---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46467 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 13G 143G 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 854 26641 0 4670 30856 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:a0:55:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fea0:55c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:0f:13:56 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-46467) 09/17/25 _x86_64_ (8 CPU) 10:22:02 LINUX RESTART (8 CPU) 10:23:00 tps rtps wtps bread/s bwrtn/s 10:24:01 206.97 42.12 164.84 2402.62 83178.23 10:25:01 53.25 5.28 47.97 180.21 6734.02 10:26:01 7.92 0.60 7.32 26.93 1415.90 10:27:01 23.16 0.45 22.71 13.06 16799.47 10:28:01 25.45 0.12 25.33 3.07 24655.62 10:29:01 284.12 3.33 280.79 521.51 31443.29 10:30:01 33.56 2.20 31.36 126.25 3616.46 Average: 90.91 7.81 83.10 472.25 24117.75 10:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 28583704 30485656 4355516 13.22 84520 2114644 2949044 8.68 2142364 1891008 60232 10:25:01 27037820 29080272 5901400 17.92 89652 2244644 3584144 10.55 3603024 1961740 2424 10:26:01 27338724 29684452 5600496 17.00 92408 2538484 3065224 9.02 3083588 2170408 264152 10:27:01 26635800 29451516 6303420 19.14 94000 2999156 3280064 9.65 3316080 2623212 229636 10:28:01 25889768 29517628 7049452 21.40 96896 3794192 3120344 9.18 3282312 3379560 298204 10:29:01 26246168 30543260 6693052 20.32 100056 4436200 2396544 7.05 2305032 3977228 59640 10:30:01 27283772 31598948 5655448 17.17 103640 4448996 1442280 4.24 1281100 3965200 27072 Average: 27002251 30051676 5936969 18.02 94453 3225188 2833949 8.34 2716214 2852622 134480 10:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 378.45 269.41 2269.66 56.28 0.00 0.00 0.00 0.00 10:25:01 lo 9.85 9.85 8.23 8.23 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 596.90 418.83 1884.37 135.65 0.00 0.00 0.00 0.00 10:26:01 lo 23.05 23.05 95.43 95.43 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 418.23 302.67 576.97 93.32 0.00 0.00 0.00 0.00 10:27:01 lo 3.17 3.17 1.53 1.53 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 ens3 150.46 107.18 49.45 37.04 0.00 0.00 0.00 0.00 10:28:01 lo 2.38 2.38 1.02 1.02 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 ens3 314.71 220.06 691.29 83.10 0.00 0.00 0.00 0.00 10:29:01 lo 2.75 2.75 1.16 1.16 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 ens3 876.12 616.28 2495.05 177.63 0.00 0.00 0.00 0.00 10:30:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 218.53 162.84 264.83 60.14 0.00 0.00 0.00 0.00 Average: lo 6.07 6.07 15.33 15.33 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 421.82 299.54 1178.56 91.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46467) 09/17/25 _x86_64_ (8 CPU) 10:22:02 LINUX RESTART (8 CPU) 10:23:00 CPU %user %nice %system %iowait %steal %idle 10:24:01 all 21.90 0.00 1.06 1.30 0.06 75.68 10:24:01 0 32.17 0.00 1.41 0.66 0.07 65.69 10:24:01 1 15.95 0.00 0.69 0.48 0.03 82.85 10:24:01 2 15.09 0.00 0.69 0.13 0.08 84.01 10:24:01 3 14.46 0.00 0.91 0.53 0.03 84.08 10:24:01 4 23.56 0.00 0.79 2.65 0.08 72.92 10:24:01 5 29.74 0.00 1.96 0.43 0.07 67.81 10:24:01 6 22.15 0.00 1.26 0.39 0.05 76.14 10:24:01 7 22.05 0.00 0.77 5.18 0.05 71.95 10:25:01 all 42.06 0.00 1.29 0.10 0.08 56.47 10:25:01 0 35.74 0.00 1.17 0.30 0.08 62.71 10:25:01 1 40.38 0.00 1.10 0.03 0.08 58.40 10:25:01 2 53.55 0.00 1.82 0.08 0.08 44.46 10:25:01 3 31.33 0.00 1.45 0.17 0.08 66.97 10:25:01 4 40.21 0.00 0.62 0.12 0.07 58.99 10:25:01 5 48.84 0.00 1.64 0.05 0.08 49.39 10:25:01 6 39.86 0.00 1.49 0.02 0.07 58.57 10:25:01 7 46.67 0.00 0.97 0.02 0.07 52.28 10:26:01 all 40.32 0.00 0.93 0.01 0.07 58.66 10:26:01 0 32.28 0.00 1.60 0.00 0.07 66.05 10:26:01 1 28.95 0.00 0.87 0.00 0.07 70.12 10:26:01 2 59.25 0.00 0.97 0.00 0.08 39.70 10:26:01 3 36.17 0.00 1.07 0.00 0.07 62.69 10:26:01 4 42.99 0.00 0.45 0.05 0.07 56.45 10:26:01 5 31.15 0.00 1.47 0.05 0.05 67.28 10:26:01 6 31.95 0.00 0.67 0.00 0.07 67.32 10:26:01 7 59.88 0.00 0.35 0.00 0.08 39.68 10:27:01 all 30.41 0.00 0.78 0.17 0.06 68.59 10:27:01 0 29.18 0.00 1.27 0.00 0.05 69.50 10:27:01 1 30.01 0.00 0.70 0.57 0.07 68.66 10:27:01 2 34.17 0.00 0.32 0.00 0.07 65.45 10:27:01 3 32.63 0.00 0.85 0.02 0.08 66.42 10:27:01 4 33.20 0.00 0.78 0.12 0.07 65.83 10:27:01 5 37.65 0.00 1.09 0.60 0.07 60.60 10:27:01 6 26.11 0.00 0.55 0.00 0.03 73.31 10:27:01 7 20.27 0.00 0.72 0.02 0.05 78.94 10:28:01 all 34.16 0.00 1.00 0.17 0.06 64.61 10:28:01 0 28.39 0.00 0.37 0.17 0.05 71.03 10:28:01 1 30.93 0.00 1.09 0.60 0.05 67.34 10:28:01 2 51.26 0.00 0.78 0.00 0.07 47.89 10:28:01 3 34.79 0.00 1.22 0.57 0.08 63.33 10:28:01 4 29.42 0.00 1.39 0.00 0.05 69.15 10:28:01 5 36.14 0.00 0.99 0.00 0.05 62.82 10:28:01 6 35.78 0.00 1.58 0.00 0.08 62.55 10:28:01 7 26.63 0.00 0.58 0.00 0.05 72.74 10:29:01 all 34.78 0.00 1.26 0.62 0.07 63.27 10:29:01 0 34.34 0.00 1.89 2.93 0.08 60.75 10:29:01 1 33.19 0.00 0.54 0.00 0.07 66.21 10:29:01 2 41.31 0.00 1.15 0.02 0.10 57.43 10:29:01 3 43.74 0.00 0.77 0.28 0.07 55.14 10:29:01 4 28.97 0.00 2.27 0.64 0.07 68.06 10:29:01 5 28.92 0.00 1.10 1.04 0.07 68.88 10:29:01 6 26.88 0.00 1.40 0.05 0.05 71.61 10:29:01 7 40.79 0.00 0.98 0.00 0.07 58.16 10:30:01 all 14.50 0.00 0.76 0.19 0.03 84.52 10:30:01 0 5.09 0.00 0.43 1.12 0.03 93.32 10:30:01 1 33.84 0.00 1.22 0.10 0.05 64.79 10:30:01 2 9.71 0.00 0.75 0.13 0.02 89.38 10:30:01 3 6.27 0.00 0.80 0.00 0.03 92.89 10:30:01 4 25.49 0.00 0.95 0.05 0.05 73.46 10:30:01 5 22.24 0.00 0.98 0.10 0.05 76.63 10:30:01 6 4.07 0.00 0.27 0.00 0.02 95.65 10:30:01 7 9.23 0.00 0.65 0.00 0.03 90.09 Average: all 31.14 0.00 1.01 0.37 0.06 67.42 Average: 0 28.18 0.00 1.16 0.74 0.06 69.86 Average: 1 30.42 0.00 0.89 0.25 0.06 68.38 Average: 2 37.71 0.00 0.93 0.05 0.07 61.24 Average: 3 28.45 0.00 1.01 0.22 0.06 70.25 Average: 4 31.96 0.00 1.03 0.52 0.06 66.42 Average: 5 33.51 0.00 1.32 0.32 0.06 64.78 Average: 6 26.67 0.00 1.03 0.07 0.05 72.18 Average: 7 32.19 0.00 0.72 0.75 0.06 66.28