---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13393 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: 2799.996 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 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 908 26536 0 4722 30802 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:c1:7c:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fec1:7c78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:5e:43: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 inet6 fe80::42:78ff:fe5e:43c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13393) 11/17/25 _x86_64_ (8 CPU) 15:14:32 LINUX RESTART (8 CPU) 15:15:01 tps rtps wtps bread/s bwrtn/s 15:16:01 55.30 5.48 49.82 187.94 67046.45 15:17:01 373.14 42.41 330.73 2999.77 62272.42 15:18:01 456.31 3.37 452.94 473.25 85709.18 15:19:01 217.65 0.15 217.50 22.13 34857.92 15:20:01 8.48 0.22 8.27 18.13 345.14 15:21:01 60.54 1.87 58.67 95.98 2430.79 Average: 195.23 8.91 186.32 632.85 42111.01 15:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:01 30546036 31794464 2393184 7.27 38660 1538048 1324796 3.90 726304 1418220 272 15:17:01 29638840 31646244 3300380 10.02 78900 2227672 1722380 5.07 929916 2052416 519120 15:18:01 27015972 30978180 5923248 17.98 116296 4092188 3638056 10.70 1740996 3722280 1292 15:19:01 26007908 30956436 6931312 21.04 157120 4966028 3722184 10.95 1860232 4535048 398584 15:20:01 26016448 30533652 6922772 21.02 157256 4551024 4287776 12.62 2283652 4116196 504 15:21:01 27213108 31580368 5726112 17.38 158956 4387860 1493632 4.39 1281988 3962592 11716 Average: 27739719 31248224 5199501 15.79 117865 3627137 2698137 7.94 1470515 3301125 155248 15:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 69.88 44.39 199.91 21.23 0.00 0.00 0.00 0.00 15:17:01 lo 8.87 8.87 0.84 0.84 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 310.76 215.20 5561.43 44.77 0.00 0.00 0.00 0.00 15:18:01 vethe266328 91.28 90.88 15.57 18.57 0.00 0.00 0.00 0.00 15:18:01 br-1831bbb738e5 9.97 21.21 0.75 325.77 0.00 0.00 0.00 0.00 15:18:01 veth9a6e4af 9.90 21.38 0.89 325.78 0.00 0.00 0.00 0.03 15:18:01 veth80513f9 145.91 166.97 27.19 25.83 0.00 0.00 0.00 0.00 15:19:01 vethe266328 0.23 0.30 0.44 0.03 0.00 0.00 0.00 0.00 15:19:01 br-1831bbb738e5 0.62 0.47 0.04 0.03 0.00 0.00 0.00 0.00 15:19:01 veth9a6e4af 0.52 0.37 0.03 0.02 0.00 0.00 0.00 0.00 15:19:01 veth80513f9 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethe266328 421.53 419.65 52.94 106.86 0.00 0.00 0.00 0.01 15:20:01 br-1831bbb738e5 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth9a6e4af 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth80513f9 416.00 418.40 104.63 46.00 0.00 0.00 0.00 0.01 15:21:01 lo 24.10 24.10 2.15 2.15 0.00 0.00 0.00 0.00 15:21:01 docker0 34.76 55.52 3.48 1384.85 0.00 0.00 0.00 0.00 15:21:01 ens3 931.21 621.93 16401.95 128.36 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 5.79 9.25 0.58 230.80 0.00 0.00 0.00 0.00 Average: ens3 134.59 86.59 2651.72 17.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13393) 11/17/25 _x86_64_ (8 CPU) 15:14:32 LINUX RESTART (8 CPU) 15:15:01 CPU %user %nice %system %iowait %steal %idle 15:16:01 all 0.97 0.00 0.09 0.79 0.01 98.14 15:16:01 0 0.83 0.00 0.12 0.02 0.00 99.03 15:16:01 1 0.10 0.00 0.08 0.00 0.00 99.82 15:16:01 2 0.48 0.00 0.12 6.09 0.02 93.29 15:16:01 3 0.95 0.00 0.05 0.12 0.00 98.88 15:16:01 4 2.03 0.00 0.05 0.00 0.00 97.92 15:16:01 5 1.07 0.00 0.15 0.10 0.03 98.65 15:16:01 6 1.10 0.00 0.07 0.00 0.00 98.83 15:16:01 7 1.17 0.00 0.08 0.00 0.00 98.75 15:17:01 all 10.53 0.00 1.06 2.00 0.04 86.37 15:17:01 0 36.13 0.00 2.17 1.24 0.08 60.37 15:17:01 1 17.11 0.00 1.17 0.42 0.05 81.26 15:17:01 2 2.24 0.00 0.55 2.54 0.03 94.63 15:17:01 3 4.00 0.00 0.80 7.04 0.07 88.09 15:17:01 4 2.39 0.00 0.60 0.10 0.02 96.89 15:17:01 5 12.28 0.00 1.13 0.65 0.03 85.90 15:17:01 6 3.05 0.00 0.33 0.02 0.02 96.58 15:17:01 7 6.98 0.00 1.75 3.99 0.03 87.24 15:18:01 all 18.22 0.00 4.59 2.86 0.07 74.25 15:18:01 0 19.11 0.00 4.90 0.76 0.07 75.16 15:18:01 1 13.82 0.00 4.05 3.58 0.08 78.47 15:18:01 2 23.18 0.00 5.12 0.80 0.08 70.81 15:18:01 3 18.49 0.00 5.98 11.97 0.08 63.48 15:18:01 4 18.80 0.00 4.36 0.57 0.07 76.21 15:18:01 5 20.63 0.00 5.04 1.08 0.08 73.17 15:18:01 6 17.45 0.00 3.67 0.69 0.07 78.12 15:18:01 7 14.33 0.00 3.55 3.51 0.07 78.55 15:19:01 all 6.83 0.00 1.84 0.84 0.04 90.45 15:19:01 0 17.54 0.00 2.47 0.27 0.05 79.67 15:19:01 1 9.23 0.00 1.81 0.82 0.05 88.09 15:19:01 2 8.57 0.00 1.58 0.79 0.05 89.02 15:19:01 3 5.57 0.00 1.54 0.12 0.03 92.74 15:19:01 4 3.36 0.00 2.33 0.49 0.03 93.79 15:19:01 5 5.21 0.00 1.68 0.02 0.03 93.06 15:19:01 6 2.02 0.00 2.21 1.43 0.05 94.29 15:19:01 7 3.04 0.00 1.11 2.82 0.02 93.02 15:20:01 all 5.45 0.00 0.79 0.02 0.03 93.71 15:20:01 0 6.84 0.00 0.68 0.00 0.05 92.43 15:20:01 1 3.84 0.00 1.45 0.02 0.02 94.67 15:20:01 2 4.57 0.00 0.63 0.00 0.02 94.78 15:20:01 3 5.46 0.00 0.47 0.02 0.02 94.04 15:20:01 4 4.57 0.00 0.85 0.05 0.05 94.48 15:20:01 5 6.49 0.00 0.73 0.02 0.02 92.74 15:20:01 6 4.38 0.00 0.73 0.08 0.02 94.79 15:20:01 7 7.41 0.00 0.75 0.00 0.03 91.80 15:21:01 all 6.47 0.00 0.77 0.16 0.03 92.58 15:21:01 0 16.61 0.00 1.12 0.10 0.03 82.14 15:21:01 1 0.95 0.00 0.57 0.00 0.03 98.44 15:21:01 2 1.03 0.00 0.63 0.03 0.02 98.28 15:21:01 3 1.10 0.00 0.53 0.03 0.02 98.32 15:21:01 4 9.21 0.00 0.83 0.05 0.03 89.87 15:21:01 5 1.54 0.00 0.58 0.00 0.03 97.85 15:21:01 6 16.93 0.00 1.04 0.23 0.05 81.75 15:21:01 7 4.34 0.00 0.87 0.80 0.02 93.97 Average: all 8.07 0.00 1.52 1.11 0.04 89.27 Average: 0 16.17 0.00 1.91 0.40 0.05 81.49 Average: 1 7.51 0.00 1.52 0.80 0.04 90.13 Average: 2 6.67 0.00 1.44 1.71 0.04 90.15 Average: 3 5.90 0.00 1.55 3.20 0.04 89.31 Average: 4 6.71 0.00 1.50 0.21 0.03 91.55 Average: 5 7.86 0.00 1.55 0.31 0.04 90.24 Average: 6 7.49 0.00 1.34 0.41 0.03 90.73 Average: 7 6.20 0.00 1.35 1.85 0.03 90.57