---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16327 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 12G 144G 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 894 27178 0 4094 30818 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:66:b3:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe66:b3fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:21:2d:81 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::42:8ff:fe21:2d81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16327) 11/29/25 _x86_64_ (8 CPU) 14:40:23 LINUX RESTART (8 CPU) 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:01 136.10 23.74 112.36 542.09 27193.60 14:43:01 125.36 8.13 117.23 540.04 33143.68 14:44:01 101.92 4.18 97.73 455.79 60498.85 14:45:01 94.57 0.18 94.38 5.33 37222.20 14:46:01 106.52 0.32 106.20 5.07 22737.68 14:47:01 137.23 0.22 137.01 9.87 25926.08 Average: 116.95 6.13 110.82 259.71 34453.48 14:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 29686520 31398536 3252700 9.87 80256 1933316 1970800 5.80 1170028 1773180 194624 14:43:01 28386588 30404652 4552632 13.82 88816 2220732 2823588 8.31 2201104 2015788 2068 14:44:01 28054496 30736012 4884724 14.83 95736 2864456 2084448 6.13 2131096 2389684 648 14:45:01 26683208 30090136 6256012 18.99 138800 3476356 2874668 8.46 2997868 2786584 112912 14:46:01 26490976 30160336 6448244 19.58 172768 3669952 2799132 8.24 2968624 2973460 211472 14:47:01 27872676 31583732 5066544 15.38 178576 3710408 1458944 4.29 1631976 2951996 10252 Average: 27862411 30728901 5076809 15.41 125825 2979203 2335263 6.87 2183449 2481782 88663 14:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:42:01 ens3 172.89 125.44 1564.75 29.61 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 2.60 2.60 0.14 0.14 0.00 0.00 0.00 0.00 14:43:01 ens3 614.41 415.65 4311.14 95.39 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 10.98 10.98 2.54 2.54 0.00 0.00 0.00 0.00 14:44:01 ens3 810.31 705.38 1596.35 3397.91 0.00 0.00 0.00 0.00 14:44:01 docker0 3.25 5.68 0.20 77.57 0.00 0.00 0.00 0.00 14:45:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 14:45:01 ens3 403.28 261.77 1743.15 50.66 0.00 0.00 0.00 0.00 14:45:01 veth04c39c1 181.59 253.26 34.55 786.50 0.00 0.00 0.00 0.06 14:45:01 docker0 181.59 253.11 32.07 786.48 0.00 0.00 0.00 0.00 14:46:01 veth80b8114 137.83 207.92 27.80 737.45 0.00 0.00 0.00 0.06 14:46:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 14:46:01 ens3 278.77 187.30 749.13 36.12 0.00 0.00 0.00 0.00 14:46:01 docker0 174.15 242.74 27.86 740.29 0.00 0.00 0.00 0.00 14:47:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:47:01 ens3 108.75 92.08 62.48 14.37 0.00 0.00 0.00 0.00 14:47:01 docker0 78.12 78.85 7.77 52.27 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 398.06 297.93 1671.16 603.99 0.00 0.00 0.00 0.00 Average: docker0 72.85 96.73 11.31 276.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16327) 11/29/25 _x86_64_ (8 CPU) 14:40:23 LINUX RESTART (8 CPU) 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 12.85 0.00 0.89 1.19 0.04 85.03 14:42:01 0 2.10 0.00 0.68 2.84 0.02 94.36 14:42:01 1 11.51 0.00 0.60 4.50 0.07 83.32 14:42:01 2 35.23 0.00 2.49 0.88 0.07 61.33 14:42:01 3 13.03 0.00 0.83 0.25 0.03 85.85 14:42:01 4 3.85 0.00 0.32 0.25 0.02 95.56 14:42:01 5 7.71 0.00 0.45 0.22 0.05 91.57 14:42:01 6 25.30 0.00 1.48 0.37 0.05 72.80 14:42:01 7 4.08 0.00 0.23 0.17 0.03 95.48 14:43:01 all 14.62 0.00 1.26 0.44 0.04 83.64 14:43:01 0 14.16 0.00 2.30 0.40 0.05 83.08 14:43:01 1 9.65 0.00 0.44 0.12 0.03 89.77 14:43:01 2 17.79 0.00 0.53 0.00 0.05 81.63 14:43:01 3 17.81 0.00 0.67 0.02 0.05 81.46 14:43:01 4 11.99 0.00 2.86 0.25 0.03 84.87 14:43:01 5 19.75 0.00 0.55 0.02 0.07 79.61 14:43:01 6 15.53 0.00 1.52 2.69 0.05 80.21 14:43:01 7 10.31 0.00 1.22 0.00 0.03 88.44 14:44:01 all 16.69 0.00 1.72 0.94 0.05 80.60 14:44:01 0 26.81 0.00 3.29 0.47 0.05 69.37 14:44:01 1 11.52 0.00 1.26 0.49 0.05 86.69 14:44:01 2 14.53 0.00 2.46 0.12 0.05 82.84 14:44:01 3 19.77 0.00 1.26 0.02 0.05 78.90 14:44:01 4 15.24 0.00 1.42 0.03 0.05 83.25 14:44:01 5 16.70 0.00 1.36 0.29 0.05 81.60 14:44:01 6 12.09 0.00 0.99 3.73 0.05 83.14 14:44:01 7 16.76 0.00 1.74 2.41 0.07 79.01 14:45:01 all 7.90 0.00 1.58 0.72 0.05 89.75 14:45:01 0 2.30 0.00 0.95 0.02 0.02 96.71 14:45:01 1 8.16 0.00 1.86 1.25 0.03 88.69 14:45:01 2 2.69 0.00 1.54 0.12 0.05 95.60 14:45:01 3 4.83 0.00 1.94 0.25 0.05 92.92 14:45:01 4 14.36 0.00 1.71 0.99 0.07 82.88 14:45:01 5 21.25 0.00 1.82 0.00 0.07 76.87 14:45:01 6 5.35 0.00 1.46 2.97 0.05 90.18 14:45:01 7 4.34 0.00 1.36 0.12 0.07 94.12 14:46:01 all 5.58 0.00 0.93 0.55 0.04 92.90 14:46:01 0 20.63 0.00 1.43 1.33 0.03 76.57 14:46:01 1 2.19 0.00 1.04 0.10 0.05 96.62 14:46:01 2 5.06 0.00 1.12 0.02 0.03 93.77 14:46:01 3 0.97 0.00 0.10 0.00 0.02 98.92 14:46:01 4 2.87 0.00 1.17 0.25 0.05 95.66 14:46:01 5 6.53 0.00 0.22 0.00 0.02 93.23 14:46:01 6 2.39 0.00 1.05 2.44 0.05 94.07 14:46:01 7 4.03 0.00 1.27 0.27 0.05 94.38 14:47:01 all 1.71 0.00 0.45 0.63 0.02 97.19 14:47:01 0 3.74 0.00 0.83 0.22 0.03 95.18 14:47:01 1 0.37 0.00 0.67 1.05 0.07 97.85 14:47:01 2 0.25 0.00 0.13 0.00 0.00 99.62 14:47:01 3 0.35 0.00 0.18 0.02 0.00 99.45 14:47:01 4 0.20 0.00 0.50 1.34 0.02 97.94 14:47:01 5 8.01 0.00 0.73 0.03 0.02 91.20 14:47:01 6 0.27 0.00 0.17 2.07 0.00 97.50 14:47:01 7 0.42 0.00 0.38 0.33 0.03 98.83 Average: all 9.89 0.00 1.14 0.74 0.04 88.19 Average: 0 11.62 0.00 1.58 0.88 0.03 85.88 Average: 1 7.23 0.00 0.98 1.25 0.05 90.49 Average: 2 12.60 0.00 1.38 0.19 0.04 85.80 Average: 3 9.45 0.00 0.83 0.09 0.03 89.59 Average: 4 8.09 0.00 1.33 0.52 0.04 90.03 Average: 5 13.31 0.00 0.85 0.09 0.04 85.70 Average: 6 10.16 0.00 1.11 2.37 0.04 86.31 Average: 7 6.65 0.00 1.03 0.55 0.05 91.72