---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6828 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 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 881 23291 0 7994 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:87:28:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe87:285c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:74:00:5a 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::42:74ff:fe74:5a/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-6828) 10/28/25 _x86_64_ (8 CPU) 09:27:34 LINUX RESTART (8 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 364.11 51.01 313.10 3492.35 98003.53 09:30:01 682.89 23.85 659.04 2708.35 234239.76 09:31:01 60.56 0.18 60.37 29.20 2812.33 09:32:01 238.74 7.42 231.33 1329.91 39813.50 09:33:01 6.65 0.00 6.65 0.00 189.70 09:34:01 33.83 0.03 33.79 5.60 586.70 Average: 231.13 13.75 217.38 1260.90 62607.59 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 29989868 31642696 2949352 8.95 75020 1883212 1462620 4.30 913664 1730580 234768 09:30:01 23706012 30910500 9233208 28.03 159160 7117552 6785168 19.96 1877444 6696568 6564 09:31:01 22374776 29636276 10564444 32.07 164016 7166664 8561320 25.19 3247056 6640440 1148 09:32:01 21625468 29502808 11313752 34.35 196980 7691052 8864712 26.08 3819524 6752016 1600 09:33:01 21634268 29510400 11304952 34.32 197080 7689836 8899468 26.18 3814444 6746216 184 09:34:01 23236044 31056164 9703176 29.46 197688 7646248 3005368 8.84 2349384 6659912 72 Average: 23761073 30376474 9178147 27.86 164991 6532427 6263109 18.43 2670253 5870955 40723 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 431.38 285.44 1908.91 80.64 0.00 0.00 0.00 0.00 09:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 vethb6eaca1 0.05 0.32 0.00 0.02 0.00 0.00 0.00 0.00 09:30:01 veth9d2ced9 0.22 0.40 0.01 0.02 0.00 0.00 0.00 0.00 09:30:01 ens3 1756.79 899.18 41862.70 72.99 0.00 0.00 0.00 0.00 09:30:01 lo 14.20 14.20 1.29 1.29 0.00 0.00 0.00 0.00 09:31:01 vethb6eaca1 0.45 0.55 0.05 0.94 0.00 0.00 0.00 0.00 09:31:01 veth9d2ced9 10.43 11.11 2.08 1.46 0.00 0.00 0.00 0.00 09:31:01 ens3 23.96 15.31 333.35 1.88 0.00 0.00 0.00 0.00 09:31:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:32:01 vethb6eaca1 0.57 0.60 0.05 1.20 0.00 0.00 0.00 0.00 09:32:01 veth9d2ced9 6.40 9.30 1.49 0.71 0.00 0.00 0.00 0.00 09:32:01 ens3 85.75 56.09 2268.88 5.88 0.00 0.00 0.00 0.00 09:32:01 lo 1.83 1.83 0.14 0.14 0.00 0.00 0.00 0.00 09:33:01 vethb6eaca1 0.58 0.60 0.06 1.37 0.00 0.00 0.00 0.00 09:33:01 veth9d2ced9 159.92 161.56 19.74 38.31 0.00 0.00 0.00 0.00 09:33:01 ens3 1.98 1.50 0.37 0.58 0.00 0.00 0.00 0.00 09:33:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:34:01 ens3 9.75 10.26 5.67 1.72 0.00 0.00 0.00 0.00 09:34:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 09:34:01 veth7eb0733 196.03 195.08 29.95 45.10 0.00 0.00 0.00 0.00 09:34:01 docker0 35.39 57.94 3.54 1423.93 0.00 0.00 0.00 0.00 Average: ens3 384.94 211.30 7729.98 27.28 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.35 0.35 0.00 0.00 0.00 0.00 Average: veth7eb0733 32.67 32.51 4.99 7.52 0.00 0.00 0.00 0.00 Average: docker0 5.90 9.66 0.59 237.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6828) 10/28/25 _x86_64_ (8 CPU) 09:27:34 LINUX RESTART (8 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 12.22 0.00 1.14 2.27 0.05 84.32 09:29:01 0 2.91 0.00 0.87 1.36 0.03 94.82 09:29:01 1 3.32 0.00 0.79 4.58 0.03 91.28 09:29:01 2 27.98 0.00 1.75 0.98 0.05 69.24 09:29:01 3 23.39 0.00 1.66 0.59 0.05 74.31 09:29:01 4 9.72 0.00 0.90 3.57 0.05 85.76 09:29:01 5 8.69 0.00 1.10 2.72 0.05 87.44 09:29:01 6 13.50 0.00 0.89 0.37 0.03 85.21 09:29:01 7 8.25 0.00 1.19 4.03 0.03 86.50 09:30:01 all 23.64 0.00 9.04 5.99 0.10 61.23 09:30:01 0 24.80 0.00 8.31 3.53 0.08 63.28 09:30:01 1 23.82 0.00 8.26 5.92 0.10 61.89 09:30:01 2 24.87 0.00 8.52 3.74 0.10 62.77 09:30:01 3 26.09 0.00 8.21 1.32 0.10 64.28 09:30:01 4 23.04 0.00 8.88 4.94 0.10 63.04 09:30:01 5 21.23 0.00 9.51 2.39 0.12 66.76 09:30:01 6 22.09 0.00 10.72 15.87 0.10 51.21 09:30:01 7 23.16 0.00 9.91 10.35 0.10 56.48 09:31:01 all 23.35 0.00 2.00 0.16 0.07 74.43 09:31:01 0 16.19 0.00 1.39 0.03 0.07 82.32 09:31:01 1 23.08 0.00 1.81 0.18 0.07 74.86 09:31:01 2 23.97 0.00 2.28 0.32 0.08 73.34 09:31:01 3 28.61 0.00 2.33 0.34 0.07 68.66 09:31:01 4 25.57 0.00 2.11 0.18 0.08 72.06 09:31:01 5 18.19 0.00 1.81 0.08 0.05 79.86 09:31:01 6 31.06 0.00 2.35 0.10 0.08 66.40 09:31:01 7 20.10 0.00 1.89 0.03 0.05 77.92 09:32:01 all 7.82 0.00 2.17 1.03 0.06 88.92 09:32:01 0 4.56 0.00 2.26 0.57 0.05 92.55 09:32:01 1 12.42 0.00 2.82 1.36 0.07 83.33 09:32:01 2 4.40 0.00 2.01 1.69 0.07 91.84 09:32:01 3 9.24 0.00 3.08 2.55 0.08 85.04 09:32:01 4 4.99 0.00 1.74 0.35 0.05 92.86 09:32:01 5 3.52 0.00 1.44 0.18 0.05 94.81 09:32:01 6 14.54 0.00 2.61 1.26 0.08 81.50 09:32:01 7 8.90 0.00 1.36 0.30 0.05 89.39 09:33:01 all 4.57 0.00 0.47 0.02 0.04 94.90 09:33:01 0 4.49 0.00 0.26 0.00 0.03 95.22 09:33:01 1 4.83 0.00 0.62 0.00 0.07 94.48 09:33:01 2 3.14 0.00 0.27 0.08 0.02 96.50 09:33:01 3 5.03 0.00 0.47 0.00 0.05 94.45 09:33:01 4 5.38 0.00 0.45 0.03 0.05 94.08 09:33:01 5 3.29 0.00 0.75 0.02 0.05 95.89 09:33:01 6 3.60 0.00 0.42 0.02 0.03 95.93 09:33:01 7 6.77 0.00 0.52 0.00 0.05 92.66 09:34:01 all 1.54 0.00 0.56 0.06 0.04 97.79 09:34:01 0 2.06 0.00 0.86 0.02 0.05 97.01 09:34:01 1 1.97 0.00 0.47 0.05 0.05 97.47 09:34:01 2 1.20 0.00 0.53 0.28 0.05 97.93 09:34:01 3 1.50 0.00 0.50 0.03 0.07 97.90 09:34:01 4 1.79 0.00 0.53 0.00 0.03 97.65 09:34:01 5 1.50 0.00 0.57 0.02 0.03 97.88 09:34:01 6 1.02 0.00 0.59 0.03 0.05 98.31 09:34:01 7 1.25 0.00 0.47 0.03 0.03 98.21 Average: all 12.16 0.00 2.55 1.58 0.06 83.65 Average: 0 9.13 0.00 2.31 0.91 0.05 87.60 Average: 1 11.54 0.00 2.44 2.01 0.06 83.95 Average: 2 14.24 0.00 2.55 1.18 0.06 81.97 Average: 3 15.62 0.00 2.70 0.80 0.07 80.81 Average: 4 11.72 0.00 2.42 1.51 0.06 84.29 Average: 5 9.38 0.00 2.52 0.90 0.06 87.13 Average: 6 14.27 0.00 2.91 2.91 0.06 79.85 Average: 7 11.36 0.00 2.54 2.44 0.05 83.61