---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39437 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 868 26640 0 4657 30842 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:d8:08:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fed8:817/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:2e:e9:d5 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-39437) 08/21/25 _x86_64_ (8 CPU) 08:13:02 LINUX RESTART (8 CPU) 08:14:02 tps rtps wtps bread/s bwrtn/s 08:15:01 183.34 31.90 151.44 1696.51 78492.99 08:16:01 108.10 16.43 91.67 951.31 30066.32 08:17:01 7.42 0.22 7.20 3.60 1036.89 08:18:01 16.91 0.43 16.48 12.53 9420.83 08:19:01 21.08 0.13 20.95 4.93 18962.44 08:20:01 24.63 0.28 24.35 5.73 25191.00 08:21:01 174.77 4.47 170.30 620.56 21805.30 Average: 76.36 7.64 68.72 467.84 26302.11 08:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 29759844 31517984 3179376 9.65 80700 1979444 1539036 4.53 1056508 1811484 104212 08:16:01 27754420 29789896 5184800 15.74 89536 2238128 3023272 8.90 2893724 1956564 7756 08:17:01 28157776 30459992 4781444 14.52 90948 2498964 2400616 7.06 2297200 2139556 244024 08:18:01 27088104 29656520 5851116 17.76 93424 2756772 3056352 8.99 3108980 2385588 231116 08:19:01 26397580 29709288 6541640 19.86 96392 3484664 2982744 8.78 3053576 3103824 390952 08:20:01 27058608 31237776 5880612 17.85 99480 4323860 1761684 5.18 1585988 3887756 505648 08:21:01 27285728 31593408 5653492 17.16 102760 4442880 1434480 4.22 1279428 3960972 37668 Average: 27643151 30566409 5296069 16.08 93320 3103530 2314026 6.81 2182201 2749392 217339 08:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 176.45 121.86 1288.05 23.28 0.00 0.00 0.00 0.00 08:16:01 lo 2.53 2.53 4.28 4.28 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 754.36 527.46 3503.60 146.18 0.00 0.00 0.00 0.00 08:17:01 lo 29.11 29.11 99.29 99.29 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 477.44 330.26 353.64 114.81 0.00 0.00 0.00 0.00 08:18:01 lo 1.83 1.83 0.58 0.58 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 129.58 94.03 196.08 27.78 0.00 0.00 0.00 0.00 08:19:01 lo 3.07 3.07 1.51 1.51 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 372.32 244.76 700.87 89.07 0.00 0.00 0.00 0.00 08:20:01 lo 3.52 3.52 1.64 1.64 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 526.51 338.91 1323.06 88.85 0.00 0.00 0.00 0.00 08:21:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 427.85 291.78 1374.43 95.50 0.00 0.00 0.00 0.00 Average: lo 5.90 5.90 15.38 15.38 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 409.76 278.81 1248.44 83.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39437) 08/21/25 _x86_64_ (8 CPU) 08:13:02 LINUX RESTART (8 CPU) 08:14:02 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 10.33 0.00 0.72 4.72 0.08 84.15 08:15:01 0 3.28 0.00 0.57 14.40 0.05 81.71 08:15:01 1 3.52 0.00 0.25 0.32 0.05 95.86 08:15:01 2 3.69 0.00 0.63 2.50 0.07 93.12 08:15:01 3 2.86 0.00 0.19 0.07 0.03 96.86 08:15:01 4 11.05 0.00 0.58 14.00 0.30 74.07 08:15:01 5 47.58 0.00 2.73 5.50 0.10 44.08 08:15:01 6 6.11 0.00 0.54 0.49 0.02 92.84 08:15:01 7 4.63 0.00 0.31 0.31 0.03 94.73 08:16:01 all 43.11 0.00 1.38 0.40 0.11 54.99 08:16:01 0 26.88 0.00 1.10 0.17 0.08 71.76 08:16:01 1 44.97 0.00 2.84 0.54 0.13 51.52 08:16:01 2 51.95 0.00 1.10 0.08 0.12 46.75 08:16:01 3 59.10 0.00 1.10 0.89 0.12 38.79 08:16:01 4 44.20 0.00 1.12 0.75 0.12 53.81 08:16:01 5 46.40 0.00 1.77 0.65 0.12 51.06 08:16:01 6 38.49 0.00 0.95 0.07 0.10 60.39 08:16:01 7 32.95 0.00 1.05 0.05 0.10 65.85 08:17:01 all 42.41 0.00 0.96 0.01 0.10 56.53 08:17:01 0 39.78 0.00 1.05 0.03 0.08 59.05 08:17:01 1 49.33 0.00 1.34 0.00 0.10 49.23 08:17:01 2 46.75 0.00 0.95 0.00 0.12 52.18 08:17:01 3 51.16 0.00 1.04 0.00 0.13 47.67 08:17:01 4 29.40 0.00 0.90 0.02 0.08 69.60 08:17:01 5 42.44 0.00 0.88 0.02 0.12 56.54 08:17:01 6 45.09 0.00 0.68 0.00 0.08 54.14 08:17:01 7 35.31 0.00 0.82 0.00 0.08 63.79 08:18:01 all 30.81 0.00 0.67 0.26 0.07 68.18 08:18:01 0 22.52 0.00 0.52 0.15 0.07 76.75 08:18:01 1 34.82 0.00 0.78 0.00 0.10 64.29 08:18:01 2 38.63 0.00 0.67 0.03 0.07 60.60 08:18:01 3 34.16 0.00 0.88 0.02 0.07 64.88 08:18:01 4 27.91 0.00 0.82 0.03 0.07 71.17 08:18:01 5 24.27 0.00 0.69 0.00 0.07 74.98 08:18:01 6 40.73 0.00 0.32 0.02 0.08 58.85 08:18:01 7 23.43 0.00 0.74 1.82 0.05 73.96 08:19:01 all 36.71 0.00 1.03 0.63 0.09 61.54 08:19:01 0 41.44 0.00 1.33 0.10 0.08 57.04 08:19:01 1 33.77 0.00 1.23 0.00 0.10 64.89 08:19:01 2 38.28 0.00 1.18 1.80 0.10 58.64 08:19:01 3 37.94 0.00 0.72 2.02 0.10 59.22 08:19:01 4 42.36 0.00 0.94 1.10 0.12 55.48 08:19:01 5 41.00 0.00 1.03 0.02 0.10 57.85 08:19:01 6 33.98 0.00 0.90 0.00 0.08 65.04 08:19:01 7 24.88 0.00 0.90 0.00 0.07 74.15 08:20:01 all 31.08 0.00 1.02 0.53 0.07 67.30 08:20:01 0 26.97 0.00 0.88 0.94 0.07 71.15 08:20:01 1 34.56 0.00 2.80 0.10 0.07 62.47 08:20:01 2 25.76 0.00 0.89 0.00 0.07 73.28 08:20:01 3 34.07 0.00 0.40 0.00 0.07 65.46 08:20:01 4 34.79 0.00 1.00 1.65 0.07 62.49 08:20:01 5 31.92 0.00 0.65 0.00 0.07 67.36 08:20:01 6 30.68 0.00 0.65 1.47 0.07 67.13 08:20:01 7 29.89 0.00 0.88 0.03 0.07 69.12 08:21:01 all 26.29 0.00 1.00 0.93 0.06 71.72 08:21:01 0 10.12 0.00 0.98 0.88 0.03 87.99 08:21:01 1 25.73 0.00 0.70 0.03 0.05 73.48 08:21:01 2 22.42 0.00 0.77 0.05 0.05 76.72 08:21:01 3 34.04 0.00 2.13 4.15 0.10 59.58 08:21:01 4 35.93 0.00 0.75 0.00 0.05 63.27 08:21:01 5 27.17 0.00 1.39 2.05 0.07 69.33 08:21:01 6 22.89 0.00 0.87 0.22 0.07 75.96 08:21:01 7 32.20 0.00 0.43 0.07 0.05 67.25 Average: all 31.58 0.00 0.97 1.06 0.08 66.31 Average: 0 24.43 0.00 0.92 2.37 0.07 72.21 Average: 1 32.45 0.00 1.42 0.14 0.09 65.90 Average: 2 32.57 0.00 0.88 0.63 0.08 65.83 Average: 3 36.27 0.00 0.92 1.02 0.09 61.70 Average: 4 32.28 0.00 0.87 2.49 0.11 64.25 Average: 5 37.23 0.00 1.30 1.17 0.09 60.21 Average: 6 31.19 0.00 0.70 0.32 0.07 67.71 Average: 7 26.23 0.00 0.73 0.33 0.06 72.64