---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3531 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 868 27199 0 4098 30843 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:61:92:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe61:9283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:35:02:11 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:d4ff:fe35:211/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3531) 10/18/25 _x86_64_ (8 CPU) 14:40:27 LINUX RESTART (8 CPU) 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:01 367.96 35.23 332.73 964.24 67852.16 14:43:01 172.47 8.23 164.24 541.51 76319.28 14:44:01 95.07 4.30 90.77 478.85 48865.32 14:45:01 82.80 0.38 82.42 8.00 21046.63 14:46:01 82.86 0.30 82.56 2.40 5652.12 14:47:01 75.70 0.02 75.69 0.13 7937.88 Average: 146.14 8.08 138.06 332.51 37944.67 14:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 29844844 31534892 3094376 9.39 78356 1914668 1968960 5.79 1035576 1755760 253324 14:43:01 28386988 30402344 4552232 13.82 88772 2218216 2899076 8.53 2207356 2013044 2472 14:44:01 28063088 30742420 4876132 14.80 95600 2862620 2148716 6.32 2128488 2387648 660 14:45:01 26645876 30059280 6293344 19.11 138708 3483628 2951796 8.68 3031720 2793484 114900 14:46:01 26541356 30171244 6397864 19.42 166544 3649860 2786496 8.20 2953440 2952868 189772 14:47:01 26412140 30146356 6527080 19.82 177928 3715956 2818156 8.29 2991124 3018472 63720 Average: 27649049 30509423 5290171 16.06 124318 2974158 2595533 7.64 2391284 2486879 104141 14:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:42:01 ens3 112.80 77.97 1324.72 27.62 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 2.33 2.33 0.12 0.12 0.00 0.00 0.00 0.00 14:43:01 ens3 952.07 634.24 4605.75 161.65 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 8.82 8.82 2.33 2.33 0.00 0.00 0.00 0.00 14:44:01 ens3 703.28 655.81 1565.39 3370.52 0.00 0.00 0.00 0.00 14:44:01 docker0 3.60 5.90 0.21 77.53 0.00 0.00 0.00 0.00 14:45:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 14:45:01 vethe414271 177.94 258.02 34.15 783.62 0.00 0.00 0.00 0.06 14:45:01 ens3 416.66 268.42 1792.31 57.87 0.00 0.00 0.00 0.00 14:45:01 docker0 177.94 257.87 31.72 783.61 0.00 0.00 0.00 0.00 14:46:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 14:46:01 ens3 219.39 143.67 669.21 25.44 0.00 0.00 0.00 0.00 14:46:01 docker0 138.70 211.03 21.47 667.22 0.00 0.00 0.00 0.00 14:46:01 veth18677a5 100.32 174.03 20.84 664.32 0.00 0.00 0.00 0.05 14:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:47:01 ens3 179.70 149.11 136.35 26.41 0.00 0.00 0.00 0.00 14:47:01 docker0 105.93 109.23 13.32 121.02 0.00 0.00 0.00 0.00 14:47:01 veth18677a5 105.93 109.27 14.77 121.02 0.00 0.00 0.00 0.01 Average: lo 2.69 2.69 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 430.65 321.53 1682.26 611.57 0.00 0.00 0.00 0.00 Average: docker0 71.03 97.34 11.12 274.91 0.00 0.00 0.00 0.00 Average: veth18677a5 34.38 47.22 5.93 130.90 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3531) 10/18/25 _x86_64_ (8 CPU) 14:40:27 LINUX RESTART (8 CPU) 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 11.53 0.00 0.92 2.10 0.04 85.41 14:42:01 0 9.08 0.00 0.73 0.47 0.05 89.67 14:42:01 1 24.46 0.00 1.78 0.65 0.03 73.07 14:42:01 2 6.12 0.00 0.80 0.97 0.03 92.08 14:42:01 3 5.34 0.00 0.90 5.70 0.05 88.01 14:42:01 4 8.02 0.00 0.60 5.63 0.08 85.67 14:42:01 5 2.64 0.00 0.10 0.02 0.02 97.23 14:42:01 6 21.42 0.00 1.38 1.82 0.05 75.33 14:42:01 7 15.12 0.00 0.98 1.60 0.02 82.27 14:43:01 all 15.91 0.00 1.31 1.13 0.07 81.58 14:43:01 0 13.32 0.00 2.03 0.02 0.07 84.56 14:43:01 1 21.04 0.00 1.02 6.15 0.08 71.70 14:43:01 2 21.48 0.00 1.47 0.25 0.05 76.75 14:43:01 3 13.95 0.00 1.05 0.03 0.05 84.91 14:43:01 4 14.90 0.00 0.67 1.05 0.05 83.33 14:43:01 5 16.87 0.00 0.48 0.03 0.07 82.54 14:43:01 6 14.62 0.00 3.23 1.51 0.07 80.58 14:43:01 7 11.18 0.00 0.53 0.02 0.05 88.22 14:44:01 all 16.56 0.00 1.70 1.51 0.06 80.19 14:44:01 0 16.29 0.00 1.99 1.00 0.08 80.63 14:44:01 1 7.55 0.00 0.73 0.53 0.03 91.15 14:44:01 2 22.69 0.00 2.58 4.62 0.07 70.04 14:44:01 3 14.50 0.00 1.86 0.03 0.07 83.54 14:44:01 4 25.43 0.00 1.25 1.59 0.08 71.64 14:44:01 5 14.63 0.00 2.28 3.97 0.05 79.07 14:44:01 6 11.07 0.00 1.25 0.17 0.05 87.46 14:44:01 7 20.32 0.00 1.64 0.13 0.07 77.84 14:45:01 all 8.28 0.00 1.61 0.62 0.05 89.44 14:45:01 0 4.07 0.00 1.59 0.67 0.05 93.62 14:45:01 1 6.14 0.00 1.80 2.31 0.05 89.71 14:45:01 2 6.13 0.00 2.45 0.25 0.05 91.12 14:45:01 3 39.81 0.00 3.19 0.69 0.08 56.23 14:45:01 4 1.64 0.00 0.99 0.95 0.03 96.39 14:45:01 5 1.55 0.00 0.77 0.00 0.02 97.66 14:45:01 6 2.36 0.00 1.21 0.07 0.05 96.31 14:45:01 7 4.58 0.00 0.90 0.00 0.05 94.47 14:46:01 all 4.57 0.00 0.82 0.21 0.03 94.37 14:46:01 0 0.23 0.00 0.22 0.67 0.00 98.88 14:46:01 1 2.50 0.00 0.80 0.03 0.03 96.63 14:46:01 2 14.60 0.00 0.72 0.05 0.03 84.60 14:46:01 3 2.51 0.00 0.95 0.37 0.05 96.12 14:46:01 4 2.35 0.00 0.60 0.08 0.03 96.93 14:46:01 5 2.36 0.00 0.43 0.07 0.03 97.11 14:46:01 6 1.94 0.00 0.45 0.10 0.05 97.46 14:46:01 7 10.07 0.00 2.41 0.33 0.03 87.15 14:47:01 all 2.89 0.00 0.49 0.24 0.04 96.34 14:47:01 0 0.10 0.00 0.70 0.12 0.03 99.05 14:47:01 1 0.53 0.00 0.18 0.12 0.00 99.17 14:47:01 2 1.53 0.00 0.03 0.00 0.03 98.41 14:47:01 3 11.47 0.00 0.27 0.18 0.03 88.04 14:47:01 4 1.32 0.00 0.45 0.05 0.02 98.16 14:47:01 5 1.57 0.00 1.00 1.29 0.03 96.11 14:47:01 6 1.39 0.00 0.28 0.13 0.05 98.15 14:47:01 7 5.26 0.00 1.00 0.02 0.05 93.67 Average: all 9.96 0.00 1.14 0.97 0.05 87.89 Average: 0 7.18 0.00 1.21 0.49 0.05 91.07 Average: 1 10.36 0.00 1.05 1.63 0.04 86.93 Average: 2 12.09 0.00 1.34 1.02 0.04 85.50 Average: 3 14.60 0.00 1.37 1.17 0.06 82.81 Average: 4 8.94 0.00 0.76 1.56 0.05 88.69 Average: 5 6.60 0.00 0.84 0.89 0.04 91.63 Average: 6 8.81 0.00 1.30 0.63 0.05 89.21 Average: 7 11.09 0.00 1.24 0.35 0.04 87.27