---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40391 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 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 902 27887 0 3377 30815 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:a9:53:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fea9:5324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:6c:4b:df 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::42:5aff:fe6c:4bdf/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-40391) 08/23/25 _x86_64_ (8 CPU) 20:26:20 LINUX RESTART (8 CPU) 20:27:01 tps rtps wtps bread/s bwrtn/s 20:28:01 158.76 17.63 141.14 309.63 54093.70 20:29:01 104.33 6.32 98.02 214.36 53232.59 20:30:01 36.53 0.20 36.33 6.93 41837.56 20:31:01 135.64 3.65 131.99 469.66 34766.47 20:32:01 70.90 30.84 40.06 2396.67 11291.85 20:33:01 35.04 3.12 31.93 131.71 3228.13 Average: 90.20 10.29 79.91 588.15 33075.64 20:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:28:01 29706828 31392836 3232392 9.81 80260 1908292 1999788 5.88 1174824 1748864 131988 20:29:01 28441928 30358736 4497292 13.65 86680 2125228 2824764 8.31 2267820 1903172 11244 20:30:01 28390364 30343384 4548856 13.81 88536 2157736 2840520 8.36 2314676 1905356 4308 20:31:01 27848588 30518684 5090632 15.45 98836 2848952 2431244 7.15 2225888 2496724 2440 20:32:01 27605136 30576172 5334084 16.19 101556 3142272 2243380 6.60 2230100 2726136 42544 20:33:01 28609836 31607492 4329384 13.14 104580 3165224 1409584 4.15 1239792 2711536 25076 Average: 28433780 30799551 4505440 13.68 93408 2557951 2291547 6.74 1908850 2248631 36267 20:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 118.51 99.52 1427.52 21.60 0.00 0.00 0.00 0.00 20:28:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 677.67 418.60 3393.55 127.86 0.00 0.00 0.00 0.00 20:29:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 342.53 216.20 464.00 66.42 0.00 0.00 0.00 0.00 20:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:31:01 docker0 5.35 6.78 0.31 117.69 0.00 0.00 0.00 0.00 20:31:01 ens3 528.80 374.35 1697.96 111.15 0.00 0.00 0.00 0.00 20:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 499.95 330.56 2342.31 90.73 0.00 0.00 0.00 0.00 20:32:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 449.53 295.43 320.95 112.14 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.89 1.13 0.05 19.61 0.00 0.00 0.00 0.00 Average: ens3 436.15 289.10 1607.71 88.31 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40391) 08/23/25 _x86_64_ (8 CPU) 20:26:20 LINUX RESTART (8 CPU) 20:27:01 CPU %user %nice %system %iowait %steal %idle 20:28:01 all 12.40 0.00 0.83 2.46 0.04 84.26 20:28:01 0 2.55 0.00 0.23 0.02 0.02 97.18 20:28:01 1 8.46 0.00 0.42 0.95 0.03 90.13 20:28:01 2 38.77 0.00 2.52 2.94 0.07 55.70 20:28:01 3 8.27 0.00 0.69 13.97 0.03 77.04 20:28:01 4 27.43 0.00 1.37 0.93 0.03 70.23 20:28:01 5 5.05 0.00 0.38 0.00 0.02 94.54 20:28:01 6 6.62 0.00 0.85 0.90 0.03 91.59 20:28:01 7 2.09 0.00 0.23 0.00 0.03 97.65 20:29:01 all 39.28 0.00 1.22 1.32 0.08 58.11 20:29:01 0 36.83 0.00 1.39 5.29 0.08 56.41 20:29:01 1 40.73 0.00 1.44 0.20 0.08 57.55 20:29:01 2 45.60 0.00 1.00 0.00 0.08 53.32 20:29:01 3 32.09 0.00 1.14 3.56 0.07 63.15 20:29:01 4 45.88 0.00 0.95 0.02 0.10 53.05 20:29:01 5 40.93 0.00 1.34 0.13 0.08 57.52 20:29:01 6 38.55 0.00 1.18 1.30 0.07 58.90 20:29:01 7 33.68 0.00 1.28 0.02 0.07 64.95 20:30:01 all 34.60 0.00 0.94 0.87 0.07 63.52 20:30:01 0 25.40 0.00 0.85 6.91 0.08 66.76 20:30:01 1 33.97 0.00 0.90 0.02 0.08 65.02 20:30:01 2 40.14 0.00 0.75 0.00 0.07 59.04 20:30:01 3 25.97 0.00 0.85 0.00 0.05 73.12 20:30:01 4 29.27 0.00 0.70 0.00 0.07 69.96 20:30:01 5 32.32 0.00 0.88 0.00 0.05 66.74 20:30:01 6 33.64 0.00 1.30 0.07 0.05 64.94 20:30:01 7 56.04 0.00 1.23 0.03 0.07 42.63 20:31:01 all 25.09 0.00 2.52 1.03 0.08 71.28 20:31:01 0 25.89 0.00 2.56 2.73 0.08 68.73 20:31:01 1 28.16 0.00 3.06 0.05 0.07 68.67 20:31:01 2 22.10 0.00 2.38 3.54 0.10 71.87 20:31:01 3 22.60 0.00 2.02 1.28 0.08 74.02 20:31:01 4 27.20 0.00 2.75 0.05 0.07 69.93 20:31:01 5 23.99 0.00 2.75 0.05 0.08 73.13 20:31:01 6 29.41 0.00 2.25 0.08 0.07 68.19 20:31:01 7 21.43 0.00 2.36 0.43 0.07 75.71 20:32:01 all 28.71 0.00 1.66 0.55 0.08 68.99 20:32:01 0 24.14 0.00 1.55 0.53 0.07 73.71 20:32:01 1 16.30 0.00 1.37 0.13 0.08 82.11 20:32:01 2 30.59 0.00 1.41 0.32 0.08 67.59 20:32:01 3 36.49 0.00 1.89 1.94 0.08 59.59 20:32:01 4 26.25 0.00 1.59 0.10 0.08 71.97 20:32:01 5 30.46 0.00 1.75 0.52 0.08 67.19 20:32:01 6 28.45 0.00 2.03 0.69 0.08 68.75 20:32:01 7 37.04 0.00 1.72 0.17 0.10 60.97 20:33:01 all 22.84 0.00 0.86 0.31 0.04 75.95 20:33:01 0 39.94 0.00 1.43 0.30 0.05 58.27 20:33:01 1 25.82 0.00 1.08 0.10 0.03 72.97 20:33:01 2 13.66 0.00 0.72 0.00 0.03 85.59 20:33:01 3 16.98 0.00 0.45 0.00 0.07 82.50 20:33:01 4 22.83 0.00 0.38 0.00 0.02 76.77 20:33:01 5 17.81 0.00 0.65 1.85 0.05 79.63 20:33:01 6 13.67 0.00 0.82 0.00 0.02 85.49 20:33:01 7 32.02 0.00 1.33 0.22 0.05 66.38 Average: all 27.16 0.00 1.34 1.09 0.06 70.35 Average: 0 25.79 0.00 1.34 2.63 0.06 70.18 Average: 1 25.57 0.00 1.38 0.24 0.06 72.75 Average: 2 31.81 0.00 1.46 1.13 0.07 65.52 Average: 3 23.72 0.00 1.17 3.46 0.06 71.59 Average: 4 29.82 0.00 1.29 0.18 0.06 68.64 Average: 5 25.10 0.00 1.29 0.43 0.06 73.12 Average: 6 25.06 0.00 1.40 0.51 0.05 72.98 Average: 7 30.38 0.00 1.36 0.14 0.06 68.05