---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12636 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 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 888 27190 0 4088 30824 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:be:28:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:febe:2826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:1a:9e:cd 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::42:8cff:fe1a:9ecd/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-12636) 11/14/25 _x86_64_ (8 CPU) 12:01:55 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 295.88 74.50 221.38 5366.57 87146.41 12:04:01 200.48 17.99 182.49 404.13 65938.42 12:05:01 47.14 5.60 41.54 464.86 45330.58 12:06:01 95.03 2.87 92.17 415.66 58004.47 12:07:01 74.93 0.30 74.63 4.40 20017.46 12:08:01 94.28 0.15 94.13 1.20 5604.67 12:09:01 133.54 0.08 133.46 0.67 10798.13 Average: 134.47 14.50 119.97 951.01 41833.62 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30101232 31632132 2837988 8.62 60196 1786000 1464732 4.31 932272 1622724 157240 12:04:01 28877720 30874276 4061500 12.33 88644 2200424 2209652 6.50 1708584 2024472 26096 12:05:01 28167564 30552420 4771656 14.49 90124 2581168 2424108 7.13 2253644 2174160 332668 12:06:01 27830596 30509308 5108624 15.51 95940 2861564 2487264 7.32 2361620 2384488 116 12:07:01 26499580 29902952 6439640 19.55 139084 3472908 3205564 9.43 3189520 2780900 137388 12:08:01 26660444 30202296 6278776 19.06 158316 3586308 2898356 8.53 2919764 2887440 120916 12:09:01 26127708 29852528 6811512 20.68 178344 3705884 3257356 9.58 3281452 3006404 2184 Average: 27752121 30503702 5187099 15.75 115807 2884894 2563862 7.54 2378122 2411513 110944 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 ens3 346.66 243.49 1734.81 62.18 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:04:01 ens3 613.33 448.62 4964.73 116.22 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 7.92 7.92 2.16 2.16 0.00 0.00 0.00 0.00 12:05:01 ens3 136.44 111.28 564.34 29.39 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 12:06:01 ens3 382.10 465.74 1001.71 3322.93 0.00 0.00 0.00 0.00 12:06:01 docker0 3.38 6.03 0.20 77.54 0.00 0.00 0.00 0.00 12:07:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 12:07:01 veth8f6d289 167.59 247.98 33.54 785.17 0.00 0.00 0.00 0.06 12:07:01 ens3 419.83 268.71 1755.28 59.38 0.00 0.00 0.00 0.00 12:07:01 docker0 167.59 247.83 31.25 785.15 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 ens3 197.70 128.16 558.44 19.91 0.00 0.00 0.00 0.00 12:08:01 veth3133657 72.84 139.01 14.54 551.98 0.00 0.00 0.00 0.05 12:08:01 docker0 120.95 185.47 15.98 555.46 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 188.97 152.42 247.81 29.41 0.00 0.00 0.00 0.00 12:09:01 veth3133657 130.61 143.72 21.01 235.75 0.00 0.00 0.00 0.02 12:09:01 docker0 130.61 143.67 19.23 235.75 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 326.44 259.78 1546.79 519.89 0.00 0.00 0.00 0.00 Average: veth3133657 29.06 40.39 5.08 112.53 0.00 0.00 0.00 0.01 Average: docker0 60.36 83.29 9.52 236.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12636) 11/14/25 _x86_64_ (8 CPU) 12:01:55 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 8.70 0.00 1.18 3.04 0.04 87.05 12:03:01 0 7.59 0.00 0.87 5.25 0.03 86.26 12:03:01 1 6.56 0.00 0.90 0.65 0.02 91.88 12:03:01 2 11.04 0.00 0.70 6.98 0.03 81.24 12:03:01 3 5.36 0.00 1.39 0.40 0.02 92.83 12:03:01 4 21.10 0.00 3.31 4.89 0.05 70.65 12:03:01 5 8.39 0.00 0.70 0.27 0.03 90.61 12:03:01 6 3.08 0.00 0.97 5.50 0.03 90.42 12:03:01 7 6.46 0.00 0.52 0.38 0.03 92.60 12:04:01 all 15.17 0.00 2.05 1.72 0.05 81.01 12:04:01 0 25.98 0.00 2.80 2.18 0.07 68.98 12:04:01 1 16.57 0.00 4.44 2.19 0.05 76.76 12:04:01 2 16.02 0.00 3.89 1.79 0.05 78.25 12:04:01 3 10.72 0.00 0.65 0.08 0.05 88.50 12:04:01 4 18.97 0.00 2.39 0.92 0.07 77.65 12:04:01 5 11.71 0.00 1.53 3.59 0.07 83.11 12:04:01 6 10.03 0.00 0.32 0.03 0.03 89.59 12:04:01 7 11.39 0.00 0.40 3.00 0.05 85.15 12:05:01 all 18.93 0.00 0.91 1.15 0.04 78.97 12:05:01 0 15.35 0.00 0.92 0.27 0.05 83.41 12:05:01 1 16.85 0.00 1.00 0.10 0.05 82.00 12:05:01 2 11.92 0.00 1.67 0.10 0.05 86.27 12:05:01 3 19.18 0.00 0.92 0.02 0.03 79.86 12:05:01 4 20.46 0.00 0.80 0.30 0.03 78.41 12:05:01 5 24.27 0.00 1.25 8.37 0.03 66.08 12:05:01 6 20.43 0.00 0.28 0.02 0.05 79.22 12:05:01 7 22.97 0.00 0.45 0.03 0.03 76.51 12:06:01 all 8.24 0.00 1.47 2.14 0.04 88.11 12:06:01 0 10.62 0.00 1.76 0.10 0.05 87.48 12:06:01 1 9.71 0.00 1.36 4.14 0.07 84.72 12:06:01 2 1.92 0.00 1.15 0.23 0.02 96.67 12:06:01 3 2.87 0.00 1.04 5.49 0.02 90.58 12:06:01 4 5.65 0.00 1.11 5.35 0.03 87.87 12:06:01 5 15.06 0.00 2.33 1.76 0.07 80.79 12:06:01 6 12.06 0.00 1.69 0.00 0.03 86.22 12:06:01 7 7.93 0.00 1.41 0.05 0.03 90.58 12:07:01 all 9.17 0.00 1.78 0.58 0.05 88.43 12:07:01 0 5.05 0.00 1.31 0.02 0.05 93.58 12:07:01 1 6.43 0.00 2.32 0.71 0.07 90.48 12:07:01 2 5.03 0.00 0.90 0.02 0.03 94.02 12:07:01 3 20.61 0.00 1.84 0.58 0.05 76.92 12:07:01 4 4.95 0.00 1.82 0.22 0.05 92.96 12:07:01 5 19.34 0.00 3.92 0.57 0.07 76.10 12:07:01 6 6.85 0.00 0.62 0.10 0.03 92.40 12:07:01 7 5.15 0.00 1.47 2.44 0.05 90.89 12:08:01 all 2.72 0.00 0.73 0.34 0.03 96.18 12:08:01 0 6.59 0.00 1.13 0.03 0.03 92.22 12:08:01 1 3.52 0.00 0.43 0.00 0.02 96.03 12:08:01 2 1.62 0.00 0.73 0.02 0.02 97.61 12:08:01 3 2.14 0.00 0.69 0.02 0.03 97.12 12:08:01 4 0.17 0.00 0.10 0.02 0.02 99.70 12:08:01 5 5.35 0.00 1.41 0.15 0.03 93.06 12:08:01 6 1.64 0.00 1.17 2.49 0.05 94.65 12:08:01 7 0.72 0.00 0.22 0.00 0.02 99.05 12:09:01 all 5.08 0.00 0.62 0.34 0.03 93.92 12:09:01 0 4.98 0.00 0.55 0.03 0.03 94.40 12:09:01 1 6.28 0.00 0.55 0.15 0.02 93.00 12:09:01 2 1.55 0.00 0.83 0.60 0.02 97.00 12:09:01 3 1.38 0.00 0.23 0.00 0.03 98.35 12:09:01 4 12.95 0.00 0.42 0.00 0.02 86.62 12:09:01 5 10.33 0.00 1.10 0.08 0.05 88.44 12:09:01 6 1.60 0.00 1.20 1.86 0.03 95.30 12:09:01 7 1.59 0.00 0.10 0.00 0.03 98.28 Average: all 9.71 0.00 1.25 1.33 0.04 87.67 Average: 0 10.86 0.00 1.33 1.12 0.05 86.64 Average: 1 9.42 0.00 1.57 1.13 0.04 87.84 Average: 2 7.01 0.00 1.41 1.39 0.03 90.15 Average: 3 8.90 0.00 0.96 0.94 0.03 89.16 Average: 4 12.03 0.00 1.42 1.67 0.04 84.84 Average: 5 13.49 0.00 1.75 2.11 0.05 82.60 Average: 6 7.96 0.00 0.89 1.43 0.04 89.68 Average: 7 8.03 0.00 0.65 0.84 0.04 90.44