---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38193 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 885 23488 0 7793 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:7f:06:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe7f:63c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:24:6d:e2 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:c9ff:fe24:6de2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38193) 08/16/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 143.82 23.79 120.03 2351.33 43989.70 07:43:01 731.38 4.43 726.95 442.59 250323.21 07:44:01 166.01 0.52 165.49 55.19 56337.14 07:45:01 67.37 0.13 67.24 20.53 34868.46 Average: 277.70 7.15 270.55 710.58 96598.80 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 28238020 31509272 4701200 14.27 83688 3467220 2972460 8.75 1085872 3247660 1710128 07:43:01 23501120 30844132 9438100 28.65 167468 7230844 7358300 21.65 1945500 6809756 48424 07:44:01 21727180 29494752 11212040 34.04 197772 7588800 9342204 27.49 3432332 7037284 920 07:45:01 23505252 31120224 9433968 28.64 198708 7450160 3053076 8.98 1854732 6892720 72 Average: 24242893 30742095 8696327 26.40 161909 6434256 5681510 16.72 2079609 5996855 439886 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 13.01 13.01 1.28 1.28 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 770.77 465.87 19595.51 42.59 0.00 0.00 0.00 0.00 07:43:01 vethaef6e8c 68.12 50.19 9.33 7.72 0.00 0.00 0.00 0.00 07:43:01 veth589ca9c 26.88 38.33 2.04 320.35 0.00 0.00 0.00 0.03 07:43:01 veth99747f6 1.60 1.63 0.16 0.17 0.00 0.00 0.00 0.00 07:43:01 vethb7b9acc 0.47 0.58 0.03 0.04 0.00 0.00 0.00 0.00 07:44:01 veth589ca9c 0.27 0.42 0.02 0.02 0.00 0.00 0.00 0.00 07:44:01 veth99747f6 14.28 11.90 1.82 1.83 0.00 0.00 0.00 0.00 07:44:01 vethb7b9acc 3.77 4.60 0.68 0.46 0.00 0.00 0.00 0.00 07:44:01 lo 24.36 24.36 2.47 2.47 0.00 0.00 0.00 0.00 07:45:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 07:45:01 br-7ce0a7952811 28.00 38.83 1.73 320.39 0.00 0.00 0.00 0.00 07:45:01 docker0 24.15 34.16 2.71 299.61 0.00 0.00 0.00 0.00 07:45:01 veth1d89dcc 293.25 315.75 68.09 45.54 0.00 0.00 0.00 0.01 Average: lo 5.88 5.88 0.60 0.60 0.00 0.00 0.00 0.00 Average: br-7ce0a7952811 7.03 9.75 0.43 80.43 0.00 0.00 0.00 0.00 Average: docker0 6.06 8.58 0.68 75.21 0.00 0.00 0.00 0.00 Average: veth1d89dcc 73.62 79.27 17.09 11.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38193) 08/16/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 11.60 0.00 1.97 2.78 0.04 83.61 07:42:01 0 3.78 0.00 1.29 0.03 0.02 94.88 07:42:01 1 3.25 0.00 1.12 0.44 0.05 95.13 07:42:01 2 3.16 0.00 1.36 0.10 0.02 95.36 07:42:01 3 10.78 0.00 2.41 13.77 0.05 72.99 07:42:01 4 46.52 0.00 3.73 2.55 0.09 47.11 07:42:01 5 10.65 0.00 1.92 4.55 0.05 82.83 07:42:01 6 10.18 0.00 1.89 0.58 0.03 87.33 07:42:01 7 4.56 0.00 2.04 0.19 0.02 93.20 07:43:01 all 21.87 0.00 9.56 12.21 0.10 56.25 07:43:01 0 20.24 0.00 8.51 4.96 0.08 66.21 07:43:01 1 22.59 0.00 10.10 8.61 0.12 58.58 07:43:01 2 25.13 0.00 9.44 4.18 0.12 61.14 07:43:01 3 20.61 0.00 10.13 28.78 0.10 40.38 07:43:01 4 22.42 0.00 9.42 14.17 0.08 53.91 07:43:01 5 21.49 0.00 10.41 16.38 0.12 51.60 07:43:01 6 21.70 0.00 9.51 5.86 0.10 62.83 07:43:01 7 20.80 0.00 9.01 14.75 0.10 55.34 07:44:01 all 27.33 0.00 3.25 2.39 0.08 66.95 07:44:01 0 17.95 0.00 3.55 4.12 0.07 74.30 07:44:01 1 26.78 0.00 3.22 2.10 0.07 67.83 07:44:01 2 24.98 0.00 2.80 4.82 0.08 67.32 07:44:01 3 35.98 0.00 3.25 0.12 0.08 60.57 07:44:01 4 29.56 0.00 3.39 1.09 0.07 65.88 07:44:01 5 21.68 0.00 2.74 1.13 0.08 74.37 07:44:01 6 35.47 0.00 4.01 0.96 0.07 59.49 07:44:01 7 26.19 0.00 3.02 4.81 0.08 65.90 07:45:01 all 5.12 0.00 1.01 1.63 0.05 92.19 07:45:01 0 4.80 0.00 1.14 2.07 0.03 91.96 07:45:01 1 4.70 0.00 0.87 0.60 0.05 93.78 07:45:01 2 5.67 0.00 1.04 0.07 0.05 93.18 07:45:01 3 4.30 0.00 0.99 0.05 0.05 94.61 07:45:01 4 6.05 0.00 1.21 0.15 0.07 92.52 07:45:01 5 5.43 0.00 1.04 0.08 0.05 93.39 07:45:01 6 5.76 0.00 1.09 0.05 0.07 93.04 07:45:01 7 4.22 0.00 0.75 10.01 0.05 84.97 Average: all 16.48 0.00 3.94 4.74 0.07 74.78 Average: 0 11.69 0.00 3.61 2.80 0.05 81.85 Average: 1 14.34 0.00 3.82 2.93 0.07 78.83 Average: 2 14.73 0.00 3.65 2.29 0.07 79.26 Average: 3 17.93 0.00 4.18 10.60 0.07 67.21 Average: 4 26.07 0.00 4.43 4.48 0.08 64.95 Average: 5 14.80 0.00 4.01 5.50 0.08 75.61 Average: 6 18.28 0.00 4.11 1.85 0.07 75.69 Average: 7 13.96 0.00 3.70 7.44 0.06 74.84