---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14006 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 891 23082 0 8193 30820 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:20:ff:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe20:ff82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:f3:48:79 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:ebff:fef3:4879/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14006) 11/20/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 232.04 40.34 191.70 2928.05 74706.22 08:06:01 722.21 3.83 718.38 496.72 275255.32 08:07:01 19.15 0.10 19.05 16.53 1528.55 08:08:01 238.34 7.31 231.02 1314.23 39801.53 08:09:01 8.05 0.02 8.03 0.13 336.61 08:10:01 5.08 0.00 5.08 0.00 143.71 08:11:01 60.96 0.75 60.21 31.46 1184.87 Average: 183.69 7.48 176.21 683.89 56136.30 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 28662184 31610504 4277036 12.98 80816 3151256 1943896 5.72 973492 2941696 1383764 08:06:01 23355588 30810372 9583632 29.09 163316 7351332 7537408 22.18 1987796 6925756 28592 08:07:01 22204348 29665308 10734872 32.59 164632 7357428 8490760 24.98 3216448 6830984 240 08:08:01 21312124 29391340 11627096 35.30 198172 7883604 8993572 26.46 3927016 6944132 3572 08:09:01 21301000 29384516 11638220 35.33 198400 7887208 8987968 26.44 3937792 6943092 360 08:10:01 21292416 29377572 11646804 35.36 198520 7888552 9022216 26.55 3945740 6944328 488 08:11:01 23673492 31584548 9265728 28.13 199328 7712180 1574576 4.63 1844360 6746432 11012 Average: 23114450 30260594 9824770 29.83 171883 7033080 6650057 19.57 2833235 6325203 204004 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 10.13 10.13 0.97 0.97 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 498.90 309.88 14765.06 44.92 0.00 0.00 0.00 0.00 08:06:01 lo 5.73 5.73 0.51 0.51 0.00 0.00 0.00 0.00 08:06:01 vethc309189 0.35 0.47 0.02 0.03 0.00 0.00 0.00 0.00 08:06:01 veth0f9e391 0.05 0.33 0.00 0.02 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 08:07:01 vethc309189 3.52 4.42 0.56 0.45 0.00 0.00 0.00 0.00 08:07:01 veth0f9e391 0.43 0.50 0.05 0.93 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 1.83 1.83 0.14 0.14 0.00 0.00 0.00 0.00 08:08:01 vethc309189 3.57 5.16 0.58 2.57 0.00 0.00 0.00 0.00 08:08:01 veth0f9e391 0.48 0.53 0.05 1.19 0.00 0.00 0.00 0.00 08:08:01 docker0 38.87 56.98 3.77 1426.54 0.00 0.00 0.00 0.00 08:09:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 08:09:01 vethc309189 10.05 12.41 1.47 3.72 0.00 0.00 0.00 0.00 08:09:01 veth0f9e391 0.50 0.53 0.05 1.27 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:10:01 vethc309189 12.76 15.65 1.85 1.32 0.00 0.00 0.00 0.00 08:10:01 veth0f9e391 0.52 0.52 0.05 1.29 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 1919.81 1149.66 47423.15 168.60 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 5.55 8.14 0.54 203.82 0.00 0.00 0.00 0.00 Average: ens3 214.69 125.42 6655.77 15.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14006) 11/20/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 11.07 0.00 1.62 3.11 0.04 84.16 08:05:01 0 3.37 0.00 1.24 1.47 0.02 93.90 08:05:01 1 34.03 0.00 2.66 5.15 0.07 58.09 08:05:01 2 6.89 0.00 1.37 0.20 0.03 91.51 08:05:01 3 15.40 0.00 2.09 1.29 0.05 81.17 08:05:01 4 3.68 0.00 0.84 9.79 0.03 85.65 08:05:01 5 6.71 0.00 1.37 3.65 0.03 88.24 08:05:01 6 11.24 0.00 1.75 0.22 0.03 86.75 08:05:01 7 7.22 0.00 1.62 3.16 0.03 87.96 08:06:01 all 22.07 0.00 9.02 10.66 0.08 58.17 08:06:01 0 22.75 0.00 7.86 20.36 0.08 48.95 08:06:01 1 20.45 0.00 10.07 11.57 0.08 57.83 08:06:01 2 21.94 0.00 9.04 5.70 0.07 63.25 08:06:01 3 20.57 0.00 9.05 6.11 0.10 64.16 08:06:01 4 22.28 0.00 8.65 7.29 0.10 61.67 08:06:01 5 24.81 0.00 8.06 2.85 0.08 64.19 08:06:01 6 20.74 0.00 11.18 27.61 0.08 40.39 08:06:01 7 22.98 0.00 8.27 3.72 0.08 64.95 08:07:01 all 23.12 0.00 1.77 0.09 0.07 74.96 08:07:01 0 15.62 0.00 1.11 0.02 0.07 83.19 08:07:01 1 26.91 0.00 2.09 0.02 0.07 70.92 08:07:01 2 26.84 0.00 1.69 0.03 0.07 71.37 08:07:01 3 25.30 0.00 1.82 0.00 0.07 72.81 08:07:01 4 29.89 0.00 2.19 0.00 0.07 67.85 08:07:01 5 19.71 0.00 1.84 0.02 0.08 78.35 08:07:01 6 16.62 0.00 1.42 0.03 0.08 81.84 08:07:01 7 24.02 0.00 2.04 0.60 0.05 73.29 08:08:01 all 10.23 0.00 2.46 1.55 0.07 85.68 08:08:01 0 10.39 0.00 2.49 0.28 0.07 86.77 08:08:01 1 12.01 0.00 3.59 3.41 0.07 80.92 08:08:01 2 9.62 0.00 2.05 1.43 0.07 86.84 08:08:01 3 11.62 0.00 3.00 5.01 0.07 80.30 08:08:01 4 12.67 0.00 2.55 0.44 0.07 84.29 08:08:01 5 6.61 0.00 1.59 0.34 0.07 91.39 08:08:01 6 11.48 0.00 2.32 0.84 0.07 85.30 08:08:01 7 7.46 0.00 2.10 0.67 0.07 89.70 08:09:01 all 4.74 0.00 0.77 0.04 0.08 94.37 08:09:01 0 3.97 0.00 0.58 0.00 0.05 95.40 08:09:01 1 4.03 0.00 0.94 0.02 0.08 94.93 08:09:01 2 5.38 0.00 0.74 0.20 0.07 93.61 08:09:01 3 3.59 0.00 0.65 0.02 0.10 95.64 08:09:01 4 4.58 0.00 0.78 0.07 0.08 94.49 08:09:01 5 5.58 0.00 0.61 0.00 0.07 93.74 08:09:01 6 4.61 0.00 0.94 0.02 0.10 94.33 08:09:01 7 6.14 0.00 0.89 0.02 0.07 92.89 08:10:01 all 2.33 0.00 0.40 0.04 0.08 97.15 08:10:01 0 1.62 0.00 0.37 0.00 0.08 97.93 08:10:01 1 1.57 0.00 0.37 0.03 0.07 97.96 08:10:01 2 2.29 0.00 0.40 0.02 0.08 97.21 08:10:01 3 3.48 0.00 0.64 0.00 0.08 95.80 08:10:01 4 2.29 0.00 0.43 0.25 0.08 96.94 08:10:01 5 4.18 0.00 0.33 0.02 0.07 95.40 08:10:01 6 1.45 0.00 0.27 0.00 0.08 98.19 08:10:01 7 1.79 0.00 0.42 0.02 0.08 97.70 08:11:01 all 2.72 0.00 0.90 0.11 0.06 96.20 08:11:01 0 1.75 0.00 0.74 0.15 0.05 97.31 08:11:01 1 5.30 0.00 0.94 0.08 0.05 93.64 08:11:01 2 1.64 0.00 0.77 0.05 0.08 97.45 08:11:01 3 1.74 0.00 0.80 0.05 0.07 97.34 08:11:01 4 1.61 0.00 0.90 0.42 0.07 97.00 08:11:01 5 4.60 0.00 0.90 0.05 0.05 94.39 08:11:01 6 3.28 0.00 1.15 0.07 0.07 95.44 08:11:01 7 1.85 0.00 1.00 0.03 0.07 97.04 Average: all 10.88 0.00 2.41 2.22 0.07 84.42 Average: 0 8.50 0.00 2.05 3.18 0.06 86.21 Average: 1 14.90 0.00 2.94 2.88 0.07 79.21 Average: 2 10.65 0.00 2.28 1.08 0.07 85.92 Average: 3 11.66 0.00 2.57 1.78 0.08 83.92 Average: 4 10.99 0.00 2.33 2.60 0.07 84.01 Average: 5 10.28 0.00 2.09 0.98 0.06 86.58 Average: 6 9.90 0.00 2.70 4.06 0.07 83.27 Average: 7 10.18 0.00 2.32 1.17 0.06 86.27