112225 30240840 8826995 26.80 163028 6080236 6491992 19.10 2616864 5593898 382192 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 938.03 553.11 28009.38 50.88 0.00 0.00 0.00 0.00 12:10:01 lo 13.60 13.60 1.27 1.27 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 veth010805c 1.35 1.92 0.15 0.18 0.00 0.00 0.00 0.00 12:11:01 ens3 26.81 17.16 328.95 2.24 0.00 0.00 0.00 0.00 12:11:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 12:11:01 vetha94350e 0.10 0.50 0.01 0.03 0.00 0.00 0.00 0.00 12:12:01 veth010805c 3.33 4.12 0.60 0.67 0.00 0.00 0.00 0.00 12:12:01 ens3 0.80 0.75 0.12 0.27 0.00 0.00 0.00 0.00 12:12:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:12:01 vetha94350e 0.35 0.33 0.04 0.89 0.00 0.00 0.00 0.00 12:13:01 veth010805c 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:13:01 ens3 1.02 0.95 0.43 0.28 0.00 0.00 0.00 0.00 12:13:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:13:01 vetha94350e 0.58 0.58 0.06 1.15 0.00 0.00 0.00 0.00 12:14:01 veth010805c 0.35 0.57 0.05 0.06 0.00 0.00 0.00 0.00 12:14:01 ens3 84.22 58.16 2232.63 6.04 0.00 0.00 0.00 0.00 12:14:01 lo 2.40 2.40 0.20 0.20 0.00 0.00 0.00 0.00 12:14:01 vetha94350e 0.60 0.62 0.06 1.21 0.00 0.00 0.00 0.00 12:15:01 veth010805c 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:15:01 veth263266f 2.02 1.80 0.29 0.39 0.00 0.00 0.00 0.00 12:15:01 ens3 6.50 4.65 1.73 1.91 0.00 0.00 0.00 0.00 12:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:16:01 veth010805c 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:16:01 veth263266f 4.53 3.85 0.65 0.70 0.00 0.00 0.00 0.00 12:16:01 ens3 1.57 0.97 0.32 0.84 0.00 0.00 0.00 0.00 12:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:17:01 ens3 12.40 12.13 10.58 2.33 0.00 0.00 0.00 0.00 12:17:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 12:17:01 docker0 37.72 55.35 3.69 1388.32 0.00 0.00 0.00 0.00 12:17:01 br-32f3b4e77fab 13.08 21.43 0.93 327.68 0.00 0.00 0.00 0.00 Average: ens3 133.91 80.98 3822.94 8.10 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 4.72 6.92 0.46 173.57 0.00 0.00 0.00 0.00 Average: br-32f3b4e77fab 1.64 2.68 0.12 40.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14259) 11/21/25 _x86_64_ (8 CPU) 12:08:12 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 16.57 0.00 4.80 5.36 0.05 73.21 12:10:01 0 12.06 0.00 4.21 1.49 0.03 82.20 12:10:01 1 10.56 0.00 4.27 1.24 0.05 83.88 12:10:01 2 11.43 0.00 4.32 1.07 0.05 83.12 12:10:01 3 30.70 0.00 5.76 2.23 0.07 61.25 12:10:01 4 10.19 0.00 4.82 10.56 0.07 74.35 12:10:01 5 29.89 0.00 5.42 3.08 0.05 61.57 12:10:01 6 10.50 0.00 4.69 12.03 0.05 72.72 12:10:01 7 17.18 0.00 4.93 11.22 0.05 66.62 12:11:01 all 21.05 0.00 3.82 8.19 0.07 66.86 12:11:01 0 18.62 0.00 4.19 15.00 0.08 62.11 12:11:01 1 20.08 0.00 3.77 10.16 0.08 65.91 12:11:01 2 26.19 0.00 4.07 2.84 0.07 66.83 12:11:01 3 19.43 0.00 3.31 2.69 0.08 74.48 12:11:01 4 19.42 0.00 3.68 10.97 0.07 65.87 12:11:01 5 18.76 0.00 3.75 17.46 0.07 59.96 12:11:01 6 23.69 0.00 3.73 5.26 0.08 67.24 12:11:01 7 22.19 0.00 4.08 1.29 0.07 72.37 12:12:01 all 6.07 0.00 0.47 0.02 0.05 93.39 12:12:01 0 4.38 0.00 0.38 0.00 0.03 95.21 12:12:01 1 6.87 0.00 0.37 0.02 0.03 92.72 12:12:01 2 8.07 0.00 0.58 0.00 0.05 91.30 12:12:01 3 5.74 0.00 0.45 0.07 0.07 93.67 12:12:01 4 7.82 0.00 0.58 0.00 0.03 91.56 12:12:01 5 4.78 0.00 0.43 0.00 0.03 94.75 12:12:01 6 5.13 0.00 0.37 0.03 0.03 94.44 12:12:01 7 5.78 0.00 0.55 0.05 0.07 93.56 12:13:01 all 0.62 0.00 0.10 0.02 0.04 99.22 12:13:01 0 0.53 0.00 0.13 0.02 0.05 99.27 12:13:01 1 0.67 0.00 0.07 0.00 0.03 99.23 12:13:01 2 0.50 0.00 0.10 0.02 0.02 99.37 12:13:01 3 0.40 0.00 0.08 0.08 0.03 99.40 12:13:01 4 0.63 0.00 0.08 0.02 0.05 99.22 12:13:01 5 0.94 0.00 0.15 0.00 0.05 98.86 12:13:01 6 0.60 0.00 0.08 0.02 0.03 99.27 12:13:01 7 0.70 0.00 0.13 0.00 0.05 99.12 12:14:01 all 6.26 0.00 1.39 0.72 0.06 91.57 12:14:01 0 5.32 0.00 0.84 0.08 0.05 93.71 12:14:01 1 7.50 0.00 1.41 0.07 0.05 90.98 12:14:01 2 8.37 0.00 1.47 0.20 0.07 89.89 12:14:01 3 4.17 0.00 1.32 3.48 0.07 90.96 12:14:01 4 5.40 0.00 1.63 1.34 0.05 91.59 12:14:01 5 7.90 0.00 1.40 0.18 0.07 90.45 12:14:01 6 4.97 0.00 1.93 0.13 0.03 92.93 12:14:01 7 6.47 0.00 1.16 0.23 0.07 92.07 12:15:01 all 5.78 0.00 1.61 0.56 0.06 92.00 12:15:01 0 4.69 0.00 1.50 0.35 0.07 93.38 12:15:01 1 6.09 0.00 1.61 0.10 0.07 92.13 12:15:01 2 5.49 0.00 1.51 0.00 0.05 92.96 12:15:01 3 4.94 0.00 1.12 1.12 0.05 92.76 12:15:01 4 5.77 0.00 1.19 1.17 0.03 91.84 12:15:01 5 7.28 0.00 2.40 0.07 0.05 90.20 12:15:01 6 4.88 0.00 1.89 1.53 0.07 91.63 12:15:01 7 7.10 0.00 1.59 0.13 0.08 91.09 12:16:01 all 2.27 0.00 0.44 0.03 0.05 97.20 12:16:01 0 2.82 0.00 0.62 0.00 0.05 96.51 12:16:01 1 2.04 0.00 0.47 0.02 0.05 97.42 12:16:01 2 2.00 0.00 0.37 0.05 0.03 97.55 12:16:01 3 1.83 0.00 0.23 0.13 0.03 97.77 12:16:01 4 3.11 0.00 0.47 0.02 0.05 96.36 12:16:01 5 2.29 0.00 0.38 0.00 0.05 97.28 12:16:01 6 1.23 0.00 0.27 0.02 0.03 98.45 12:16:01 7 2.86 0.00 0.77 0.03 0.08 96.26 12:17:01 all 1.22 0.00 0.52 0.07 0.05 98.14 12:17:01 0 0.95 0.00 0.50 0.05 0.07 98.43 12:17:01 1 1.04 0.00 0.54 0.05 0.03 98.34 12:17:01 2 1.00 0.00 0.53 0.03 0.03 98.40 12:17:01 3 1.97 0.00 0.55 0.33 0.07 97.08 12:17:01 4 1.29 0.00 0.48 0.03 0.05 98.14 12:17:01 5 1.34 0.00 0.50 0.02 0.05 98.10 12:17:01 6 0.84 0.00 0.47 0.02 0.05 98.63 12:17:01 7 1.35 0.00 0.55 0.02 0.05 98.03 Average: all 7.47 0.00 1.64 1.87 0.05 88.97 Average: 0 6.16 0.00 1.54 2.12 0.05 90.12 Average: 1 6.85 0.00 1.56 1.45 0.05 90.09 Average: 2 7.89 0.00 1.62 0.53 0.05 89.92 Average: 3 8.64 0.00 1.60 1.27 0.06 88.44 Average: 4 6.69 0.00 1.61 3.01 0.05 88.64 Average: 5 9.12 0.00 1.80 2.59 0.05 86.44 Average: 6 6.47 0.00 1.68 2.37 0.05 89.44 Average: 7 7.95 0.00 1.72 1.62 0.06 88.65