---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28672 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 930 22242 0 8993 30781 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:c2:68:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fec2:6860/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:f6:9e:ec 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-28672) 07/17/25 _x86_64_ (8 CPU) 11:51:04 LINUX RESTART (8 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 153.06 38.04 115.01 2937.94 35087.07 11:54:01 137.07 8.08 128.99 691.10 42881.04 11:55:01 18.83 0.00 18.83 0.00 25158.61 11:56:01 18.20 0.02 18.18 0.13 25169.27 11:57:01 302.63 26.41 276.22 3381.17 65419.10 11:58:01 351.16 1.78 349.38 78.12 156785.60 11:59:01 413.76 2.92 410.85 405.73 46306.83 12:00:01 116.83 0.45 116.38 34.53 8351.94 12:01:01 92.63 1.60 91.03 98.65 4140.11 Average: 178.29 8.76 169.53 843.60 45496.97 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 29760448 31537432 3178772 9.65 80532 1998544 1563672 4.60 1075836 1796528 137916 11:54:01 27896836 30092788 5042384 15.31 93252 2391568 2811408 8.27 2562616 2144804 6892 11:55:01 27889836 30085656 5049384 15.33 93340 2391568 2811408 8.27 2568288 2144804 32 11:56:01 27846548 30042760 5092672 15.46 93452 2391680 2811408 8.27 2611196 2144884 44 11:57:01 27901416 31551844 5037804 15.29 113536 3785576 1557540 4.58 1474204 3162856 186380 11:58:01 22945700 31619008 9993520 30.34 193268 8457296 1563204 4.60 1462084 7851932 1043584 11:59:01 18902908 27924220 14036312 42.61 213960 8682088 13738816 40.42 5430364 7786484 17188 12:00:01 17817884 27142676 15121336 45.91 222456 8944340 13905776 40.91 6307856 7971480 3584 12:01:01 22803080 31543944 10136140 30.77 224672 8484000 1635968 4.81 2024040 7404688 10404 Average: 24862740 30171148 8076480 24.52 147608 5280740 4711022 13.86 2835165 4712051 156225 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 11:53:01 ens3 172.89 117.42 1171.60 22.72 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:54:01 ens3 891.12 592.79 5955.91 141.89 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 27.28 14.45 24.49 1.07 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:56:01 ens3 113.91 86.95 49.76 22.97 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 11:57:01 ens3 529.00 335.41 2480.35 84.78 0.00 0.00 0.00 0.00 11:58:01 br-1b44370b4809 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 18.73 18.73 2.19 2.19 0.00 0.00 0.00 0.00 11:58:01 ens3 3252.42 1741.51 39739.81 125.96 0.00 0.00 0.00 0.00 11:59:01 veth0c13975 44.02 55.28 3.56 314.00 0.00 0.00 0.00 0.03 11:59:01 veth8191b5a 0.00 0.92 0.00 0.30 0.00 0.00 0.00 0.00 11:59:01 vethe106fd7 36.75 35.57 5.82 18.16 0.00 0.00 0.00 0.00 11:59:01 vethdad9c70 220.13 216.61 363.94 19.47 0.00 0.00 0.00 0.03 12:00:01 veth0c13975 0.52 0.62 0.03 0.03 0.00 0.00 0.00 0.00 12:00:01 veth8191b5a 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 12:00:01 vethe106fd7 58.49 54.54 18.72 9.76 0.00 0.00 0.00 0.00 12:00:01 vethdad9c70 8.52 21.85 5.94 11.35 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 43.51 43.51 6.47 6.47 0.00 0.00 0.00 0.00 12:01:01 ens3 5600.28 3309.28 51067.97 524.33 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: lo 4.35 4.35 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 573.15 333.96 5551.93 49.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28672) 07/17/25 _x86_64_ (8 CPU) 11:51:04 LINUX RESTART (8 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 10.14 0.00 0.80 4.38 0.03 84.65 11:53:01 0 19.32 0.00 1.70 2.73 0.03 76.21 11:53:01 1 6.70 0.00 0.51 10.42 0.02 82.36 11:53:01 2 14.37 0.00 1.05 10.33 0.05 74.19 11:53:01 3 4.36 0.00 0.54 0.25 0.02 94.83 11:53:01 4 5.63 0.00 0.63 6.30 0.02 87.43 11:53:01 5 3.22 0.00 0.15 0.00 0.02 96.61 11:53:01 6 3.39 0.00 0.49 0.86 0.02 95.23 11:53:01 7 24.19 0.00 1.31 4.22 0.09 70.20 11:54:01 all 25.61 0.00 1.00 1.56 0.07 71.76 11:54:01 0 28.88 0.00 0.77 0.75 0.07 69.53 11:54:01 1 31.00 0.00 0.45 0.45 0.08 68.02 11:54:01 2 26.75 0.00 1.04 3.64 0.07 68.51 11:54:01 3 31.57 0.00 0.92 0.17 0.10 67.25 11:54:01 4 16.59 0.00 1.29 0.69 0.05 81.38 11:54:01 5 19.89 0.00 0.60 0.80 0.07 78.64 11:54:01 6 21.04 0.00 1.96 0.67 0.05 76.28 11:54:01 7 29.20 0.00 1.00 5.32 0.07 64.41 11:55:01 all 1.35 0.00 0.04 1.08 0.09 97.44 11:55:01 0 1.55 0.00 0.03 0.00 0.02 98.40 11:55:01 1 2.65 0.00 0.08 0.00 0.02 97.25 11:55:01 2 0.10 0.00 0.07 0.02 0.02 99.80 11:55:01 3 0.50 0.00 0.00 0.00 0.00 99.50 11:55:01 4 0.17 0.00 0.02 0.00 0.02 99.80 11:55:01 5 3.12 0.00 0.03 0.00 0.00 96.85 11:55:01 6 0.18 0.00 0.02 0.00 0.02 99.78 11:55:01 7 2.49 0.00 0.05 8.59 0.68 88.20 11:56:01 all 5.45 0.00 0.24 0.98 0.02 93.32 11:56:01 0 7.42 0.00 0.12 0.00 0.02 92.45 11:56:01 1 21.35 0.00 0.63 0.00 0.03 77.98 11:56:01 2 0.73 0.00 0.10 0.00 0.00 99.17 11:56:01 3 7.18 0.00 0.02 0.00 0.02 92.78 11:56:01 4 0.82 0.00 0.23 0.00 0.02 98.93 11:56:01 5 0.85 0.00 0.65 0.02 0.02 98.47 11:56:01 6 3.94 0.00 0.10 0.00 0.02 95.95 11:56:01 7 1.25 0.00 0.05 7.82 0.02 90.86 11:57:01 all 15.84 0.00 1.91 3.40 0.05 78.80 11:57:01 0 14.92 0.00 1.51 0.07 0.05 83.46 11:57:01 1 7.98 0.00 1.61 0.50 0.05 89.86 11:57:01 2 9.63 0.00 1.82 3.21 0.05 85.29 11:57:01 3 27.90 0.00 3.13 3.82 0.07 65.09 11:57:01 4 10.89 0.00 1.25 2.94 0.05 84.86 11:57:01 5 18.38 0.00 1.97 0.10 0.03 79.51 11:57:01 6 13.40 0.00 1.47 0.67 0.03 84.43 11:57:01 7 23.70 0.00 2.53 15.86 0.07 57.85 11:58:01 all 16.87 0.00 7.50 15.04 0.08 60.51 11:58:01 0 15.94 0.00 7.37 5.06 0.08 71.55 11:58:01 1 17.71 0.00 6.55 4.09 0.07 71.59 11:58:01 2 15.37 0.00 7.81 45.05 0.09 31.69 11:58:01 3 20.31 0.00 7.47 13.17 0.07 58.98 11:58:01 4 17.61 0.00 7.87 22.21 0.08 52.22 11:58:01 5 15.96 0.00 7.75 7.11 0.08 69.10 11:58:01 6 14.98 0.00 8.20 14.79 0.08 61.94 11:58:01 7 17.09 0.00 6.94 9.03 0.12 66.83 11:59:01 all 50.02 0.00 6.45 3.64 0.14 39.75 11:59:01 0 55.99 0.00 6.65 0.57 0.14 36.64 11:59:01 1 49.69 0.00 6.12 0.39 0.13 43.67 11:59:01 2 54.83 0.00 7.88 17.43 0.15 19.71 11:59:01 3 48.00 0.00 7.09 6.14 0.13 38.64 11:59:01 4 43.10 0.00 5.63 2.28 0.12 48.88 11:59:01 5 46.07 0.00 6.01 1.32 0.15 46.45 11:59:01 6 52.18 0.00 6.54 0.57 0.13 40.57 11:59:01 7 50.26 0.00 5.70 0.46 0.13 43.45 12:00:01 all 27.61 0.00 3.43 0.75 0.12 68.08 12:00:01 0 31.06 0.00 3.77 0.45 0.15 64.56 12:00:01 1 29.03 0.00 3.91 0.10 0.13 66.83 12:00:01 2 30.22 0.00 3.82 2.21 0.13 63.61 12:00:01 3 31.23 0.00 3.79 2.62 0.13 62.22 12:00:01 4 19.51 0.00 2.70 0.12 0.10 77.57 12:00:01 5 23.99 0.00 2.87 0.07 0.10 72.97 12:00:01 6 28.62 0.00 3.69 0.45 0.13 67.10 12:00:01 7 27.28 0.00 2.91 0.00 0.08 69.73 12:01:01 all 10.94 0.00 1.57 0.66 0.05 86.77 12:01:01 0 8.68 0.00 1.73 0.28 0.05 89.26 12:01:01 1 18.65 0.00 1.69 0.45 0.05 79.16 12:01:01 2 5.36 0.00 1.60 0.63 0.05 92.35 12:01:01 3 5.76 0.00 1.40 1.95 0.05 90.83 12:01:01 4 6.41 0.00 1.25 0.26 0.05 92.02 12:01:01 5 16.87 0.00 1.47 0.33 0.05 81.27 12:01:01 6 13.60 0.00 1.67 1.09 0.05 83.59 12:01:01 7 12.26 0.00 1.75 0.32 0.05 85.62 Average: all 18.18 0.00 2.54 3.48 0.07 75.73 Average: 0 20.37 0.00 2.62 1.10 0.07 75.85 Average: 1 20.53 0.00 2.39 1.80 0.07 75.21 Average: 2 17.44 0.00 2.79 9.09 0.07 70.62 Average: 3 19.62 0.00 2.70 3.11 0.07 74.50 Average: 4 13.39 0.00 2.31 3.84 0.06 80.41 Average: 5 16.45 0.00 2.38 1.08 0.06 80.03 Average: 6 16.79 0.00 2.67 2.10 0.06 78.38 Average: 7 20.81 0.00 2.46 5.74 0.15 70.85