---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29622 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 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 928 22250 0 8988 30784 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:fe:30:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fefe:306d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:96:be:ec 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29622) 07/21/25 _x86_64_ (8 CPU) 12:30:58 LINUX RESTART (8 CPU) 12:31:01 tps rtps wtps bread/s bwrtn/s 12:32:03 399.77 73.69 326.08 5301.12 104911.85 12:33:01 207.03 42.47 164.56 3103.21 76900.38 12:34:01 115.51 4.50 111.01 588.04 37540.54 12:35:01 294.25 13.20 281.05 2405.07 5609.73 12:36:01 283.92 14.18 269.74 1005.13 147041.52 12:37:01 542.69 2.53 540.16 406.20 98152.17 12:38:01 112.80 0.40 112.40 32.79 8083.57 12:39:01 104.57 1.53 103.03 83.85 4470.59 Average: 257.78 18.96 238.81 1609.44 60270.58 12:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:03 30360576 31708632 2578644 7.83 48536 1622808 1397956 4.11 834180 1479308 49700 12:33:01 29450804 31270588 3488416 10.59 82796 2036976 1789112 5.26 1346332 1828736 141236 12:34:01 27814204 30009440 5125016 15.56 93148 2391064 2841964 8.36 2641948 2144996 4764 12:35:01 28200888 31633792 4738332 14.39 102000 3596928 1419308 4.18 1329300 3025900 1063352 12:36:01 22937444 31603872 10001776 30.36 193552 8454912 1654280 4.87 1473512 7850360 2606716 12:37:01 17024872 26237920 15914348 48.31 218736 8823440 17039868 50.14 7137288 7946372 163448 12:38:01 18118836 27449556 14820384 44.99 222540 8941800 13488992 39.69 5995200 7980636 1008 12:39:01 22848188 31585784 10091032 30.64 224532 8483672 1597656 4.70 1975196 7405244 11600 Average: 24594476 30187448 8344744 25.33 148230 5543950 5153642 15.16 2841620 4957694 505228 12:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:03 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:32:03 ens3 346.93 243.18 1122.39 71.86 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 2.69 2.69 0.28 0.28 0.00 0.00 0.00 0.00 12:33:01 ens3 261.89 193.31 1799.05 35.53 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:34:01 ens3 821.68 558.74 5416.07 131.24 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:35:01 ens3 533.68 325.38 2340.68 91.67 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 18.33 18.33 2.16 2.16 0.00 0.00 0.00 0.00 12:36:01 ens3 3715.48 2115.39 39928.26 153.43 0.00 0.00 0.00 0.00 12:37:01 veth3459055 0.00 1.12 0.00 0.45 0.00 0.00 0.00 0.00 12:37:01 veth637ce1e 0.00 1.12 0.00 0.45 0.00 0.00 0.00 0.00 12:37:01 veth2e02a1c 19.55 17.38 5.01 2.68 0.00 0.00 0.00 0.00 12:37:01 veth87b419c 6.12 6.70 2.66 5.84 0.00 0.00 0.00 0.00 12:38:01 veth3459055 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 12:38:01 veth637ce1e 15.66 4.13 9.43 0.61 0.00 0.00 0.00 0.00 12:38:01 veth2e02a1c 68.61 60.93 20.91 12.92 0.00 0.00 0.00 0.00 12:38:01 veth87b419c 8.88 8.46 3.98 8.07 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 48.66 48.66 7.57 7.57 0.00 0.00 0.00 0.00 12:39:01 ens3 5857.51 3563.17 51039.26 534.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.56 5.56 0.91 0.91 0.00 0.00 0.00 0.00 Average: ens3 734.43 446.54 6405.49 67.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29622) 07/21/25 _x86_64_ (8 CPU) 12:30:58 LINUX RESTART (8 CPU) 12:31:01 CPU %user %nice %system %iowait %steal %idle 12:32:03 all 5.91 0.00 0.98 2.32 0.03 90.76 12:32:03 0 7.70 0.00 0.77 4.81 0.03 86.69 12:32:03 1 3.89 0.00 0.48 3.07 0.03 92.53 12:32:03 2 11.39 0.00 0.75 0.58 0.03 87.24 12:32:03 3 6.15 0.00 0.74 0.18 0.03 92.89 12:32:03 4 5.03 0.00 2.29 4.21 0.02 88.46 12:32:03 5 3.31 0.00 1.67 3.93 0.03 91.05 12:32:03 6 4.28 0.00 0.53 0.17 0.03 94.99 12:32:03 7 5.53 0.00 0.57 1.65 0.05 92.19 12:33:01 all 13.15 0.00 1.03 2.18 0.05 83.60 12:33:01 0 8.70 0.00 0.55 3.49 0.03 87.22 12:33:01 1 9.20 0.00 0.95 0.26 0.03 89.56 12:33:01 2 26.60 0.00 1.87 1.14 0.07 70.32 12:33:01 3 8.78 0.00 1.06 8.38 0.05 81.72 12:33:01 4 12.67 0.00 0.85 2.23 0.05 84.21 12:33:01 5 12.53 0.00 0.93 0.40 0.03 86.11 12:33:01 6 14.34 0.00 0.98 0.12 0.05 84.50 12:33:01 7 12.32 0.00 1.04 1.49 0.03 85.12 12:34:01 all 28.32 0.00 1.05 0.59 0.07 69.97 12:34:01 0 23.54 0.00 0.85 0.00 0.08 75.53 12:34:01 1 20.35 0.00 0.78 0.82 0.03 78.02 12:34:01 2 30.10 0.00 0.97 0.07 0.07 68.80 12:34:01 3 17.72 0.00 0.80 3.25 0.05 78.18 12:34:01 4 12.23 0.00 0.25 0.07 0.03 87.42 12:34:01 5 57.84 0.00 0.94 0.08 0.10 41.04 12:34:01 6 34.82 0.00 1.82 0.38 0.07 62.91 12:34:01 7 30.00 0.00 2.04 0.07 0.08 67.81 12:35:01 all 16.08 0.00 1.64 0.53 0.05 81.70 12:35:01 0 20.76 0.00 1.67 0.28 0.05 77.24 12:35:01 1 14.41 0.00 1.49 0.20 0.05 83.86 12:35:01 2 9.23 0.00 1.16 0.35 0.05 89.22 12:35:01 3 13.13 0.00 2.58 2.66 0.07 81.55 12:35:01 4 22.58 0.00 2.12 0.40 0.05 74.85 12:35:01 5 22.08 0.00 0.82 0.00 0.05 77.05 12:35:01 6 14.78 0.00 1.67 0.20 0.03 83.31 12:35:01 7 11.69 0.00 1.58 0.10 0.05 86.57 12:36:01 all 20.31 0.00 7.90 4.11 0.08 67.59 12:36:01 0 18.35 0.00 7.77 3.29 0.07 70.52 12:36:01 1 26.06 0.00 10.65 4.33 0.08 58.89 12:36:01 2 25.05 0.00 8.30 1.99 0.08 64.58 12:36:01 3 18.79 0.00 7.52 11.31 0.08 62.30 12:36:01 4 16.44 0.00 7.33 6.14 0.07 70.02 12:36:01 5 21.84 0.00 8.51 4.30 0.08 65.26 12:36:01 6 17.75 0.00 6.51 0.57 0.08 75.09 12:36:01 7 18.27 0.00 6.64 1.00 0.07 74.02 12:37:01 all 53.85 0.00 7.08 2.44 0.12 36.51 12:37:01 0 57.07 0.00 6.99 0.61 0.13 35.20 12:37:01 1 56.73 0.00 7.63 0.77 0.12 34.75 12:37:01 2 55.57 0.00 7.35 1.51 0.12 35.44 12:37:01 3 55.38 0.00 6.92 1.01 0.14 36.55 12:37:01 4 52.47 0.00 6.91 0.84 0.12 39.66 12:37:01 5 51.51 0.00 6.05 0.10 0.12 42.21 12:37:01 6 48.21 0.00 6.04 0.24 0.12 45.40 12:37:01 7 53.84 0.00 8.72 14.46 0.14 22.84 12:38:01 all 20.85 0.00 2.80 0.42 0.11 75.83 12:38:01 0 23.16 0.00 2.79 0.03 0.10 73.91 12:38:01 1 23.38 0.00 2.87 0.07 0.12 73.56 12:38:01 2 24.28 0.00 3.01 1.11 0.12 71.48 12:38:01 3 21.66 0.00 3.16 0.64 0.12 74.42 12:38:01 4 19.63 0.00 2.88 1.01 0.12 76.36 12:38:01 5 15.35 0.00 2.47 0.02 0.10 82.06 12:38:01 6 15.98 0.00 2.44 0.25 0.08 81.24 12:38:01 7 23.33 0.00 2.74 0.22 0.12 73.59 12:39:01 all 11.68 0.00 1.71 0.23 0.06 86.31 12:39:01 0 19.84 0.00 2.01 0.17 0.07 77.92 12:39:01 1 6.88 0.00 1.56 0.07 0.05 91.45 12:39:01 2 6.91 0.00 1.62 0.87 0.05 90.54 12:39:01 3 6.01 0.00 1.17 0.08 0.05 92.69 12:39:01 4 17.55 0.00 2.11 0.22 0.08 80.04 12:39:01 5 5.26 0.00 1.32 0.05 0.05 93.32 12:39:01 6 18.01 0.00 1.83 0.32 0.07 79.78 12:39:01 7 13.01 0.00 2.13 0.10 0.07 84.70 Average: all 21.26 0.00 3.02 1.60 0.07 74.05 Average: 0 22.42 0.00 2.92 1.58 0.07 73.01 Average: 1 20.11 0.00 3.29 1.20 0.07 75.34 Average: 2 23.60 0.00 3.12 0.95 0.07 72.25 Average: 3 18.45 0.00 2.99 3.41 0.07 75.07 Average: 4 19.81 0.00 3.09 1.89 0.07 75.15 Average: 5 23.74 0.00 2.83 1.11 0.07 72.25 Average: 6 21.01 0.00 2.73 0.28 0.07 75.91 Average: 7 20.98 0.00 3.18 2.38 0.08 73.40