---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3911 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 712K 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 935 22153 0 9078 30777 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:e1:de:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fee1:de9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:af:db:b5 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-3911) 10/20/25 _x86_64_ (8 CPU) 10:59:34 LINUX RESTART (8 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 325.41 46.68 278.72 3082.31 44396.53 11:02:01 227.89 45.07 182.82 3546.68 57882.17 11:03:01 265.92 12.98 252.94 2348.28 40044.66 11:04:01 176.69 14.30 162.39 1060.22 72973.70 11:05:01 612.71 3.52 609.20 415.13 205079.29 11:06:01 225.56 0.62 224.95 57.99 13366.04 Average: 305.70 20.53 285.17 1751.86 72289.22 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 30080388 31671304 2858832 8.68 71160 1829312 1402580 4.13 885220 1678688 176804 11:02:01 27899724 30100132 5039496 15.30 93212 2395996 2985448 8.78 2552832 2149392 24092 11:03:01 26648904 29760560 6290316 19.10 97608 3288116 3392728 9.98 3108352 2807416 752760 11:04:01 25442888 31611288 7496332 22.76 144316 6154684 1489536 4.38 1418024 5551320 2543908 11:05:01 19907924 28959124 13031296 39.56 213432 8732344 15415192 45.36 4297364 7926840 54808 11:06:01 21250256 30583204 11688964 35.49 223968 9019580 3192496 9.39 3008704 7930744 92 Average: 25205014 30447602 7734206 23.48 140616 5236672 4646330 13.67 2545083 4674067 592077 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 380.09 275.17 1867.70 78.27 0.00 0.00 0.00 0.00 11:01:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 854.63 566.78 6320.80 123.07 0.00 0.00 0.00 0.00 11:02:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 361.79 259.12 2303.63 68.32 0.00 0.00 0.00 0.00 11:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 1517.08 792.15 23170.93 79.27 0.00 0.00 0.00 0.00 11:04:01 lo 16.20 16.20 2.27 2.27 0.00 0.00 0.00 0.00 11:05:01 vethd971395 0.00 0.42 0.00 0.03 0.00 0.00 0.00 0.00 11:05:01 br-11ad68f4c3e1 12.31 21.33 1.47 327.48 0.00 0.00 0.00 0.00 11:05:01 veth4cb4ce3 1.88 1.48 0.21 0.22 0.00 0.00 0.00 0.00 11:05:01 veth7a012ea 0.53 0.82 0.07 0.60 0.00 0.00 0.00 0.00 11:06:01 br-11ad68f4c3e1 11.13 13.98 13.46 94.55 0.00 0.00 0.62 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 4461.47 2501.30 51186.89 407.88 0.00 0.00 0.00 0.00 11:06:01 vethd15789a 223.21 226.81 364.49 24.56 0.00 0.00 0.00 0.03 Average: br-11ad68f4c3e1 3.91 5.88 2.49 70.33 0.00 0.00 0.10 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 741.48 415.25 8518.65 67.77 0.00 0.00 0.00 0.00 Average: vethd15789a 37.20 37.80 60.75 4.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3911) 10/20/25 _x86_64_ (8 CPU) 10:59:34 LINUX RESTART (8 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 10.77 0.00 1.02 2.91 0.05 85.25 11:01:01 0 12.02 0.00 1.27 1.38 0.03 85.29 11:01:01 1 18.08 0.00 1.05 0.63 0.07 80.16 11:01:01 2 6.23 0.00 1.29 5.73 0.07 86.69 11:01:01 3 3.79 0.00 0.85 0.35 0.02 94.99 11:01:01 4 5.24 0.00 0.37 1.88 0.03 92.48 11:01:01 5 2.32 0.00 0.60 0.10 0.02 96.96 11:01:01 6 7.46 0.00 0.79 12.45 0.03 79.27 11:01:01 7 30.95 0.00 1.93 0.82 0.07 66.23 11:02:01 all 28.92 0.00 1.39 1.24 0.08 68.37 11:02:01 0 28.04 0.00 1.38 0.27 0.07 70.24 11:02:01 1 23.20 0.00 1.64 1.32 0.08 73.77 11:02:01 2 27.78 0.00 1.74 4.39 0.07 66.03 11:02:01 3 27.38 0.00 1.19 1.64 0.08 69.72 11:02:01 4 25.24 0.00 1.02 0.99 0.08 72.67 11:02:01 5 31.33 0.00 0.52 0.27 0.07 67.82 11:02:01 6 38.66 0.00 1.45 0.99 0.08 58.82 11:02:01 7 29.77 0.00 2.18 0.12 0.07 67.87 11:03:01 all 16.89 0.00 0.94 0.97 0.04 81.17 11:03:01 0 10.28 0.00 0.27 0.03 0.03 89.39 11:03:01 1 12.65 0.00 0.93 0.02 0.02 86.39 11:03:01 2 30.28 0.00 1.40 0.07 0.07 68.19 11:03:01 3 9.62 0.00 1.04 3.96 0.03 85.35 11:03:01 4 6.13 0.00 0.83 0.23 0.03 92.77 11:03:01 5 10.07 0.00 0.30 0.00 0.03 89.60 11:03:01 6 16.20 0.00 1.10 0.08 0.05 82.57 11:03:01 7 39.87 0.00 1.67 3.32 0.07 55.08 11:04:01 all 15.43 0.00 4.08 2.03 0.05 78.40 11:04:01 0 11.34 0.00 3.73 0.24 0.03 84.66 11:04:01 1 20.76 0.00 4.72 0.54 0.07 73.91 11:04:01 2 18.27 0.00 4.29 0.20 0.05 77.19 11:04:01 3 14.56 0.00 3.59 1.16 0.05 80.64 11:04:01 4 28.10 0.00 4.54 5.45 0.08 61.83 11:04:01 5 13.01 0.00 3.59 1.01 0.05 82.34 11:04:01 6 8.39 0.00 4.14 5.55 0.05 81.87 11:04:01 7 9.00 0.00 4.01 2.12 0.05 84.82 11:05:01 all 33.82 0.00 7.85 5.83 0.09 52.41 11:05:01 0 31.89 0.00 7.85 4.10 0.09 56.07 11:05:01 1 34.04 0.00 8.67 5.52 0.10 51.67 11:05:01 2 33.86 0.00 7.23 2.69 0.08 56.14 11:05:01 3 33.90 0.00 8.28 20.29 0.10 37.42 11:05:01 4 35.29 0.00 7.18 1.85 0.08 55.60 11:05:01 5 33.17 0.00 7.60 1.87 0.08 57.28 11:05:01 6 34.98 0.00 7.30 9.24 0.08 48.39 11:05:01 7 33.38 0.00 8.75 1.21 0.08 56.57 11:06:01 all 41.97 0.00 4.88 0.73 0.12 52.30 11:06:01 0 38.76 0.00 4.70 0.59 0.12 55.83 11:06:01 1 42.03 0.00 5.06 0.40 0.10 52.40 11:06:01 2 41.61 0.00 4.58 1.14 0.12 52.55 11:06:01 3 41.17 0.00 4.70 0.57 0.12 53.45 11:06:01 4 42.00 0.00 5.09 0.54 0.17 52.19 11:06:01 5 41.26 0.00 4.99 0.66 0.12 52.97 11:06:01 6 43.44 0.00 5.02 1.46 0.12 49.97 11:06:01 7 45.54 0.00 4.88 0.45 0.10 49.01 Average: all 24.59 0.00 3.35 2.28 0.07 69.71 Average: 0 22.01 0.00 3.18 1.09 0.06 73.65 Average: 1 25.08 0.00 3.66 1.40 0.07 69.80 Average: 2 26.33 0.00 3.41 2.37 0.08 67.81 Average: 3 21.66 0.00 3.25 4.61 0.07 70.41 Average: 4 23.60 0.00 3.16 1.82 0.08 71.34 Average: 5 21.82 0.00 2.92 0.65 0.06 74.55 Average: 6 24.82 0.00 3.28 4.96 0.07 66.87 Average: 7 31.43 0.00 3.89 1.34 0.07 63.27