---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4156 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: 2800.000 BogoMIPS: 5600.00 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 15G 141G 10% / 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 884 23821 0 7460 30826 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:98:e4:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe98:e4a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:d9:57:00 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::42:98ff:fed9:5700/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4156) 10/21/25 _x86_64_ (8 CPU) 11:41:53 LINUX RESTART (8 CPU) 11:42:01 tps rtps wtps bread/s bwrtn/s 11:43:02 124.13 51.20 72.93 4584.34 94444.39 11:44:01 308.03 23.10 284.93 753.23 66282.46 11:45:01 528.06 25.49 502.57 2708.83 223458.31 11:46:01 226.88 0.08 226.80 4.93 6364.14 11:47:01 4.95 0.02 4.93 0.13 115.03 11:48:01 7.90 0.00 7.90 0.00 159.97 11:49:01 228.12 7.50 220.63 1328.22 39128.42 11:50:01 7.37 0.00 7.37 0.00 185.44 11:51:01 17.41 0.00 17.41 0.00 264.76 11:52:01 49.03 1.22 47.82 87.30 1259.31 Average: 149.93 10.84 139.09 947.09 43130.02 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:02 30546384 31799584 2392836 7.26 38692 1542736 1278080 3.76 720908 1422340 56 11:44:01 30003568 31641304 2935652 8.91 74132 1871220 1448756 4.26 919572 1720280 206752 11:45:01 24754712 31388392 8184508 24.85 152292 6617032 4541296 13.36 1270768 6301908 11204 11:46:01 23244700 29964876 9694520 29.43 165848 6638228 7429084 21.86 2906492 6136340 396 11:47:01 23224132 29944792 9715088 29.49 166048 6639428 7613828 22.40 2926252 6135912 168 11:48:01 23207648 29929668 9731572 29.54 166264 6640612 7690804 22.63 2943524 6134332 152 11:49:01 22506600 29833164 10432620 31.67 199092 7154912 7983260 23.49 3485680 6227668 2148 11:50:01 22499612 29827312 10439608 31.69 199200 7155520 7991140 23.51 3493164 6226884 404 11:51:01 22505736 29833912 10433484 31.67 199376 7155720 7995472 23.52 3486640 6226584 440 11:52:01 24383312 31552028 8555908 25.97 200728 6990604 1611696 4.74 1872756 6036664 28240 Average: 24687640 30571503 8251580 25.05 156167 5840601 5558342 16.35 2402576 5256891 24996 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:43:02 ens3 234.61 165.64 709.64 47.87 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 11:44:01 ens3 120.03 81.71 1261.30 29.63 0.00 0.00 0.00 0.00 11:45:01 veth029f725 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:45:01 vethdd8794a 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 vethde72dd9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 veth029f725 91.83 91.42 16.01 18.61 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 vethde72dd9 9.68 8.77 1.24 1.24 0.00 0.00 0.00 0.00 11:46:01 veth4f52c1a 0.38 0.63 0.04 0.91 0.00 0.00 0.00 0.00 11:47:01 veth029f725 0.22 0.20 0.54 0.02 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 vethde72dd9 12.23 8.28 1.02 1.16 0.00 0.00 0.00 0.00 11:47:01 veth4f52c1a 0.58 0.58 0.06 1.15 0.00 0.00 0.00 0.00 11:48:01 veth029f725 0.50 0.37 0.56 0.03 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 vethde72dd9 15.66 10.81 1.60 1.60 0.00 0.00 0.00 0.00 11:48:01 veth4f52c1a 0.57 0.57 0.05 1.21 0.00 0.00 0.00 0.00 11:49:01 veth029f725 33.57 33.36 4.28 8.23 0.00 0.00 0.00 0.00 11:49:01 vethbc25996 0.42 0.47 0.07 0.13 0.00 0.00 0.00 0.00 11:49:01 docker0 34.44 56.23 3.46 1394.68 0.00 0.00 0.00 0.00 11:49:01 vethde72dd9 14.45 9.70 1.36 1.42 0.00 0.00 0.00 0.00 11:50:01 veth029f725 68.74 68.42 8.31 16.69 0.00 0.00 0.00 0.00 11:50:01 vethbc25996 4.10 3.40 0.61 0.71 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 vethde72dd9 16.88 12.28 2.02 1.85 0.00 0.00 0.00 0.00 11:51:01 veth029f725 35.41 35.14 4.34 8.47 0.00 0.00 0.00 0.00 11:51:01 vethbc25996 2.85 2.55 0.31 0.30 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 vethde72dd9 14.78 10.21 1.34 1.44 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 29.92 29.92 2.63 2.63 0.00 0.00 0.00 0.00 11:52:01 ens3 1582.47 977.71 38198.16 157.55 0.00 0.00 0.00 0.00 Average: docker0 3.45 5.63 0.35 139.71 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 157.99 97.45 3825.94 15.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4156) 10/21/25 _x86_64_ (8 CPU) 11:41:53 LINUX RESTART (8 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:02 all 3.42 0.00 0.66 3.40 0.03 92.49 11:43:02 0 5.97 0.00 0.33 5.47 0.02 88.21 11:43:02 1 4.02 0.00 0.50 0.75 0.03 94.70 11:43:02 2 3.49 0.00 0.60 1.05 0.02 94.84 11:43:02 3 3.39 0.00 1.64 0.25 0.02 94.71 11:43:02 4 2.12 0.00 0.57 18.91 0.03 78.37 11:43:02 5 2.22 0.00 0.63 0.33 0.05 96.76 11:43:02 6 2.29 0.00 0.35 0.22 0.02 97.13 11:43:02 7 3.85 0.00 0.64 0.23 0.03 95.24 11:44:01 all 9.34 0.00 0.86 4.57 0.04 85.19 11:44:01 0 2.11 0.00 0.68 22.36 0.05 74.80 11:44:01 1 18.11 0.00 1.19 5.19 0.08 75.43 11:44:01 2 11.29 0.00 0.93 0.42 0.03 87.32 11:44:01 3 2.45 0.00 0.30 0.08 0.02 97.14 11:44:01 4 3.51 0.00 0.44 0.24 0.02 95.80 11:44:01 5 14.64 0.00 1.19 2.45 0.03 81.69 11:44:01 6 20.51 0.00 1.90 5.83 0.05 71.71 11:44:01 7 2.17 0.00 0.24 0.05 0.02 97.52 11:45:01 all 17.20 0.00 8.59 10.11 0.08 64.01 11:45:01 0 16.30 0.00 8.92 41.60 0.12 33.06 11:45:01 1 16.11 0.00 8.49 9.99 0.09 65.32 11:45:01 2 17.42 0.00 8.24 2.30 0.07 71.96 11:45:01 3 15.30 0.00 8.11 9.38 0.07 67.14 11:45:01 4 17.24 0.00 8.77 3.14 0.09 70.76 11:45:01 5 16.76 0.00 9.12 11.06 0.05 63.01 11:45:01 6 21.63 0.00 8.68 1.74 0.07 67.88 11:45:01 7 16.81 0.00 8.47 2.22 0.05 72.44 11:46:01 all 26.72 0.00 3.22 1.53 0.07 68.47 11:46:01 0 22.70 0.00 2.79 0.23 0.07 74.21 11:46:01 1 31.80 0.00 3.77 0.37 0.07 64.00 11:46:01 2 30.08 0.00 3.43 2.93 0.08 63.48 11:46:01 3 22.29 0.00 2.84 2.16 0.07 72.64 11:46:01 4 27.35 0.00 3.30 1.21 0.07 68.08 11:46:01 5 22.22 0.00 2.80 0.70 0.08 74.19 11:46:01 6 31.71 0.00 3.70 0.47 0.08 64.04 11:46:01 7 25.61 0.00 3.04 4.16 0.08 67.11 11:47:01 all 0.74 0.00 0.13 0.08 0.04 99.02 11:47:01 0 1.00 0.00 0.15 0.00 0.03 98.82 11:47:01 1 0.72 0.00 0.17 0.02 0.05 99.05 11:47:01 2 0.69 0.00 0.08 0.00 0.03 99.20 11:47:01 3 0.50 0.00 0.08 0.05 0.05 99.32 11:47:01 4 0.33 0.00 0.15 0.00 0.05 99.47 11:47:01 5 0.90 0.00 0.17 0.43 0.03 98.47 11:47:01 6 0.98 0.00 0.12 0.00 0.05 98.85 11:47:01 7 0.80 0.00 0.08 0.07 0.03 99.02 11:48:01 all 1.76 0.00 0.25 0.02 0.04 97.92 11:48:01 0 1.29 0.00 0.32 0.00 0.05 98.35 11:48:01 1 1.47 0.00 0.37 0.02 0.08 98.06 11:48:01 2 1.56 0.00 0.22 0.02 0.05 98.16 11:48:01 3 1.95 0.00 0.22 0.02 0.03 97.78 11:48:01 4 2.37 0.00 0.20 0.02 0.02 97.40 11:48:01 5 2.10 0.00 0.30 0.08 0.05 97.46 11:48:01 6 1.50 0.00 0.18 0.00 0.03 98.28 11:48:01 7 1.82 0.00 0.22 0.02 0.03 97.91 11:49:01 all 9.35 0.00 2.56 1.59 0.07 86.43 11:49:01 0 6.51 0.00 2.62 3.41 0.07 87.40 11:49:01 1 9.37 0.00 2.40 1.70 0.07 86.47 11:49:01 2 12.25 0.00 3.52 4.86 0.07 79.31 11:49:01 3 11.34 0.00 1.81 0.62 0.07 86.17 11:49:01 4 9.62 0.00 2.21 0.77 0.08 87.32 11:49:01 5 8.63 0.00 2.62 0.15 0.08 88.52 11:49:01 6 10.29 0.00 2.85 0.72 0.08 86.05 11:49:01 7 6.80 0.00 2.45 0.47 0.07 90.21 11:50:01 all 3.34 0.00 0.63 0.06 0.06 95.91 11:50:01 0 1.87 0.00 0.33 0.00 0.05 97.74 11:50:01 1 3.96 0.00 0.85 0.00 0.05 95.14 11:50:01 2 3.80 0.00 0.40 0.03 0.05 95.71 11:50:01 3 3.71 0.00 1.44 0.02 0.12 94.72 11:50:01 4 3.64 0.00 0.42 0.40 0.08 95.46 11:50:01 5 2.60 0.00 0.39 0.02 0.07 96.93 11:50:01 6 3.76 0.00 0.64 0.02 0.05 95.54 11:50:01 7 3.39 0.00 0.60 0.02 0.03 95.96 11:51:01 all 1.13 0.00 0.26 0.02 0.06 98.52 11:51:01 0 0.77 0.00 0.43 0.07 0.08 98.65 11:51:01 1 1.17 0.00 0.33 0.02 0.03 98.45 11:51:01 2 1.25 0.00 0.25 0.02 0.08 98.40 11:51:01 3 0.90 0.00 0.18 0.02 0.07 98.83 11:51:01 4 0.62 0.00 0.18 0.08 0.05 99.07 11:51:01 5 0.97 0.00 0.13 0.00 0.07 98.83 11:51:01 6 1.42 0.00 0.23 0.00 0.03 98.31 11:51:01 7 1.95 0.00 0.27 0.00 0.07 97.72 11:52:01 all 4.69 0.00 0.88 0.19 0.04 94.19 11:52:01 0 1.39 0.00 0.77 0.02 0.05 97.77 11:52:01 1 6.55 0.00 1.22 0.07 0.03 92.13 11:52:01 2 7.21 0.00 0.80 0.12 0.03 91.84 11:52:01 3 1.87 0.00 0.75 0.92 0.07 96.39 11:52:01 4 1.90 0.00 0.82 0.05 0.03 97.20 11:52:01 5 1.50 0.00 0.80 0.05 0.02 97.63 11:52:01 6 1.70 0.00 0.85 0.22 0.03 97.19 11:52:01 7 15.39 0.00 1.12 0.12 0.05 83.32 Average: all 7.74 0.00 1.79 2.14 0.05 88.28 Average: 0 5.96 0.00 1.71 7.17 0.06 85.10 Average: 1 9.29 0.00 1.92 1.79 0.06 86.94 Average: 2 8.88 0.00 1.83 1.17 0.05 88.06 Average: 3 6.35 0.00 1.72 1.33 0.06 90.53 Average: 4 6.85 0.00 1.69 2.48 0.05 88.93 Average: 5 7.23 0.00 1.81 1.52 0.05 89.38 Average: 6 9.54 0.00 1.94 0.91 0.05 87.56 Average: 7 7.84 0.00 1.70 0.73 0.05 89.68