---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3512 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 16G 140G 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 883 23230 0 8053 30828 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:f3:d7:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fef3:d7b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:d1:42:0e 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:fed1:420e/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-3512) 10/18/25 _x86_64_ (8 CPU) 13:33:03 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 214.65 19.56 195.08 2330.68 89713.85 13:36:01 319.35 1.27 318.08 35.06 203255.86 13:37:01 305.51 2.60 302.92 420.26 23839.12 13:38:01 152.78 7.28 145.50 1339.69 14662.58 13:39:01 101.75 0.58 101.17 35.33 26712.08 13:40:01 59.01 1.27 57.74 89.45 1406.30 Average: 192.18 5.43 186.75 708.42 59929.37 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 25461972 31560336 7477248 22.70 101008 6186468 2227548 6.55 1042748 5965572 3993536 13:36:01 24515272 31641676 8423948 25.57 147904 7043512 1699472 5.00 1009616 6819104 298952 13:37:01 22212224 29551980 10726996 32.57 163944 7241288 9130824 26.87 3330172 6712412 54252 13:38:01 21580044 29406472 11359176 34.49 187196 7658436 9628900 28.33 3584648 7030436 212604 13:39:01 21587520 29478172 11351700 34.46 196968 7708068 8621600 25.37 3848036 6762156 316 13:40:01 23827916 31605944 9111304 27.66 198308 7584624 1546348 4.55 1822700 6618784 29608 Average: 23197491 30540763 9741729 29.57 165888 7237066 5475782 16.11 2439653 6651411 764878 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 14.53 14.53 1.34 1.34 0.00 0.00 0.00 0.00 13:35:01 ens3 1365.51 787.85 43697.44 65.58 0.00 0.00 0.00 0.00 13:36:01 br-e5ecc2e88381 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:36:01 ens3 17.46 16.45 4.04 5.39 0.00 0.00 0.00 0.00 13:37:01 veth0b086bb 138.42 154.88 25.90 24.36 0.00 0.00 0.00 0.00 13:37:01 vethe4f7fb7 12.15 23.99 1.03 325.90 0.00 0.00 0.00 0.03 13:37:01 veth666a621 91.77 91.45 15.58 18.60 0.00 0.00 0.00 0.00 13:37:01 veth4f214dd 0.73 1.02 0.05 0.06 0.00 0.00 0.00 0.00 13:38:01 veth0b086bb 1.83 2.15 0.54 0.51 0.00 0.00 0.00 0.00 13:38:01 vethe4f7fb7 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 veth666a621 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 13:38:01 veth4f214dd 0.25 0.32 0.06 0.03 0.00 0.00 0.00 0.00 13:39:01 veth0b086bb 151.36 152.82 41.24 19.78 0.00 0.00 0.00 0.00 13:39:01 veth666a621 75.17 74.60 14.35 20.14 0.00 0.00 0.00 0.00 13:39:01 veth4f214dd 1.25 1.28 2.48 2.85 0.00 0.00 0.00 0.00 13:39:01 br-e5ecc2e88381 13.33 24.60 0.94 326.00 0.00 0.00 0.00 0.00 13:40:01 docker0 35.83 57.47 3.55 1397.12 0.00 0.00 0.00 0.00 13:40:01 lo 26.16 26.16 2.37 2.37 0.00 0.00 0.00 0.00 13:40:01 ens3 1904.23 1157.52 47400.35 167.55 0.00 0.00 0.00 0.00 Average: docker0 5.97 9.58 0.59 232.84 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 258.17 153.31 7724.33 16.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3512) 10/18/25 _x86_64_ (8 CPU) 13:33:03 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 14.99 0.00 4.57 5.22 0.05 75.17 13:35:01 0 8.69 0.00 4.55 0.42 0.03 86.31 13:35:01 1 8.98 0.00 4.82 3.18 0.05 82.96 13:35:01 2 8.73 0.00 4.18 1.06 0.03 86.00 13:35:01 3 10.25 0.00 4.65 3.55 0.07 81.49 13:35:01 4 38.59 0.00 5.43 2.66 0.07 53.26 13:35:01 5 12.34 0.00 4.06 1.71 0.07 81.82 13:35:01 6 17.67 0.00 4.34 1.65 0.05 76.30 13:35:01 7 14.68 0.00 4.49 27.65 0.07 53.11 13:36:01 all 9.30 0.00 4.64 23.83 0.07 62.17 13:36:01 0 8.89 0.00 5.08 19.81 0.07 66.14 13:36:01 1 8.96 0.00 5.82 39.36 0.08 45.77 13:36:01 2 8.78 0.00 4.86 5.38 0.07 80.90 13:36:01 3 9.06 0.00 3.99 37.54 0.08 49.33 13:36:01 4 9.32 0.00 4.20 26.73 0.05 59.70 13:36:01 5 9.67 0.00 4.61 6.66 0.05 79.01 13:36:01 6 10.16 0.00 4.14 22.29 0.07 63.35 13:36:01 7 9.54 0.00 4.47 32.86 0.07 53.07 13:37:01 all 31.21 0.00 4.20 7.14 0.10 57.35 13:37:01 0 30.89 0.00 4.16 4.26 0.10 60.59 13:37:01 1 32.13 0.00 4.07 15.02 0.10 48.68 13:37:01 2 33.57 0.00 3.93 12.97 0.12 49.41 13:37:01 3 33.69 0.00 4.63 5.08 0.10 56.51 13:37:01 4 32.60 0.00 4.67 5.48 0.12 57.13 13:37:01 5 29.67 0.00 4.17 9.12 0.08 56.95 13:37:01 6 26.66 0.00 3.63 1.84 0.08 67.80 13:37:01 7 30.39 0.00 4.33 3.34 0.12 61.81 13:38:01 all 5.50 0.00 1.43 0.87 0.06 92.14 13:38:01 0 4.79 0.00 1.75 0.10 0.07 93.29 13:38:01 1 6.60 0.00 1.27 1.46 0.05 90.62 13:38:01 2 4.09 0.00 1.59 1.94 0.05 92.33 13:38:01 3 5.51 0.00 0.99 0.12 0.05 93.33 13:38:01 4 6.37 0.00 1.51 0.87 0.07 91.18 13:38:01 5 5.71 0.00 1.56 0.65 0.07 92.02 13:38:01 6 4.50 0.00 1.27 1.52 0.05 92.66 13:38:01 7 6.46 0.00 1.52 0.32 0.07 91.64 13:39:01 all 8.91 0.00 1.63 1.24 0.06 88.15 13:39:01 0 8.92 0.00 1.73 0.37 0.05 88.94 13:39:01 1 7.31 0.00 0.95 0.15 0.07 91.52 13:39:01 2 10.93 0.00 1.37 1.41 0.07 86.23 13:39:01 3 6.75 0.00 1.55 0.07 0.05 91.58 13:39:01 4 9.08 0.00 2.14 5.05 0.05 83.69 13:39:01 5 7.65 0.00 1.07 0.05 0.07 91.16 13:39:01 6 7.71 0.00 1.71 2.58 0.05 87.94 13:39:01 7 12.94 0.00 2.54 0.27 0.07 84.18 13:40:01 all 5.26 0.00 0.72 0.49 0.04 93.50 13:40:01 0 1.33 0.00 0.48 0.03 0.03 98.12 13:40:01 1 15.02 0.00 1.39 0.08 0.05 83.46 13:40:01 2 2.46 0.00 0.64 0.38 0.03 96.48 13:40:01 3 0.67 0.00 0.55 2.34 0.02 96.43 13:40:01 4 14.72 0.00 0.87 0.72 0.05 83.64 13:40:01 5 3.24 0.00 0.60 0.33 0.03 95.79 13:40:01 6 0.99 0.00 0.50 0.00 0.02 98.50 13:40:01 7 3.72 0.00 0.72 0.03 0.05 95.48 Average: all 12.52 0.00 2.86 6.44 0.06 78.12 Average: 0 10.57 0.00 2.95 4.14 0.06 82.27 Average: 1 13.16 0.00 3.05 9.82 0.07 73.91 Average: 2 11.40 0.00 2.75 3.84 0.06 81.94 Average: 3 10.98 0.00 2.72 8.07 0.06 78.16 Average: 4 18.45 0.00 3.13 6.89 0.07 71.45 Average: 5 11.38 0.00 2.67 3.08 0.06 82.81 Average: 6 11.25 0.00 2.59 4.98 0.05 81.12 Average: 7 12.94 0.00 3.01 10.70 0.07 73.28