---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8465 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 824 27589 0 3753 30887 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:e7:f8:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fee7:f84c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:f5:96:c2 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:b0ff:fef5:96c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8465) 02/13/26 _x86_64_ (8 CPU) 09:06:49 LINUX RESTART (8 CPU) 09:07:01 tps rtps wtps bread/s bwrtn/s 09:08:01 244.43 73.82 170.60 5274.85 73877.95 09:09:01 158.74 7.02 151.72 1314.85 62734.74 09:10:01 164.17 2.08 162.09 328.48 58795.27 09:11:01 100.07 1.25 98.82 89.04 89051.78 Average: 166.85 21.04 145.81 1751.74 71115.68 09:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:01 30389672 31739224 2549548 7.74 49436 1622724 1463164 4.30 797352 1482616 48176 09:09:01 29544840 31725700 3394380 10.30 81880 2391180 1513540 4.45 892340 2169312 100356 09:10:01 27561140 30609164 5378080 16.33 106708 3209244 3054428 8.99 2315420 2668008 388828 09:11:01 28321780 31696460 4617440 14.02 136184 3503788 1404112 4.13 1078944 3150136 27184 Average: 28954358 31442637 3984862 12.10 93552 2681734 1858811 5.47 1271014 2367518 141136 09:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 291.02 206.45 984.57 58.98 0.00 0.00 0.00 0.00 09:09:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 362.61 165.69 4516.67 38.67 0.00 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 vetha227611 176.55 249.26 17.13 4835.66 0.00 0.00 0.00 0.40 09:10:01 docker0 176.55 249.11 14.72 4835.65 0.00 0.00 0.00 0.00 09:10:01 ens3 256.37 182.14 4837.07 18.83 0.00 0.00 0.00 0.00 09:11:01 lo 1.67 1.67 0.21 0.21 0.00 0.00 0.00 0.00 09:11:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 09:11:01 ens3 135.84 79.56 1230.17 12.55 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 44.34 62.37 3.69 1208.87 0.00 0.00 0.00 0.00 Average: ens3 261.45 158.45 2892.05 32.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8465) 02/13/26 _x86_64_ (8 CPU) 09:06:49 LINUX RESTART (8 CPU) 09:07:01 CPU %user %nice %system %iowait %steal %idle 09:08:01 all 7.16 0.00 1.11 8.16 0.04 83.53 09:08:01 0 4.00 0.00 0.70 25.86 0.03 69.40 09:08:01 1 4.63 0.00 0.70 2.07 0.03 92.56 09:08:01 2 9.00 0.00 1.34 22.89 0.03 66.74 09:08:01 3 11.70 0.00 0.75 2.17 0.03 85.34 09:08:01 4 6.67 0.00 2.22 2.57 0.05 88.50 09:08:01 5 6.53 0.00 0.97 1.40 0.03 91.07 09:08:01 6 10.93 0.00 0.69 4.78 0.03 83.57 09:08:01 7 3.81 0.00 1.52 3.63 0.03 91.00 09:09:01 all 8.34 0.00 1.36 6.97 0.04 83.29 09:09:01 0 1.66 0.00 1.19 14.44 0.02 82.69 09:09:01 1 5.89 0.00 0.97 5.56 0.03 87.55 09:09:01 2 4.10 0.00 1.34 28.97 0.05 65.54 09:09:01 3 20.04 0.00 1.62 2.98 0.05 75.31 09:09:01 4 9.19 0.00 1.42 0.23 0.05 89.10 09:09:01 5 13.91 0.00 1.27 1.61 0.03 83.17 09:09:01 6 9.91 0.00 1.80 1.44 0.02 86.83 09:09:01 7 2.10 0.00 1.22 0.35 0.03 96.29 09:10:01 all 30.35 0.00 1.65 3.94 0.08 63.98 09:10:01 0 26.14 0.00 1.30 7.30 0.08 65.18 09:10:01 1 31.25 0.00 1.35 1.04 0.08 66.27 09:10:01 2 32.79 0.00 1.92 16.26 0.08 48.94 09:10:01 3 28.95 0.00 1.35 0.50 0.07 69.12 09:10:01 4 37.96 0.00 2.56 0.92 0.10 58.46 09:10:01 5 29.25 0.00 1.74 2.67 0.10 66.24 09:10:01 6 29.54 0.00 1.56 2.80 0.08 66.01 09:10:01 7 26.88 0.00 1.39 0.02 0.07 71.64 09:11:01 all 7.43 0.00 1.54 6.27 0.04 84.73 09:11:01 0 2.51 0.00 1.34 22.82 0.03 73.29 09:11:01 1 2.82 0.00 1.42 2.32 0.02 93.42 09:11:01 2 2.35 0.00 1.50 1.57 0.03 94.54 09:11:01 3 8.21 0.00 1.12 0.17 0.03 90.47 09:11:01 4 22.77 0.00 2.41 1.24 0.07 73.51 09:11:01 5 12.54 0.00 1.53 20.50 0.03 65.41 09:11:01 6 2.72 0.00 1.57 0.10 0.03 95.58 09:11:01 7 5.55 0.00 1.41 1.46 0.05 91.53 Average: all 13.31 0.00 1.41 6.34 0.05 78.89 Average: 0 8.59 0.00 1.13 17.60 0.04 72.63 Average: 1 11.14 0.00 1.11 2.75 0.04 84.95 Average: 2 12.03 0.00 1.53 17.45 0.05 68.94 Average: 3 17.23 0.00 1.21 1.45 0.05 80.06 Average: 4 19.13 0.00 2.15 1.24 0.07 77.41 Average: 5 15.54 0.00 1.38 6.54 0.05 76.49 Average: 6 13.26 0.00 1.40 2.28 0.04 83.02 Average: 7 9.57 0.00 1.39 1.37 0.05 87.63