---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14213 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 885 23084 0 8197 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:8a:0d:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe8a:d6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:6a:41:2e 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:b7ff:fe6a:412e/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-14213) 11/21/25 _x86_64_ (8 CPU) 08:03:23 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 289.65 39.98 249.68 2875.25 88248.76 08:06:01 416.05 1.43 414.62 107.15 222697.03 08:07:01 319.13 2.83 316.30 405.93 22071.79 08:08:01 156.91 7.07 149.84 1305.52 14170.44 08:09:01 82.89 0.40 82.49 20.13 26025.13 08:10:01 6.78 0.00 6.78 0.00 222.06 08:11:01 17.75 0.07 17.68 14.26 407.80 Average: 184.29 7.39 176.90 675.12 53501.54 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29938424 31727888 3000788 9.11 77684 2015016 1325840 3.90 853536 1842316 294140 08:06:01 24389432 31649232 8549780 25.96 148952 7173560 1667688 4.91 1008492 6950572 363064 08:07:01 22237604 29700728 10701608 32.49 165416 7359032 8415648 24.76 3182804 6837128 2348 08:08:01 21462584 29524308 11476628 34.84 194228 7869616 9026928 26.56 3483144 7237648 252668 08:09:01 21346240 29431084 11592972 35.20 198956 7888656 8916564 26.23 3895316 6945556 512 08:10:01 21280632 29368916 11658580 35.39 199092 7891828 9009676 26.51 3955952 6948436 664 08:11:01 21806024 29844780 11133188 33.80 199352 7850444 7207744 21.21 3503684 6898792 320 Average: 23208706 30178134 9730506 29.54 169097 6864022 6510013 19.15 2840418 6237207 130531 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 08:05:01 ens3 115.83 90.40 2169.28 25.99 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 08:06:01 lo 13.28 13.28 1.21 1.21 0.00 0.00 0.00 0.00 08:06:01 br-f5cf46651ee8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 1285.38 701.01 41627.38 59.49 0.00 0.00 0.00 0.00 08:07:01 veth6ea99d3 6.12 6.03 0.75 0.68 0.00 0.00 0.00 0.00 08:07:01 veth8544162 91.85 91.52 16.02 18.62 0.00 0.00 0.00 0.00 08:07:01 vethfc30d75 2.10 2.45 0.27 0.22 0.00 0.00 0.00 0.00 08:07:01 vetheb59e7d 136.88 154.34 25.77 24.21 0.00 0.00 0.00 0.00 08:08:01 veth6ea99d3 8.88 11.96 1.98 1.28 0.00 0.00 0.00 0.00 08:08:01 veth8544162 0.20 0.25 0.54 0.02 0.00 0.00 0.00 0.00 08:08:01 vethfc30d75 3.98 5.63 0.68 0.51 0.00 0.00 0.00 0.00 08:08:01 vetheb59e7d 1.30 1.47 0.32 0.42 0.00 0.00 0.00 0.00 08:09:01 veth6ea99d3 182.70 184.77 24.43 64.16 0.00 0.00 0.00 0.01 08:09:01 veth8544162 69.37 69.12 15.35 28.09 0.00 0.00 0.00 0.00 08:09:01 vethfc30d75 6.80 8.70 1.02 4.21 0.00 0.00 0.00 0.00 08:09:01 vetheb59e7d 240.88 242.64 74.93 30.05 0.00 0.00 0.00 0.01 08:10:01 veth6ea99d3 265.18 267.09 30.66 95.75 0.00 0.00 0.00 0.01 08:10:01 veth8544162 220.11 219.91 31.94 91.13 0.00 0.00 0.00 0.01 08:10:01 vethfc30d75 13.06 15.94 1.91 2.71 0.00 0.00 0.00 0.00 08:10:01 vetheb59e7d 473.14 474.98 168.53 52.31 0.00 0.00 0.00 0.01 08:11:01 veth6ea99d3 7.17 10.28 1.59 0.80 0.00 0.00 0.00 0.00 08:11:01 veth8544162 0.68 0.90 0.60 0.07 0.00 0.00 0.00 0.00 08:11:01 vetheb59e7d 0.43 1.03 0.05 0.08 0.00 0.00 0.00 0.00 08:11:01 docker0 41.16 60.79 3.92 1431.26 0.00 0.00 0.00 0.00 Average: veth6ea99d3 67.12 68.56 8.48 23.23 0.00 0.00 0.00 0.00 Average: veth8544162 54.58 54.50 9.20 19.69 0.00 0.00 0.00 0.00 Average: vetheb59e7d 121.74 124.86 38.49 15.29 0.00 0.00 0.00 0.00 Average: docker0 5.88 8.68 0.56 204.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14213) 11/21/25 _x86_64_ (8 CPU) 08:03:23 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 9.45 0.00 0.87 4.16 0.03 85.49 08:05:01 0 32.16 0.00 2.04 2.27 0.05 63.48 08:05:01 1 5.69 0.00 0.62 0.30 0.03 93.36 08:05:01 2 15.63 0.00 1.10 0.87 0.03 82.37 08:05:01 3 1.15 0.00 0.18 4.49 0.02 94.15 08:05:01 4 0.43 0.00 0.12 0.02 0.00 99.43 08:05:01 5 0.87 0.00 0.37 17.08 0.07 81.61 08:05:01 6 6.70 0.00 0.90 4.99 0.02 87.39 08:05:01 7 12.95 0.00 1.61 3.30 0.03 82.10 08:06:01 all 17.33 0.00 8.67 19.02 0.09 54.89 08:06:01 0 17.54 0.00 8.36 12.41 0.08 61.60 08:06:01 1 15.63 0.00 9.19 44.16 0.08 30.94 08:06:01 2 18.32 0.00 8.21 4.36 0.08 69.02 08:06:01 3 18.47 0.00 7.69 5.83 0.07 67.95 08:06:01 4 17.47 0.00 9.22 13.89 0.07 59.35 08:06:01 5 16.60 0.00 9.78 27.29 0.08 46.25 08:06:01 6 17.78 0.00 7.84 6.46 0.08 67.84 08:06:01 7 16.80 0.00 9.13 38.04 0.10 35.93 08:07:01 all 28.29 0.00 3.55 3.29 0.09 64.78 08:07:01 0 34.40 0.00 4.13 1.69 0.10 59.67 08:07:01 1 36.36 0.00 3.67 9.69 0.10 50.18 08:07:01 2 24.97 0.00 3.48 2.18 0.10 69.26 08:07:01 3 26.86 0.00 3.40 0.52 0.08 69.14 08:07:01 4 23.31 0.00 3.23 1.77 0.10 71.58 08:07:01 5 33.02 0.00 4.01 6.98 0.10 55.89 08:07:01 6 20.60 0.00 3.31 1.46 0.08 74.55 08:07:01 7 26.76 0.00 3.21 2.04 0.10 67.89 08:08:01 all 6.56 0.00 1.57 0.77 0.05 91.05 08:08:01 0 8.47 0.00 1.50 0.35 0.05 89.62 08:08:01 1 8.24 0.00 1.97 0.63 0.07 89.09 08:08:01 2 2.63 0.00 1.42 2.88 0.07 93.01 08:08:01 3 8.21 0.00 1.55 0.17 0.05 90.02 08:08:01 4 6.49 0.00 1.57 0.59 0.05 91.30 08:08:01 5 7.03 0.00 1.99 0.74 0.05 90.19 08:08:01 6 5.39 0.00 1.22 0.70 0.03 92.65 08:08:01 7 5.99 0.00 1.31 0.12 0.05 92.53 08:09:01 all 8.12 0.00 1.38 0.83 0.06 89.60 08:09:01 0 9.96 0.00 1.34 0.37 0.05 88.28 08:09:01 1 7.33 0.00 1.29 0.12 0.05 91.21 08:09:01 2 6.80 0.00 1.77 0.95 0.07 90.41 08:09:01 3 9.21 0.00 1.02 2.49 0.05 87.23 08:09:01 4 6.66 0.00 1.74 1.91 0.05 89.64 08:09:01 5 9.52 0.00 1.43 0.40 0.08 88.56 08:09:01 6 7.37 0.00 1.42 0.02 0.05 91.14 08:09:01 7 8.13 0.00 1.04 0.40 0.07 90.36 08:10:01 all 4.12 0.00 0.65 0.02 0.06 95.14 08:10:01 0 2.86 0.00 0.40 0.00 0.05 96.69 08:10:01 1 3.90 0.00 0.72 0.02 0.08 95.28 08:10:01 2 4.38 0.00 1.00 0.08 0.07 94.46 08:10:01 3 4.93 0.00 0.59 0.07 0.07 94.35 08:10:01 4 5.04 0.00 0.69 0.00 0.07 94.21 08:10:01 5 4.70 0.00 0.60 0.00 0.07 94.63 08:10:01 6 3.80 0.00 0.42 0.00 0.05 95.74 08:10:01 7 3.36 0.00 0.79 0.02 0.07 95.76 08:11:01 all 1.92 0.00 0.58 0.04 0.07 97.39 08:11:01 0 1.00 0.00 0.50 0.03 0.07 98.39 08:11:01 1 1.35 0.00 0.52 0.02 0.07 98.04 08:11:01 2 1.79 0.00 0.57 0.15 0.08 97.41 08:11:01 3 1.32 0.00 0.50 0.02 0.08 98.08 08:11:01 4 3.91 0.00 0.65 0.00 0.08 95.35 08:11:01 5 1.81 0.00 0.65 0.00 0.08 97.46 08:11:01 6 2.62 0.00 0.60 0.08 0.07 96.63 08:11:01 7 1.58 0.00 0.64 0.00 0.05 97.73 Average: all 10.81 0.00 2.46 4.00 0.07 82.66 Average: 0 15.20 0.00 2.61 2.44 0.06 79.69 Average: 1 11.19 0.00 2.55 7.78 0.07 78.41 Average: 2 10.63 0.00 2.50 1.64 0.07 85.17 Average: 3 10.02 0.00 2.13 1.94 0.06 85.86 Average: 4 9.03 0.00 2.45 2.59 0.06 85.87 Average: 5 10.49 0.00 2.68 7.47 0.08 79.29 Average: 6 9.16 0.00 2.24 1.95 0.06 86.59 Average: 7 10.79 0.00 2.53 6.24 0.07 80.38