---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46101 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 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 860 26640 0 4665 30850 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:eb:0e:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feeb:e85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:03:6b:d3 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-46101) 09/16/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 125.20 8.90 116.30 202.54 67394.54 00:56:01 194.00 44.04 149.96 2490.92 71987.87 00:57:01 15.01 3.88 11.13 105.72 1312.18 00:58:01 17.83 0.62 17.21 27.06 9710.11 00:59:01 19.40 0.47 18.93 15.73 16068.66 01:00:01 19.25 0.42 18.83 11.33 17024.63 01:01:01 35.99 3.98 32.01 547.91 31389.70 Average: 60.80 8.90 51.90 486.56 30610.68 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30006992 31659732 2932228 8.90 74860 1884716 1437548 4.23 908628 1724004 206424 00:56:01 27983400 30013256 4955820 15.05 89104 2233220 3003480 8.84 2644112 1979568 31052 00:57:01 26814520 28851360 6124700 18.59 89776 2239284 3812104 11.22 3832152 1956668 176 00:58:01 27393960 29734248 5545260 16.83 92340 2533160 2995592 8.81 3033112 2164068 12780 00:59:01 26672212 29720460 6267008 19.03 94716 3227256 2949772 8.68 3046784 2850616 236108 01:00:01 25871964 29732316 7067256 21.46 97544 4016784 2903248 8.54 3068652 3600792 527644 01:01:01 27300944 31598752 5638276 17.12 101644 4432676 1414708 4.16 1268796 3955964 26400 Average: 27434856 30187161 5504364 16.71 91426 2938157 2645207 7.78 2543177 2604526 148655 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 68.14 54.86 1139.91 9.58 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 551.99 428.65 3811.32 90.15 0.00 0.00 0.00 0.00 00:57:01 lo 28.88 28.88 94.73 94.73 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 449.41 308.52 135.27 128.04 0.00 0.00 0.00 0.00 00:58:01 lo 4.77 4.77 9.40 9.40 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 292.62 181.29 574.84 82.82 0.00 0.00 0.00 0.00 00:59:01 lo 2.72 2.72 1.08 1.08 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 349.24 227.66 118.63 93.93 0.00 0.00 0.00 0.00 01:00:01 lo 3.65 3.65 1.57 1.57 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 192.92 132.08 647.92 55.78 0.00 0.00 0.00 0.00 01:01:01 lo 1.40 1.40 0.62 0.62 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 865.67 621.10 2699.52 252.32 0.00 0.00 0.00 0.00 Average: lo 6.18 6.18 15.41 15.41 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 396.49 279.70 1304.31 102.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46101) 09/16/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 8.21 0.00 0.58 3.12 0.03 88.06 00:55:01 0 11.99 0.00 0.98 0.51 0.03 86.48 00:55:01 1 0.83 0.00 0.10 0.00 0.02 99.05 00:55:01 2 12.09 0.00 0.66 0.39 0.05 86.81 00:55:01 3 8.70 0.00 0.95 13.23 0.09 77.03 00:55:01 4 17.93 0.00 1.00 1.38 0.05 79.64 00:55:01 5 11.66 0.00 0.70 0.20 0.02 87.43 00:55:01 6 0.85 0.00 0.05 9.31 0.02 89.77 00:55:01 7 1.61 0.00 0.15 0.00 0.02 98.22 00:56:01 all 33.92 0.00 1.46 1.15 0.08 63.40 00:56:01 0 26.33 0.00 1.57 0.18 0.05 71.87 00:56:01 1 43.23 0.00 1.29 0.53 0.08 54.86 00:56:01 2 46.21 0.00 1.37 0.48 0.08 51.85 00:56:01 3 34.77 0.00 2.01 1.12 0.10 61.99 00:56:01 4 37.05 0.00 1.10 0.15 0.07 61.63 00:56:01 5 33.09 0.00 1.12 0.35 0.08 65.35 00:56:01 6 22.66 0.00 1.85 5.98 0.07 69.44 00:56:01 7 27.92 0.00 1.32 0.42 0.07 70.27 00:57:01 all 41.40 0.00 1.02 0.04 0.08 57.46 00:57:01 0 33.25 0.00 0.70 0.08 0.08 65.88 00:57:01 1 42.45 0.00 1.22 0.10 0.08 56.14 00:57:01 2 50.83 0.00 0.67 0.02 0.08 48.40 00:57:01 3 39.13 0.00 1.04 0.12 0.07 59.64 00:57:01 4 45.87 0.00 1.84 0.02 0.07 52.21 00:57:01 5 44.39 0.00 1.10 0.00 0.08 54.43 00:57:01 6 43.17 0.00 0.92 0.00 0.10 55.82 00:57:01 7 32.10 0.00 0.68 0.00 0.07 67.15 00:58:01 all 32.94 0.00 0.72 0.14 0.06 66.14 00:58:01 0 26.33 0.00 0.80 1.03 0.05 71.79 00:58:01 1 32.35 0.00 0.92 0.02 0.07 66.65 00:58:01 2 43.45 0.00 0.68 0.00 0.07 55.80 00:58:01 3 34.33 0.00 0.40 0.00 0.07 65.20 00:58:01 4 31.12 0.00 0.78 0.07 0.07 67.97 00:58:01 5 40.76 0.00 0.45 0.00 0.05 58.74 00:58:01 6 31.62 0.00 0.70 0.00 0.03 67.64 00:58:01 7 23.55 0.00 1.02 0.00 0.05 75.38 00:59:01 all 34.36 0.00 0.92 0.22 0.06 64.44 00:59:01 0 29.75 0.00 0.88 0.00 0.07 69.30 00:59:01 1 38.46 0.00 0.90 0.00 0.05 60.59 00:59:01 2 39.70 0.00 1.89 0.95 0.07 57.40 00:59:01 3 34.17 0.00 0.43 0.00 0.05 65.35 00:59:01 4 41.11 0.00 1.08 0.13 0.07 57.61 00:59:01 5 38.80 0.00 1.10 0.00 0.07 60.03 00:59:01 6 26.34 0.00 0.60 0.64 0.07 72.35 00:59:01 7 26.57 0.00 0.47 0.00 0.05 72.92 01:00:01 all 33.89 0.00 0.94 0.26 0.06 64.84 01:00:01 0 23.26 0.00 0.70 0.02 0.05 75.97 01:00:01 1 32.34 0.00 0.75 0.00 0.10 66.81 01:00:01 2 43.91 0.00 0.98 0.00 0.08 55.03 01:00:01 3 35.96 0.00 0.62 0.35 0.07 63.01 01:00:01 4 27.97 0.00 1.13 0.42 0.07 70.41 01:00:01 5 46.03 0.00 1.49 0.18 0.07 52.24 01:00:01 6 29.24 0.00 0.72 0.00 0.05 69.99 01:00:01 7 32.42 0.00 1.13 1.16 0.07 65.22 01:01:01 all 30.56 0.00 1.09 0.48 0.06 67.81 01:01:01 0 25.64 0.00 0.90 0.02 0.05 73.39 01:01:01 1 26.91 0.00 1.06 0.10 0.07 71.86 01:01:01 2 25.25 0.00 1.72 0.62 0.05 72.36 01:01:01 3 43.83 0.00 0.67 0.00 0.07 55.44 01:01:01 4 31.87 0.00 0.53 0.15 0.07 67.38 01:01:01 5 37.88 0.00 1.98 0.27 0.07 59.81 01:01:01 6 30.91 0.00 0.90 1.84 0.07 66.28 01:01:01 7 22.25 0.00 0.95 0.78 0.05 75.97 Average: all 30.80 0.00 0.96 0.77 0.06 67.40 Average: 0 25.25 0.00 0.93 0.26 0.05 73.50 Average: 1 31.00 0.00 0.89 0.11 0.07 67.93 Average: 2 37.41 0.00 1.14 0.35 0.07 61.03 Average: 3 33.04 0.00 0.87 2.09 0.07 63.92 Average: 4 33.31 0.00 1.07 0.33 0.06 65.23 Average: 5 36.14 0.00 1.13 0.14 0.06 62.52 Average: 6 26.46 0.00 0.82 2.52 0.06 70.14 Average: 7 23.81 0.00 0.82 0.34 0.05 74.98