---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14950 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 17G 139G 11% / 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 943 22146 0 9076 30769 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:2c:55:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe2c:552c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:b3:41:e4 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14950) 11/24/25 _x86_64_ (8 CPU) 13:06:54 LINUX RESTART (8 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:02 293.51 75.09 218.42 5399.49 75983.60 13:09:01 180.90 43.48 137.42 3324.72 48198.61 13:10:01 109.16 2.62 106.55 312.70 48177.41 13:11:01 257.41 13.33 244.08 2417.73 40259.82 13:12:01 152.37 14.16 138.21 1007.43 53138.08 13:13:01 283.15 0.53 282.62 25.06 169258.19 13:14:01 421.85 3.50 418.35 400.47 26326.68 13:15:01 204.37 1.55 202.82 106.52 11190.93 Average: 237.84 19.12 218.72 1612.78 59053.78 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:02 30257604 31639904 2681616 8.14 54352 1648812 1452696 4.27 915424 1498220 57588 13:09:01 29435508 31308960 3503712 10.64 84012 2088616 1669136 4.91 1317504 1872336 111936 13:10:01 28030268 30227940 4908952 14.90 93008 2393876 2601540 7.65 2423784 2149964 5092 13:11:01 28179360 31611304 4759860 14.45 102172 3596508 1386336 4.08 1353460 3028072 1057768 13:12:01 24934540 31537272 8004680 24.30 149732 6560168 2061240 6.06 1495312 5958744 2952832 13:13:01 22844396 31606504 10094824 30.65 195664 8538164 1535916 4.52 1472280 7935428 399748 13:14:01 18623096 27932460 14316124 43.46 220380 8929268 13179780 38.78 5449968 8028212 162560 13:15:01 22692516 31526732 10246704 31.11 226164 8571056 1624648 4.78 2028804 7502520 15056 Average: 25624661 30923884 7314559 22.21 140686 5290808 3188912 9.38 2057067 4746687 595322 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:02 ens3 415.93 259.84 1249.19 62.16 0.00 0.00 0.00 0.00 13:08:02 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 304.78 234.94 2341.24 62.84 0.00 0.00 0.00 0.00 13:09:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 1198.35 786.94 4916.28 218.87 0.00 0.00 0.00 0.00 13:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 479.34 316.80 2339.55 87.22 0.00 0.00 0.00 0.00 13:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 1344.36 923.16 24148.81 78.02 0.00 0.00 0.00 0.00 13:12:01 lo 15.20 15.20 2.15 2.15 0.00 0.00 0.00 0.00 13:13:01 br-075e3b58f6f2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 1272.54 744.79 16011.31 51.68 0.00 0.00 0.00 0.00 13:13:01 lo 3.53 3.53 0.51 0.51 0.00 0.00 0.00 0.00 13:14:01 veth6c85d94 20.16 25.21 9.67 5.14 0.00 0.00 0.00 0.00 13:14:01 vethcea2227 5.87 8.87 1.01 1.82 0.00 0.00 0.00 0.00 13:14:01 vethd599328 0.28 1.58 0.02 0.70 0.00 0.00 0.00 0.00 13:14:01 br-075e3b58f6f2 19.61 21.70 8.16 335.01 0.00 0.00 1.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 5129.31 3341.99 51441.29 594.86 0.00 0.00 0.00 0.00 13:15:01 lo 28.91 28.91 3.99 3.99 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 643.15 418.84 6456.19 74.61 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14950) 11/24/25 _x86_64_ (8 CPU) 13:06:54 LINUX RESTART (8 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:02 all 8.02 0.00 1.17 4.63 0.04 86.14 13:08:02 0 16.18 0.00 1.57 5.62 0.07 76.57 13:08:02 1 9.72 0.00 1.14 0.66 0.02 88.46 13:08:02 2 6.38 0.00 1.07 0.87 0.05 91.63 13:08:02 3 5.32 0.00 1.00 0.88 0.03 92.76 13:08:02 4 10.15 0.00 0.90 12.72 0.03 76.19 13:08:02 5 2.65 0.00 2.10 11.96 0.05 83.24 13:08:02 6 4.42 0.00 0.71 3.57 0.02 91.28 13:08:02 7 9.31 0.00 0.85 0.82 0.03 88.99 13:09:01 all 13.09 0.00 1.00 4.26 0.05 81.61 13:09:01 0 21.96 0.00 2.28 2.53 0.07 73.17 13:09:01 1 14.01 0.00 0.71 0.51 0.07 84.70 13:09:01 2 9.91 0.00 0.63 0.88 0.02 88.56 13:09:01 3 9.03 0.00 0.51 4.58 0.05 85.83 13:09:01 4 11.16 0.00 0.39 0.15 0.03 88.26 13:09:01 5 4.62 0.00 0.66 15.85 0.03 78.84 13:09:01 6 8.02 0.00 0.93 2.12 0.03 88.89 13:09:01 7 26.00 0.00 1.82 7.49 0.09 64.60 13:10:01 all 22.55 0.00 1.00 2.78 0.06 73.61 13:10:01 0 13.46 0.00 1.36 11.65 0.07 73.46 13:10:01 1 16.65 0.00 0.89 0.22 0.03 82.21 13:10:01 2 26.86 0.00 0.70 1.19 0.07 71.18 13:10:01 3 20.59 0.00 1.15 0.03 0.07 78.16 13:10:01 4 34.87 0.00 1.66 0.72 0.07 62.68 13:10:01 5 19.68 0.00 0.85 0.35 0.07 79.05 13:10:01 6 26.57 0.00 0.77 2.86 0.07 69.73 13:10:01 7 21.73 0.00 0.65 5.21 0.05 72.37 13:11:01 all 18.66 0.00 1.53 2.01 0.05 77.76 13:11:01 0 17.87 0.00 1.05 11.37 0.03 69.68 13:11:01 1 13.40 0.00 1.34 0.03 0.05 85.18 13:11:01 2 20.10 0.00 1.85 0.32 0.03 77.70 13:11:01 3 17.81 0.00 1.62 0.15 0.05 80.37 13:11:01 4 37.86 0.00 2.31 0.12 0.08 59.63 13:11:01 5 11.74 0.00 1.64 3.63 0.05 82.94 13:11:01 6 21.25 0.00 1.48 0.37 0.05 76.85 13:11:01 7 9.27 0.00 1.00 0.08 0.03 89.61 13:12:01 all 13.27 0.00 3.84 3.29 0.05 79.55 13:12:01 0 10.06 0.00 3.57 0.69 0.05 85.62 13:12:01 1 7.86 0.00 3.23 0.37 0.05 88.49 13:12:01 2 11.11 0.00 3.89 0.15 0.05 84.80 13:12:01 3 29.66 0.00 4.23 2.21 0.08 63.82 13:12:01 4 20.94 0.00 4.46 1.41 0.05 73.15 13:12:01 5 9.48 0.00 3.57 4.46 0.03 82.45 13:12:01 6 8.03 0.00 4.14 16.79 0.05 70.98 13:12:01 7 8.98 0.00 3.57 0.27 0.05 87.13 13:13:01 all 9.30 0.00 4.47 10.27 0.08 75.87 13:13:01 0 7.87 0.00 4.60 2.72 0.07 84.74 13:13:01 1 8.47 0.00 5.15 33.46 0.09 52.84 13:13:01 2 10.07 0.00 4.46 1.39 0.08 84.00 13:13:01 3 9.71 0.00 4.34 3.10 0.08 82.77 13:13:01 4 9.40 0.00 5.18 1.91 0.08 83.43 13:13:01 5 10.22 0.00 3.74 3.91 0.10 82.03 13:13:01 6 9.90 0.00 4.29 32.80 0.08 52.93 13:13:01 7 8.81 0.00 4.03 3.15 0.03 83.98 13:14:01 all 59.00 0.00 6.96 1.45 0.13 32.47 13:14:01 0 57.92 0.00 7.32 1.31 0.12 33.32 13:14:01 1 58.77 0.00 7.04 5.86 0.14 28.20 13:14:01 2 57.23 0.00 6.88 1.20 0.12 34.57 13:14:01 3 60.50 0.00 7.58 0.46 0.12 31.34 13:14:01 4 65.00 0.00 6.36 0.42 0.12 28.10 13:14:01 5 57.19 0.00 6.97 0.74 0.14 34.96 13:14:01 6 58.69 0.00 6.75 0.93 0.13 33.50 13:14:01 7 56.67 0.00 6.79 0.66 0.14 35.74 13:15:01 all 15.26 0.00 2.22 1.24 0.07 81.21 13:15:01 0 9.32 0.00 1.92 0.33 0.07 88.36 13:15:01 1 11.92 0.00 2.19 0.60 0.08 85.20 13:15:01 2 12.14 0.00 2.06 2.66 0.07 83.07 13:15:01 3 10.23 0.00 1.91 0.52 0.05 87.29 13:15:01 4 25.10 0.00 2.47 1.09 0.08 71.26 13:15:01 5 10.13 0.00 2.14 1.35 0.07 86.31 13:15:01 6 29.05 0.00 2.82 3.01 0.10 65.03 13:15:01 7 14.09 0.00 2.25 0.40 0.07 83.19 Average: all 19.91 0.00 2.77 3.73 0.07 73.52 Average: 0 19.33 0.00 2.96 4.54 0.07 73.11 Average: 1 17.60 0.00 2.71 5.18 0.07 74.45 Average: 2 19.23 0.00 2.69 1.08 0.06 76.93 Average: 3 20.38 0.00 2.79 1.48 0.07 75.28 Average: 4 26.85 0.00 2.97 2.30 0.07 67.81 Average: 5 15.74 0.00 2.71 5.25 0.07 76.24 Average: 6 20.79 0.00 2.74 7.78 0.07 68.63 Average: 7 19.33 0.00 2.62 2.26 0.06 75.74