---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2052 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 868 27177 0 4122 30844 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:11:c1:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe11:c1b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:43:6f:9a 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:ccff:fe43:6f9a/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-2052) 01/22/26 _x86_64_ (8 CPU) 12:02:09 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 145.38 18.88 126.50 397.40 13099.68 12:05:01 106.70 8.20 98.50 542.71 15758.17 12:06:01 91.98 4.05 87.94 430.06 44832.79 12:07:01 71.41 0.27 71.14 6.66 19823.53 12:08:01 113.65 0.07 113.58 0.53 7386.24 12:09:01 141.73 0.15 141.58 1.20 11155.47 Average: 111.81 5.27 106.54 229.76 18676.01 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29732036 31458080 3207184 9.74 81912 1944948 2015448 5.93 1115552 1778448 133492 12:05:01 28239456 30281308 4699764 14.27 91276 2240476 3142172 9.25 2330700 2028556 3120 12:06:01 27898624 30602968 5040596 15.30 98072 2883428 2374240 6.99 2272392 2401136 656 12:07:01 26487256 29921008 6451964 19.59 141444 3497240 3170096 9.33 3176416 2800028 163316 12:08:01 26755504 30324548 6183716 18.77 159432 3610256 2817152 8.29 2805504 2906148 116644 12:09:01 26200268 29958872 6738952 20.46 181000 3732812 3159548 9.30 3183064 3028180 5332 Average: 27552191 30424464 5387029 16.35 125523 2984860 2779776 8.18 2480605 2490416 70427 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 188.17 137.63 1583.95 33.88 0.00 0.00 0.00 0.00 12:04:01 lo 1.33 1.33 0.16 0.16 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 12:05:01 ens3 697.52 441.29 4451.37 123.67 0.00 0.00 0.00 0.00 12:05:01 lo 2.07 2.07 0.11 0.11 0.00 0.00 0.00 0.00 12:06:01 docker0 2.83 5.12 0.17 77.48 0.00 0.00 0.00 0.00 12:06:01 ens3 532.16 523.88 1540.96 2569.13 0.00 0.00 0.00 0.00 12:06:01 lo 9.15 9.15 2.35 2.35 0.00 0.00 0.00 0.00 12:07:01 docker0 171.79 244.57 31.49 796.01 0.00 0.00 0.00 0.00 12:07:01 ens3 460.76 355.48 1752.38 840.11 0.00 0.00 0.00 0.00 12:07:01 lo 3.47 3.47 0.36 0.36 0.00 0.00 0.00 0.00 12:07:01 veth7c75c4f 171.79 244.72 33.84 796.03 0.00 0.00 0.00 0.07 12:08:01 docker0 109.68 165.86 12.60 527.04 0.00 0.00 0.00 0.00 12:08:01 ens3 183.87 119.61 532.12 17.81 0.00 0.00 0.00 0.00 12:08:01 veth8e4384f 60.81 118.58 10.99 523.57 0.00 0.00 0.00 0.04 12:08:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 docker0 140.26 142.31 22.62 268.85 0.00 0.00 0.00 0.00 12:09:01 ens3 167.51 152.54 274.05 28.74 0.00 0.00 0.00 0.00 12:09:01 veth8e4384f 140.26 142.36 24.53 268.85 0.00 0.00 0.00 0.02 12:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 70.76 92.98 11.15 278.25 0.00 0.00 0.00 0.00 Average: ens3 371.67 288.41 1689.14 602.23 0.00 0.00 0.00 0.00 Average: veth8e4384f 33.51 43.49 5.92 132.07 0.00 0.00 0.00 0.01 Average: lo 2.74 2.74 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2052) 01/22/26 _x86_64_ (8 CPU) 12:02:09 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 14.28 0.00 1.01 1.26 0.04 83.40 12:04:01 0 7.93 0.00 0.84 5.81 0.08 85.34 12:04:01 1 11.05 0.00 0.42 0.00 0.03 88.50 12:04:01 2 3.62 0.00 0.92 1.20 0.02 94.25 12:04:01 3 7.26 0.00 0.32 0.02 0.02 92.39 12:04:01 4 48.55 0.00 3.03 2.22 0.10 46.10 12:04:01 5 12.72 0.00 0.78 0.10 0.03 86.36 12:04:01 6 16.80 0.00 1.41 0.72 0.05 81.03 12:04:01 7 6.37 0.00 0.35 0.00 0.02 93.27 12:05:01 all 14.99 0.00 1.39 0.36 0.04 83.23 12:05:01 0 15.17 0.00 0.77 0.38 0.05 83.62 12:05:01 1 16.10 0.00 2.82 0.05 0.03 81.00 12:05:01 2 13.86 0.00 0.70 0.33 0.05 85.05 12:05:01 3 12.60 0.00 0.27 0.02 0.03 87.08 12:05:01 4 19.25 0.00 4.21 1.37 0.08 75.08 12:05:01 5 9.84 0.00 0.85 0.00 0.03 89.27 12:05:01 6 19.30 0.00 0.90 0.70 0.05 79.05 12:05:01 7 13.74 0.00 0.57 0.05 0.03 85.61 12:06:01 all 15.54 0.00 1.76 1.31 0.06 81.34 12:06:01 0 14.08 0.00 1.61 0.15 0.05 84.11 12:06:01 1 15.42 0.00 0.87 0.02 0.05 83.64 12:06:01 2 17.10 0.00 1.76 0.32 0.05 80.77 12:06:01 3 12.72 0.00 1.39 0.02 0.05 85.82 12:06:01 4 9.72 0.00 2.27 3.83 0.07 84.12 12:06:01 5 27.79 0.00 2.79 1.47 0.05 67.89 12:06:01 6 15.65 0.00 2.15 4.36 0.05 77.79 12:06:01 7 11.76 0.00 1.19 0.32 0.05 86.68 12:07:01 all 9.36 0.00 1.54 0.64 0.05 88.41 12:07:01 0 3.58 0.00 0.54 0.10 0.03 95.75 12:07:01 1 6.70 0.00 0.84 0.00 0.07 92.40 12:07:01 2 3.28 0.00 1.59 0.62 0.05 94.47 12:07:01 3 7.11 0.00 2.35 0.10 0.08 90.36 12:07:01 4 11.96 0.00 1.77 0.03 0.05 86.18 12:07:01 5 27.17 0.00 1.50 0.00 0.03 71.29 12:07:01 6 5.75 0.00 0.82 2.17 0.05 91.21 12:07:01 7 9.38 0.00 2.93 2.08 0.05 85.56 12:08:01 all 2.27 0.00 0.66 0.33 0.03 96.72 12:08:01 0 0.35 0.00 0.13 0.00 0.00 99.52 12:08:01 1 6.12 0.00 0.96 0.03 0.05 92.84 12:08:01 2 1.59 0.00 0.55 0.23 0.03 97.59 12:08:01 3 1.47 0.00 0.55 0.05 0.03 97.90 12:08:01 4 4.28 0.00 1.04 0.03 0.03 94.62 12:08:01 5 1.35 0.00 0.65 0.75 0.03 97.21 12:08:01 6 1.62 0.00 0.78 1.52 0.02 96.06 12:08:01 7 1.35 0.00 0.60 0.00 0.03 98.02 12:09:01 all 5.25 0.00 0.57 0.57 0.03 93.58 12:09:01 0 1.66 0.00 1.02 0.49 0.03 96.80 12:09:01 1 1.59 0.00 1.19 1.51 0.03 95.68 12:09:01 2 28.29 0.00 1.30 2.20 0.07 68.14 12:09:01 3 3.97 0.00 0.32 0.07 0.03 95.61 12:09:01 4 0.03 0.00 0.00 0.00 0.00 99.97 12:09:01 5 1.50 0.00 0.12 0.00 0.02 98.36 12:09:01 6 3.52 0.00 0.33 0.30 0.02 95.83 12:09:01 7 1.40 0.00 0.32 0.00 0.03 98.25 Average: all 10.28 0.00 1.15 0.74 0.04 87.79 Average: 0 7.12 0.00 0.82 1.15 0.04 90.86 Average: 1 9.49 0.00 1.18 0.27 0.04 89.02 Average: 2 11.29 0.00 1.14 0.82 0.04 86.71 Average: 3 7.52 0.00 0.86 0.04 0.04 91.53 Average: 4 15.63 0.00 2.05 1.25 0.06 81.02 Average: 5 13.39 0.00 1.12 0.39 0.03 85.07 Average: 6 10.44 0.00 1.06 1.63 0.04 86.83 Average: 7 7.33 0.00 0.99 0.41 0.04 91.24