---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48733 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 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 861 22405 0 8899 30850 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:fc:95:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fefc:9592/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:e4:e8:4b 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:dfff:fee4:e84b/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-48733) 09/24/25 _x86_64_ (8 CPU) 13:33:28 LINUX RESTART (8 CPU) 13:34:03 tps rtps wtps bread/s bwrtn/s 13:35:01 311.48 30.05 281.43 1010.31 27498.57 13:36:01 360.32 20.20 340.13 2302.42 198481.32 13:37:01 447.45 3.68 443.77 420.79 89660.38 13:38:01 141.08 0.43 140.64 41.73 35729.38 13:39:01 20.40 0.00 20.40 0.00 17954.47 13:40:01 17.50 0.02 17.48 0.13 18247.23 13:41:01 17.88 0.03 17.85 4.93 17905.55 13:42:01 80.92 1.20 79.72 86.79 19583.94 Average: 174.06 6.85 167.21 481.18 53240.60 13:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30031012 31667768 2908200 8.83 74152 1869460 1452584 4.27 887140 1719792 225016 13:36:01 23409640 31668444 9529572 28.93 164568 8105668 1646992 4.85 1001960 7883168 1725108 13:37:01 20822708 29400380 12116504 36.78 180840 8406992 9734520 28.64 3493740 7876324 12284 13:38:01 19401600 28309848 13537612 41.10 210128 8667492 10890648 32.04 4660528 8074952 1668 13:39:01 19353956 28256276 13585256 41.24 210312 8661604 10967712 32.27 4716144 8066940 248 13:40:01 19242640 28150212 13696572 41.58 210508 8666328 11014484 32.41 4832580 8058188 636 13:41:01 19267068 28185852 13672144 41.51 210732 8678908 10911776 32.10 4807084 8064968 11940 13:42:01 22946920 31589852 9992292 30.34 212172 8398968 1601236 4.71 1477896 7808424 27808 Average: 21809443 29653579 11129769 33.79 184176 7681928 7277494 21.41 3234634 7194094 250588 13:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 221.27 165.80 1508.76 57.49 0.00 0.00 0.00 0.00 13:36:01 lo 17.00 17.00 1.82 1.82 0.00 0.00 0.00 0.00 13:36:01 br-7027a8a6e17e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 2293.22 1238.33 58332.93 98.21 0.00 0.00 0.00 0.00 13:37:01 veth4b15bb0 1.27 1.40 0.11 0.12 0.00 0.00 0.00 0.00 13:37:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 13:37:01 veth6412e24 0.20 0.60 0.01 0.03 0.00 0.00 0.00 0.00 13:37:01 vethe4cb32b 7.15 7.33 1.08 1.02 0.00 0.00 0.00 0.00 13:38:01 veth4b15bb0 4.25 5.90 0.87 0.64 0.00 0.00 0.00 0.00 13:38:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 13:38:01 vethffd01f9 1.63 1.48 0.38 1.83 0.00 0.00 0.00 0.00 13:38:01 veth6412e24 0.58 0.65 0.06 1.34 0.00 0.00 0.00 0.00 13:39:01 veth4b15bb0 3.27 4.75 0.67 0.37 0.00 0.00 0.00 0.00 13:39:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:39:01 vethffd01f9 3.73 4.78 0.49 0.56 0.00 0.00 0.00 0.00 13:39:01 veth6412e24 0.73 0.75 0.07 1.62 0.00 0.00 0.00 0.00 13:40:01 veth4b15bb0 4.62 6.13 1.01 0.72 0.00 0.00 0.00 0.00 13:40:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 vethffd01f9 11.26 8.65 1.14 2.09 0.00 0.00 0.00 0.00 13:40:01 veth6412e24 0.77 0.80 0.07 1.64 0.00 0.00 0.00 0.00 13:41:01 veth4b15bb0 3.23 4.72 0.68 0.36 0.00 0.00 0.00 0.00 13:41:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 13:41:01 veth6412e24 0.93 1.00 0.10 1.67 0.00 0.00 0.00 0.00 13:41:01 vethe4cb32b 192.80 142.94 18.40 21.19 0.00 0.00 0.00 0.00 13:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:42:01 docker0 30.49 38.11 3.12 313.53 0.00 0.00 0.00 0.00 13:42:01 ens3 2867.17 1653.42 61876.13 204.87 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 3.83 4.78 0.39 39.35 0.00 0.00 0.00 0.00 Average: ens3 337.12 192.15 7704.59 22.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48733) 09/24/25 _x86_64_ (8 CPU) 13:33:28 LINUX RESTART (8 CPU) 13:34:03 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.39 0.00 0.88 2.08 0.04 86.61 13:35:01 0 7.35 0.00 0.73 0.17 0.02 91.73 13:35:01 1 27.24 0.00 1.38 1.02 0.05 70.30 13:35:01 2 2.90 0.00 1.23 3.80 0.02 92.05 13:35:01 3 1.54 0.00 0.26 2.47 0.03 95.70 13:35:01 4 2.19 0.00 0.43 0.19 0.05 97.13 13:35:01 5 6.40 0.00 0.42 3.53 0.03 89.62 13:35:01 6 15.58 0.00 1.29 4.38 0.05 78.69 13:35:01 7 19.88 0.00 1.35 1.05 0.03 77.68 13:36:01 all 20.98 0.00 9.63 14.01 0.10 55.28 13:36:01 0 22.41 0.00 8.97 8.58 0.10 59.94 13:36:01 1 25.31 0.00 9.73 2.58 0.12 62.26 13:36:01 2 22.18 0.00 9.64 7.31 0.10 60.77 13:36:01 3 20.63 0.00 10.11 15.19 0.09 53.98 13:36:01 4 20.20 0.00 10.07 10.05 0.10 59.58 13:36:01 5 18.27 0.00 10.77 24.32 0.10 46.54 13:36:01 6 18.86 0.00 9.03 32.90 0.12 39.09 13:36:01 7 19.98 0.00 8.76 11.15 0.10 60.01 13:37:01 all 30.19 0.00 4.54 3.96 0.09 61.21 13:37:01 0 24.83 0.00 4.09 4.65 0.08 66.35 13:37:01 1 31.01 0.00 5.04 2.09 0.07 61.79 13:37:01 2 32.49 0.00 4.37 0.37 0.18 62.58 13:37:01 3 39.37 0.00 5.99 21.58 0.10 32.96 13:37:01 4 29.97 0.00 4.00 0.15 0.07 65.82 13:37:01 5 23.87 0.00 3.93 1.97 0.07 70.16 13:37:01 6 27.13 0.00 4.19 0.57 0.08 68.02 13:37:01 7 32.92 0.00 4.67 0.42 0.08 61.91 13:38:01 all 18.14 0.00 2.64 2.00 0.08 77.13 13:38:01 0 15.87 0.00 2.92 8.01 0.07 73.13 13:38:01 1 16.98 0.00 2.45 2.15 0.08 78.33 13:38:01 2 17.78 0.00 2.77 0.55 0.07 78.83 13:38:01 3 18.79 0.00 2.81 0.22 0.08 78.10 13:38:01 4 15.97 0.00 2.00 0.93 0.08 81.01 13:38:01 5 21.85 0.00 2.84 1.83 0.08 73.39 13:38:01 6 19.30 0.00 2.88 2.05 0.08 75.69 13:38:01 7 18.62 0.00 2.40 0.29 0.08 78.61 13:39:01 all 1.66 0.00 0.28 0.76 0.05 97.25 13:39:01 0 1.22 0.00 0.27 5.88 0.05 92.59 13:39:01 1 1.97 0.00 0.38 0.00 0.05 97.60 13:39:01 2 1.59 0.00 0.38 0.05 0.08 97.89 13:39:01 3 1.43 0.00 0.25 0.02 0.05 98.25 13:39:01 4 1.07 0.00 0.23 0.00 0.05 98.64 13:39:01 5 2.29 0.00 0.22 0.00 0.05 97.45 13:39:01 6 2.55 0.00 0.27 0.12 0.03 97.03 13:39:01 7 1.18 0.00 0.23 0.02 0.07 98.50 13:40:01 all 4.64 0.00 0.75 0.83 0.06 93.71 13:40:01 0 3.16 0.00 0.92 6.45 0.07 89.41 13:40:01 1 5.44 0.00 0.92 0.00 0.08 93.56 13:40:01 2 5.23 0.00 1.10 0.08 0.08 93.50 13:40:01 3 4.07 0.00 0.45 0.00 0.07 95.41 13:40:01 4 4.87 0.00 0.60 0.00 0.05 94.49 13:40:01 5 5.10 0.00 0.50 0.02 0.05 94.33 13:40:01 6 4.45 0.00 1.07 0.05 0.08 94.35 13:40:01 7 4.83 0.00 0.45 0.03 0.07 94.62 13:41:01 all 1.95 0.00 0.49 0.84 0.07 96.66 13:41:01 0 1.44 0.00 0.60 6.60 0.08 91.27 13:41:01 1 1.50 0.00 0.42 0.00 0.07 98.01 13:41:01 2 2.48 0.00 0.65 0.10 0.12 96.65 13:41:01 3 0.97 0.00 0.33 0.02 0.03 98.65 13:41:01 4 3.22 0.00 0.48 0.00 0.07 96.23 13:41:01 5 1.74 0.00 0.57 0.00 0.07 97.63 13:41:01 6 2.42 0.00 0.43 0.00 0.07 97.08 13:41:01 7 1.82 0.00 0.40 0.00 0.03 97.75 13:42:01 all 4.20 0.00 0.81 1.24 0.05 93.70 13:42:01 0 1.35 0.00 0.65 7.44 0.05 90.50 13:42:01 1 0.94 0.00 0.87 0.25 0.03 97.91 13:42:01 2 1.20 0.00 0.63 1.30 0.05 96.81 13:42:01 3 4.90 0.00 0.67 0.22 0.05 94.16 13:42:01 4 1.52 0.00 0.77 0.08 0.03 97.59 13:42:01 5 14.24 0.00 0.94 0.22 0.05 84.56 13:42:01 6 7.08 0.00 1.05 0.23 0.03 91.60 13:42:01 7 2.39 0.00 0.94 0.17 0.05 96.46 Average: all 11.48 0.00 2.49 3.19 0.07 82.76 Average: 0 9.67 0.00 2.38 5.99 0.07 81.89 Average: 1 13.70 0.00 2.64 1.01 0.07 82.58 Average: 2 10.72 0.00 2.59 1.68 0.09 84.93 Average: 3 11.44 0.00 2.60 4.93 0.06 80.98 Average: 4 9.86 0.00 2.31 1.41 0.06 86.36 Average: 5 11.71 0.00 2.51 3.95 0.06 81.77 Average: 6 12.13 0.00 2.51 4.98 0.07 80.31 Average: 7 12.64 0.00 2.39 1.62 0.07 83.29