---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28231 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 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 858 28106 0 3202 30864 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:68:4a:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe68:4a40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:6e:4e:dd 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-28231) 07/15/25 _x86_64_ (8 CPU) 15:42:59 LINUX RESTART (8 CPU) 15:43:01 tps rtps wtps bread/s bwrtn/s 15:44:02 422.95 74.17 348.78 5308.85 95862.42 15:45:01 213.76 42.06 171.70 2259.14 73348.79 15:46:01 60.91 9.25 51.67 365.08 46911.83 15:47:01 19.91 0.57 19.35 14.26 12646.43 15:48:01 266.52 3.42 263.10 533.60 9557.47 15:49:01 34.41 2.67 31.74 202.07 11308.50 Average: 169.61 21.97 147.65 1444.87 41517.70 15:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:44:02 30151000 31630820 2788220 8.46 58080 1739716 1476536 4.34 931048 1579676 132776 15:45:01 29226816 31096584 3712404 11.27 83512 2084608 2412556 7.10 1494992 1898388 16272 15:46:01 27869980 29869632 5069240 15.39 87388 2206116 2990680 8.80 2798764 1940720 12580 15:47:01 27645328 30010820 5293892 16.07 88968 2563944 2799296 8.24 2665464 2285692 8936 15:48:01 28425708 31212528 4513512 13.70 91568 2974844 1779784 5.24 1612896 2545452 283712 15:49:01 28795100 31615696 4144120 12.58 95224 3003868 1432512 4.21 1236048 2550596 26556 Average: 28685655 30906013 4253565 12.91 84123 2428849 2148561 6.32 1789869 2133421 80139 15:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:02 ens3 483.69 324.41 1722.79 79.78 0.00 0.00 0.00 0.00 15:44:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 ens3 312.64 237.96 2434.08 43.24 0.00 0.00 0.00 0.00 15:45:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 ens3 1129.59 690.82 1799.49 216.40 0.00 0.00 0.00 0.00 15:46:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 ens3 241.14 152.39 380.47 55.82 0.00 0.00 0.00 0.00 15:47:01 lo 25.36 25.36 5.48 5.48 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 ens3 1237.78 774.20 2376.37 211.86 0.00 0.00 0.00 0.00 15:48:01 lo 12.17 12.17 2.00 2.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 ens3 720.78 428.81 363.88 139.74 0.00 0.00 0.00 0.00 15:49:01 lo 0.67 0.67 0.07 0.07 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: ens3 688.65 435.31 1510.23 124.70 0.00 0.00 0.00 0.00 Average: lo 6.89 6.89 1.31 1.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28231) 07/15/25 _x86_64_ (8 CPU) 15:42:59 LINUX RESTART (8 CPU) 15:43:01 CPU %user %nice %system %iowait %steal %idle 15:44:02 all 8.40 0.00 1.25 3.01 0.03 87.30 15:44:02 0 20.51 0.00 1.37 0.90 0.05 77.17 15:44:02 1 3.84 0.00 0.98 4.22 0.02 90.94 15:44:02 2 2.69 0.00 0.69 8.29 0.03 88.30 15:44:02 3 9.60 0.00 1.50 6.91 0.03 81.96 15:44:02 4 9.33 0.00 1.62 2.47 0.05 86.53 15:44:02 5 6.50 0.00 0.77 0.54 0.03 92.16 15:44:02 6 10.93 0.00 1.35 0.28 0.02 87.42 15:44:02 7 3.79 0.00 1.72 0.52 0.02 93.96 15:45:01 all 16.39 0.00 1.04 1.43 0.05 81.10 15:45:01 0 15.96 0.00 0.81 3.36 0.07 79.80 15:45:01 1 13.81 0.00 1.14 2.33 0.07 82.65 15:45:01 2 22.95 0.00 1.26 2.78 0.05 72.96 15:45:01 3 29.73 0.00 2.24 0.88 0.05 67.10 15:45:01 4 17.79 0.00 0.63 0.25 0.05 81.28 15:45:01 5 13.51 0.00 1.14 1.48 0.03 83.84 15:45:01 6 12.12 0.00 0.64 0.12 0.03 87.08 15:45:01 7 5.26 0.00 0.37 0.22 0.02 94.13 15:46:01 all 39.29 0.00 1.49 0.98 0.07 58.18 15:46:01 0 32.59 0.00 1.33 0.02 0.05 66.01 15:46:01 1 42.46 0.00 2.37 0.13 0.08 54.95 15:46:01 2 37.90 0.00 1.37 0.08 0.07 60.58 15:46:01 3 39.83 0.00 1.09 0.00 0.08 59.00 15:46:01 4 49.51 0.00 0.78 0.05 0.08 49.57 15:46:01 5 37.41 0.00 1.03 0.03 0.07 61.45 15:46:01 6 46.08 0.00 1.50 0.02 0.08 52.31 15:46:01 7 28.54 0.00 2.44 7.48 0.05 61.49 15:47:01 all 19.43 0.00 0.85 0.22 0.04 79.45 15:47:01 0 19.72 0.00 1.43 0.03 0.05 78.76 15:47:01 1 16.33 0.00 0.42 0.03 0.03 83.19 15:47:01 2 18.81 0.00 0.63 0.02 0.03 80.50 15:47:01 3 24.69 0.00 0.80 0.00 0.05 74.46 15:47:01 4 18.88 0.00 1.20 0.00 0.03 79.89 15:47:01 5 15.19 0.00 0.45 0.00 0.03 84.32 15:47:01 6 18.31 0.00 0.90 1.59 0.05 79.15 15:47:01 7 23.55 0.00 1.00 0.10 0.07 75.28 15:48:01 all 39.13 0.00 1.86 0.55 0.07 58.39 15:48:01 0 37.22 0.00 1.09 0.58 0.07 61.05 15:48:01 1 37.39 0.00 1.40 0.00 0.08 61.13 15:48:01 2 34.14 0.00 2.11 0.00 0.08 63.67 15:48:01 3 40.45 0.00 2.80 0.42 0.08 56.25 15:48:01 4 42.26 0.00 1.15 0.00 0.07 56.52 15:48:01 5 40.05 0.00 1.91 0.55 0.08 57.41 15:48:01 6 50.23 0.00 1.70 0.03 0.07 47.97 15:48:01 7 31.22 0.00 2.70 2.85 0.08 63.14 15:49:01 all 23.83 0.00 0.87 0.34 0.05 74.91 15:49:01 0 15.87 0.00 1.00 0.00 0.03 83.09 15:49:01 1 52.04 0.00 1.13 0.10 0.07 46.66 15:49:01 2 26.09 0.00 0.89 0.08 0.03 72.91 15:49:01 3 21.78 0.00 0.70 0.10 0.05 77.37 15:49:01 4 15.66 0.00 1.04 0.02 0.05 83.24 15:49:01 5 22.56 0.00 0.77 0.02 0.03 76.62 15:49:01 6 24.68 0.00 0.43 0.05 0.03 74.80 15:49:01 7 11.93 0.00 1.04 2.34 0.03 84.66 Average: all 24.43 0.00 1.23 1.09 0.05 73.20 Average: 0 23.66 0.00 1.17 0.81 0.05 74.30 Average: 1 27.69 0.00 1.24 1.13 0.06 69.88 Average: 2 23.76 0.00 1.16 1.87 0.05 73.16 Average: 3 27.68 0.00 1.52 1.38 0.06 69.36 Average: 4 25.60 0.00 1.07 0.47 0.06 72.81 Average: 5 22.57 0.00 1.01 0.43 0.05 75.94 Average: 6 27.10 0.00 1.09 0.35 0.05 71.42 Average: 7 17.39 0.00 1.55 2.26 0.04 78.76