---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-350 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 17G 139G 11% / 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 910 22215 0 9041 30801 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:46:96:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe46:9623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:e8:57:97 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-350) 09/26/25 _x86_64_ (8 CPU) 12:58:17 LINUX RESTART (8 CPU) 12:59:02 tps rtps wtps bread/s bwrtn/s 13:00:01 149.91 42.06 107.85 2976.31 26387.53 13:01:01 150.66 8.17 142.49 692.68 36833.33 13:02:01 105.58 13.41 92.17 2443.33 20192.50 13:03:01 167.04 14.00 153.04 996.63 78068.32 13:04:01 579.97 4.68 575.29 430.46 192098.38 13:05:01 247.96 0.63 247.33 60.12 28262.49 Average: 233.75 13.75 220.01 1261.83 63744.18 12:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 29805472 31577804 3133740 9.51 79436 1996000 1975980 5.81 1035000 1793848 195720 13:01:01 27421236 29619840 5517976 16.75 93252 2394068 3223084 9.48 3032928 2146800 8660 13:02:01 28277080 31671356 4662132 14.15 99660 3562816 1378124 4.05 1286896 2997732 1024564 13:03:01 23698292 31501808 9240920 28.05 151752 7735836 2482824 7.31 1526732 7132800 3434516 13:04:01 20683968 29641652 12255244 37.21 208528 8686420 14243976 41.91 3580000 7885892 48488 13:05:01 18070904 27445292 14868308 45.14 223032 8993736 13594368 40.00 6000652 8023588 2524 Average: 24659492 30242959 8279720 25.14 142610 5561479 6149726 18.09 2743701 4996777 785745 12:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 116.35 82.22 1335.08 18.70 0.00 0.00 0.00 0.00 13:01:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 955.34 691.25 6061.10 180.82 0.00 0.00 0.00 0.00 13:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 601.80 431.08 2343.51 114.34 0.00 0.00 0.00 0.00 13:03:01 lo 16.80 16.80 2.37 2.37 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 1935.64 1197.97 35886.62 95.56 0.00 0.00 0.00 0.00 13:04:01 veth4152de5 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 vetha588774 1.30 1.83 0.15 0.18 0.00 0.00 0.00 0.00 13:04:01 lo 2.30 2.30 0.32 0.32 0.00 0.00 0.00 0.00 13:04:01 vetha6b1646 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:05:01 veth4152de5 7.20 10.83 0.90 1.42 0.00 0.00 0.00 0.00 13:05:01 vetha588774 5.00 7.53 0.92 1.55 0.00 0.00 0.00 0.00 13:05:01 lo 1.52 1.52 0.51 0.51 0.00 0.00 0.00 0.00 13:05:01 vetha6b1646 1.95 3.07 0.56 1.06 0.00 0.00 0.00 0.00 Average: veth4152de5 1.20 1.81 0.15 0.24 0.00 0.00 0.00 0.00 Average: vetha588774 1.05 1.57 0.18 0.29 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.60 0.60 0.00 0.00 0.00 0.00 Average: vetha6b1646 0.33 0.53 0.09 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-350) 09/26/25 _x86_64_ (8 CPU) 12:58:17 LINUX RESTART (8 CPU) 12:59:02 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 10.85 0.00 0.82 2.70 0.04 85.60 13:00:01 0 5.94 0.00 0.36 0.10 0.02 93.59 13:00:01 1 27.60 0.00 2.14 8.67 0.08 61.51 13:00:01 2 5.14 0.00 0.54 0.07 0.02 94.24 13:00:01 3 6.26 0.00 0.42 5.65 0.05 87.61 13:00:01 4 6.50 0.00 0.70 1.88 0.02 90.90 13:00:01 5 31.72 0.00 1.91 1.92 0.05 64.40 13:00:01 6 3.06 0.00 0.25 3.31 0.02 93.36 13:00:01 7 0.68 0.00 0.22 0.00 0.02 99.08 13:01:01 all 27.58 0.00 2.88 2.36 0.07 67.10 13:01:01 0 22.55 0.00 2.38 2.14 0.07 72.86 13:01:01 1 35.95 0.00 1.98 1.11 0.07 60.90 13:01:01 2 26.39 0.00 0.60 2.69 0.07 70.26 13:01:01 3 30.07 0.00 12.97 1.57 0.07 55.32 13:01:01 4 19.06 0.00 0.73 5.93 0.08 74.19 13:01:01 5 28.56 0.00 0.65 0.00 0.08 70.71 13:01:01 6 37.13 0.00 1.32 4.02 0.08 57.44 13:01:01 7 20.62 0.00 1.02 1.52 0.05 76.79 13:02:01 all 17.63 0.00 1.54 1.53 0.05 79.25 13:02:01 0 16.61 0.00 2.35 0.40 0.07 80.58 13:02:01 1 15.79 0.00 1.79 2.81 0.05 79.56 13:02:01 2 9.16 0.00 0.80 1.45 0.03 88.55 13:02:01 3 7.02 0.00 1.40 0.05 0.03 91.49 13:02:01 4 23.99 0.00 0.85 5.27 0.05 69.84 13:02:01 5 16.77 0.00 0.94 0.10 0.05 82.14 13:02:01 6 14.52 0.00 1.57 0.08 0.05 83.78 13:02:01 7 37.18 0.00 2.60 2.11 0.07 58.04 13:03:01 all 14.49 0.00 4.30 4.40 0.06 76.75 13:03:01 0 10.06 0.00 3.83 0.87 0.03 85.20 13:03:01 1 17.57 0.00 4.80 4.15 0.05 73.43 13:03:01 2 9.12 0.00 3.61 1.91 0.03 85.33 13:03:01 3 33.11 0.00 6.00 15.61 0.10 45.18 13:03:01 4 13.29 0.00 3.94 2.36 0.07 80.35 13:03:01 5 9.56 0.00 3.94 3.85 0.03 82.62 13:03:01 6 12.46 0.00 4.56 4.98 0.07 77.92 13:03:01 7 10.87 0.00 3.74 1.48 0.05 83.86 13:04:01 all 23.93 0.00 6.25 16.55 0.09 53.18 13:04:01 0 23.30 0.00 6.07 6.83 0.10 63.71 13:04:01 1 26.84 0.00 5.74 9.20 0.08 58.13 13:04:01 2 25.00 0.00 6.79 25.83 0.08 42.29 13:04:01 3 22.15 0.00 6.14 20.84 0.08 50.78 13:04:01 4 25.05 0.00 6.65 18.79 0.10 49.40 13:04:01 5 23.00 0.00 6.70 23.78 0.08 46.44 13:04:01 6 23.21 0.00 6.18 20.24 0.10 50.26 13:04:01 7 22.84 0.00 5.72 7.00 0.08 64.36 13:05:01 all 49.94 0.00 5.75 1.78 0.14 42.39 13:05:01 0 48.73 0.00 6.22 2.26 0.13 42.65 13:05:01 1 48.63 0.00 5.92 2.86 0.15 42.43 13:05:01 2 50.29 0.00 5.52 1.00 0.19 43.01 13:05:01 3 50.35 0.00 5.70 2.57 0.13 41.24 13:05:01 4 49.15 0.00 5.53 0.40 0.12 44.80 13:05:01 5 50.47 0.00 5.71 3.63 0.14 40.04 13:05:01 6 50.56 0.00 5.61 0.93 0.12 42.79 13:05:01 7 51.37 0.00 5.78 0.57 0.13 42.13 Average: all 24.09 0.00 3.59 4.87 0.07 67.37 Average: 0 21.24 0.00 3.54 2.10 0.07 73.05 Average: 1 28.72 0.00 3.73 4.79 0.08 62.68 Average: 2 20.85 0.00 2.97 5.47 0.07 70.64 Average: 3 24.97 0.00 5.63 7.55 0.08 61.78 Average: 4 22.85 0.00 3.06 5.77 0.07 68.25 Average: 5 26.65 0.00 3.30 5.53 0.07 64.46 Average: 6 23.51 0.00 3.25 5.57 0.07 67.59 Average: 7 23.97 0.00 3.18 2.11 0.07 70.67