---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47220 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 845 26654 0 4667 30866 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:96:1b:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe96:1b86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:b0:59:c6 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-47220) 09/19/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 173.63 49.33 124.29 2324.16 69508.03 00:56:01 156.41 16.15 140.26 938.78 67608.47 00:57:01 10.11 1.28 8.83 42.39 951.04 00:58:01 21.58 0.45 21.13 13.46 10161.64 00:59:01 15.23 0.03 15.20 2.00 15643.87 01:00:01 18.81 0.10 18.71 2.93 17027.79 01:01:01 249.66 4.68 244.98 625.36 33428.43 Average: 92.21 10.29 81.92 564.20 30619.42 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29841192 31585644 3098028 9.41 79316 1968412 1550620 4.56 993752 1802100 233916 00:56:01 27547032 29582712 5392188 16.37 89184 2239044 3757040 11.05 3102624 1961420 20172 00:57:01 26840456 28884076 6098764 18.52 89896 2245776 3871536 11.39 3803924 1961940 2000 00:58:01 27010560 29586668 5928660 18.00 93080 2765036 3058592 9.00 3186236 2393332 230168 00:59:01 25713208 28993988 7226012 21.94 95288 3455848 3733016 10.98 3773408 3079808 462816 01:00:01 24367448 28230104 8571772 26.02 97612 4020680 4414236 12.99 4569728 3606460 526672 01:01:01 27337740 31646512 5601480 17.01 102300 4444824 1384652 4.07 1227424 3968092 37476 Average: 26951091 29787101 5988129 18.18 92382 3019946 3109956 9.15 2951014 2681879 216174 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.33 1.33 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 135.59 93.75 1328.37 27.59 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 796.97 594.80 3710.40 164.01 0.00 0.00 0.00 0.00 00:57:01 lo 27.76 27.76 102.91 102.91 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 564.47 378.95 151.66 133.68 0.00 0.00 0.00 0.00 00:58:01 lo 3.93 3.93 1.32 1.32 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 234.94 157.27 532.89 49.10 0.00 0.00 0.00 0.00 00:59:01 lo 3.07 3.07 1.51 1.51 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 429.90 263.88 136.69 97.55 0.00 0.00 0.00 0.00 01:00:01 lo 2.57 2.57 1.43 1.43 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 99.07 71.83 604.09 19.68 0.00 0.00 0.00 0.00 01:01:01 lo 1.15 1.15 0.23 0.23 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 1291.65 876.14 2811.78 330.53 0.00 0.00 0.00 0.00 Average: lo 5.75 5.75 15.37 15.37 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 507.50 348.08 1325.14 117.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47220) 09/19/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.15 0.00 0.74 2.56 0.04 85.51 00:55:01 0 7.39 0.00 0.83 2.69 0.02 89.07 00:55:01 1 48.54 0.00 2.77 3.23 0.10 45.36 00:55:01 2 6.95 0.00 0.45 0.30 0.03 92.26 00:55:01 3 2.66 0.00 0.25 11.47 0.05 85.57 00:55:01 4 11.67 0.00 0.72 0.30 0.03 87.28 00:55:01 5 7.11 0.00 0.52 0.33 0.02 92.02 00:55:01 6 2.45 0.00 0.22 1.82 0.03 95.48 00:55:01 7 2.49 0.00 0.18 0.38 0.02 96.93 00:56:01 all 39.51 0.00 1.39 1.64 0.09 57.37 00:56:01 0 37.39 0.00 1.62 1.99 0.07 58.94 00:56:01 1 50.90 0.00 0.99 4.18 0.08 43.85 00:56:01 2 22.76 0.00 0.94 2.23 0.10 73.97 00:56:01 3 53.05 0.00 2.24 0.35 0.10 44.26 00:56:01 4 47.08 0.00 1.54 2.09 0.07 49.22 00:56:01 5 38.40 0.00 1.35 0.18 0.10 59.97 00:56:01 6 30.27 0.00 1.29 2.11 0.10 66.23 00:56:01 7 36.21 0.00 1.10 0.00 0.08 62.61 00:57:01 all 40.64 0.00 0.97 0.16 0.08 58.15 00:57:01 0 28.26 0.00 0.97 0.07 0.08 70.62 00:57:01 1 37.70 0.00 0.57 0.02 0.07 61.64 00:57:01 2 41.43 0.00 1.32 1.02 0.08 56.13 00:57:01 3 39.52 0.00 1.62 0.12 0.08 58.66 00:57:01 4 32.85 0.00 1.04 0.00 0.10 66.01 00:57:01 5 54.80 0.00 0.78 0.00 0.08 44.34 00:57:01 6 35.97 0.00 0.62 0.02 0.07 63.33 00:57:01 7 54.50 0.00 0.87 0.03 0.08 44.52 00:58:01 all 33.46 0.00 0.78 0.42 0.06 65.29 00:58:01 0 25.22 0.00 0.68 1.07 0.05 72.98 00:58:01 1 27.21 0.00 0.90 0.08 0.07 71.74 00:58:01 2 34.65 0.00 0.69 0.07 0.05 64.55 00:58:01 3 41.04 0.00 1.59 0.02 0.08 57.27 00:58:01 4 32.99 0.00 0.52 0.00 0.05 66.44 00:58:01 5 40.81 0.00 0.43 0.00 0.07 58.69 00:58:01 6 29.37 0.00 1.00 2.09 0.07 67.47 00:58:01 7 36.44 0.00 0.40 0.00 0.05 63.11 00:59:01 all 26.82 0.00 0.86 0.43 0.06 71.84 00:59:01 0 27.49 0.00 1.27 0.62 0.07 70.56 00:59:01 1 29.72 0.00 0.68 0.00 0.07 69.53 00:59:01 2 27.98 0.00 0.97 0.02 0.07 70.97 00:59:01 3 23.13 0.00 0.75 0.00 0.05 76.07 00:59:01 4 26.92 0.00 0.60 0.00 0.05 72.43 00:59:01 5 27.35 0.00 1.46 0.00 0.07 71.13 00:59:01 6 27.56 0.00 0.70 2.82 0.07 68.85 00:59:01 7 24.38 0.00 0.43 0.00 0.03 75.15 01:00:01 all 32.98 0.00 0.80 0.46 0.07 65.69 01:00:01 0 32.65 0.00 0.53 0.12 0.05 66.65 01:00:01 1 26.16 0.00 0.99 0.00 0.10 72.76 01:00:01 2 42.90 0.00 0.38 0.00 0.07 56.65 01:00:01 3 25.45 0.00 0.63 0.00 0.08 73.83 01:00:01 4 44.86 0.00 1.34 0.02 0.08 53.70 01:00:01 5 25.63 0.00 0.60 0.00 0.07 73.70 01:00:01 6 34.00 0.00 1.74 3.54 0.07 60.66 01:00:01 7 32.18 0.00 0.22 0.02 0.07 67.52 01:01:01 all 29.47 0.00 1.39 1.26 0.06 67.82 01:01:01 0 20.93 0.00 1.22 1.28 0.07 76.50 01:01:01 1 18.01 0.00 1.02 1.50 0.03 79.43 01:01:01 2 41.90 0.00 1.86 3.48 0.07 52.70 01:01:01 3 26.59 0.00 1.67 0.00 0.05 71.70 01:01:01 4 20.40 0.00 1.20 3.41 0.05 74.94 01:01:01 5 35.19 0.00 1.10 0.03 0.07 63.60 01:01:01 6 29.29 0.00 1.52 0.02 0.08 69.09 01:01:01 7 43.52 0.00 1.59 0.30 0.08 54.52 Average: all 30.57 0.00 0.99 0.99 0.07 67.38 Average: 0 25.62 0.00 1.02 1.12 0.06 72.19 Average: 1 34.03 0.00 1.13 1.29 0.07 63.48 Average: 2 31.23 0.00 0.94 1.02 0.07 66.74 Average: 3 30.21 0.00 1.25 1.71 0.07 66.76 Average: 4 30.95 0.00 0.99 0.83 0.06 67.16 Average: 5 32.75 0.00 0.89 0.08 0.07 66.21 Average: 6 26.98 0.00 1.01 1.77 0.07 70.16 Average: 7 32.81 0.00 0.68 0.10 0.06 66.34