---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16217 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 17G 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 881 22111 0 9174 30830 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:b3:4e:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:feb3:4e98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:5f:9c:38 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::42:5cff:fe5f:9c38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16217) 11/29/25 _x86_64_ (8 CPU) 07:05:01 LINUX RESTART (8 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 314.47 21.37 293.10 2351.19 171906.32 07:08:01 600.22 3.25 596.97 421.99 190071.04 07:09:01 53.74 7.53 46.21 1314.31 26970.44 07:10:01 214.73 0.30 214.43 25.72 37197.33 07:11:01 9.80 0.00 9.80 0.00 338.34 07:12:01 4.10 0.00 4.10 0.00 104.25 07:13:01 68.52 1.03 67.49 59.06 1715.85 Average: 180.49 4.74 175.75 591.83 60924.54 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 23539292 31628624 9399928 28.54 146748 7980580 1922140 5.66 1028104 7756632 3340504 07:08:01 21544008 29998412 11395212 34.59 174152 8304480 8544012 25.14 2869944 7808900 1420 07:09:01 20231792 28979716 12707428 38.58 188848 8556592 10339180 30.42 4024520 7918824 188796 07:10:01 19268020 28352836 13671200 41.50 209040 8838020 10802808 31.78 5011928 7856760 2112 07:11:01 19147212 28237672 13792008 41.87 209176 8843296 10947388 32.21 5138792 7848972 348 07:12:01 19150656 28241408 13788564 41.86 209244 8843488 10910796 32.10 5136208 7849004 296 07:13:01 22611352 31528044 10327868 31.35 210152 8666360 1674384 4.93 1967060 7648828 11496 Average: 20784619 29566673 12154601 36.90 192480 8576117 7877244 23.18 3596651 7812560 506425 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 15.32 15.32 1.41 1.41 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 1777.55 944.84 60797.56 78.30 0.00 0.00 0.00 0.00 07:08:01 vethf1599f9 1.62 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:08:01 veth1edddc1 1.33 1.88 0.15 0.18 0.00 0.00 0.00 0.00 07:08:01 veth6e8bf74 10.03 13.76 0.87 326.20 0.00 0.00 0.00 0.03 07:08:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 07:09:01 vethf1599f9 45.14 35.44 4.66 5.27 0.00 0.00 0.00 0.00 07:09:01 veth1edddc1 4.13 5.45 0.75 0.87 0.00 0.00 0.00 0.00 07:09:01 veth6e8bf74 0.23 0.37 0.01 0.02 0.00 0.00 0.00 0.00 07:09:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 07:10:01 vethf1599f9 42.25 29.19 3.54 4.42 0.00 0.00 0.00 0.00 07:10:01 veth1edddc1 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 07:10:01 veth6e8bf74 0.30 0.28 0.02 0.02 0.00 0.00 0.00 0.00 07:10:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 07:11:01 vethf1599f9 53.02 42.33 6.02 6.19 0.00 0.00 0.00 0.00 07:11:01 veth1edddc1 0.52 0.75 0.07 0.09 0.00 0.00 0.00 0.00 07:11:01 veth6e8bf74 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 07:12:01 vethf1599f9 41.73 28.65 3.28 4.28 0.00 0.00 0.00 0.00 07:12:01 veth1edddc1 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 07:12:01 veth6e8bf74 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 07:13:01 docker0 40.69 58.42 3.86 1427.48 0.00 0.00 0.00 0.00 07:13:01 ens3 2410.30 1343.09 64152.44 185.90 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 5.83 8.37 0.55 204.40 0.00 0.00 0.00 0.00 Average: ens3 276.86 151.23 8944.38 15.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16217) 11/29/25 _x86_64_ (8 CPU) 07:05:01 LINUX RESTART (8 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 21.49 0.00 9.09 6.42 0.08 62.91 07:07:01 0 20.78 0.00 9.82 7.50 0.07 61.83 07:07:01 1 22.49 0.00 9.39 3.33 0.09 64.70 07:07:01 2 43.45 0.00 9.90 7.18 0.10 39.36 07:07:01 3 16.11 0.00 8.30 7.87 0.07 67.65 07:07:01 4 16.52 0.00 8.60 5.93 0.10 68.84 07:07:01 5 17.15 0.00 8.02 3.00 0.07 71.76 07:07:01 6 15.53 0.00 9.42 9.42 0.09 65.54 07:07:01 7 19.88 0.00 9.24 7.15 0.09 63.65 07:08:01 all 27.00 0.00 6.30 8.30 0.10 58.31 07:08:01 0 30.32 0.00 6.98 1.63 0.10 60.97 07:08:01 1 24.65 0.00 5.43 1.60 0.10 68.22 07:08:01 2 20.56 0.00 6.53 5.04 0.08 67.79 07:08:01 3 32.08 0.00 6.52 10.70 0.08 50.61 07:08:01 4 26.57 0.00 6.02 4.05 0.08 63.28 07:08:01 5 27.15 0.00 7.21 30.65 0.12 34.87 07:08:01 6 31.01 0.00 5.61 8.56 0.08 54.73 07:08:01 7 23.61 0.00 6.14 4.19 0.08 65.98 07:09:01 all 18.49 0.00 2.45 0.54 0.09 78.42 07:09:01 0 14.39 0.00 2.03 0.10 0.08 83.39 07:09:01 1 21.65 0.00 2.95 0.42 0.10 74.88 07:09:01 2 16.99 0.00 2.26 3.05 0.08 77.61 07:09:01 3 19.88 0.00 2.15 0.07 0.10 77.81 07:09:01 4 23.23 0.00 3.21 0.15 0.10 73.31 07:09:01 5 17.49 0.00 2.33 0.07 0.12 80.00 07:09:01 6 18.67 0.00 2.48 0.08 0.10 78.66 07:09:01 7 15.56 0.00 2.19 0.44 0.10 81.70 07:10:01 all 12.01 0.00 2.41 1.87 0.10 83.61 07:10:01 0 15.85 0.00 2.34 0.82 0.10 80.89 07:10:01 1 19.41 0.00 2.56 0.60 0.10 77.33 07:10:01 2 6.12 0.00 2.21 1.04 0.07 90.56 07:10:01 3 10.72 0.00 2.61 0.28 0.08 86.30 07:10:01 4 13.21 0.00 2.84 5.46 0.13 78.36 07:10:01 5 10.90 0.00 2.81 3.14 0.12 83.03 07:10:01 6 11.73 0.00 2.16 3.00 0.12 82.99 07:10:01 7 8.06 0.00 1.75 0.64 0.12 89.44 07:11:01 all 4.92 0.00 0.82 0.04 0.08 94.15 07:11:01 0 5.26 0.00 0.80 0.12 0.10 93.72 07:11:01 1 5.52 0.00 0.73 0.07 0.07 93.61 07:11:01 2 4.54 0.00 0.75 0.03 0.05 94.62 07:11:01 3 4.89 0.00 0.94 0.00 0.07 94.11 07:11:01 4 5.96 0.00 0.87 0.00 0.08 93.08 07:11:01 5 4.65 0.00 1.04 0.02 0.12 94.17 07:11:01 6 4.74 0.00 0.43 0.03 0.08 94.71 07:11:01 7 3.81 0.00 0.97 0.00 0.08 95.14 07:12:01 all 1.12 0.00 0.21 0.02 0.08 98.57 07:12:01 0 0.93 0.00 0.18 0.13 0.05 98.70 07:12:01 1 2.27 0.00 0.25 0.00 0.05 97.43 07:12:01 2 1.80 0.00 0.23 0.02 0.10 97.85 07:12:01 3 0.79 0.00 0.28 0.02 0.10 98.81 07:12:01 4 0.80 0.00 0.08 0.00 0.07 99.05 07:12:01 5 0.55 0.00 0.18 0.00 0.07 99.20 07:12:01 6 1.14 0.00 0.25 0.02 0.10 98.50 07:12:01 7 0.65 0.00 0.20 0.02 0.08 99.05 07:13:01 all 3.88 0.00 1.10 0.26 0.06 94.70 07:13:01 0 2.52 0.00 1.20 0.70 0.05 95.52 07:13:01 1 3.18 0.00 1.30 0.07 0.05 95.40 07:13:01 2 2.61 0.00 1.15 0.23 0.08 95.92 07:13:01 3 2.89 0.00 0.77 0.12 0.05 96.17 07:13:01 4 2.19 0.00 0.99 0.55 0.07 96.20 07:13:01 5 5.81 0.00 1.21 0.07 0.07 92.85 07:13:01 6 2.36 0.00 0.94 0.17 0.07 96.47 07:13:01 7 9.46 0.00 1.20 0.18 0.05 89.11 Average: all 12.65 0.00 3.17 2.47 0.09 81.62 Average: 0 12.82 0.00 3.31 1.55 0.08 82.24 Average: 1 14.12 0.00 3.20 0.86 0.08 81.74 Average: 2 13.61 0.00 3.26 2.35 0.08 80.69 Average: 3 12.44 0.00 3.06 2.70 0.08 81.72 Average: 4 12.61 0.00 3.21 2.29 0.09 81.80 Average: 5 11.93 0.00 3.24 5.26 0.10 79.48 Average: 6 12.14 0.00 3.02 3.01 0.09 81.74 Average: 7 11.52 0.00 3.07 1.78 0.09 83.54