---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28128 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 883 23518 0 7764 30827 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:1b:3f:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe1b:3f39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:1e:7e:8a 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::42:5dff:fe1e:7e8a/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-28128) 07/15/25 _x86_64_ (8 CPU) 08:04:30 LINUX RESTART (8 CPU) 08:05:02 tps rtps wtps bread/s bwrtn/s 08:06:01 342.59 29.55 313.03 989.26 73895.54 08:07:01 429.94 20.42 409.51 2271.00 233669.30 08:08:01 340.09 2.60 337.49 410.60 40064.79 08:09:01 140.36 0.13 140.23 16.66 17829.43 08:10:01 89.74 0.23 89.50 16.93 17228.06 08:11:01 5.70 0.02 5.68 0.13 167.97 08:12:01 66.67 0.82 65.86 44.66 1405.50 Average: 201.83 7.63 194.20 534.61 54857.56 08:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 30111024 31685776 2828188 8.59 70716 1814152 1396584 4.11 867180 1671828 174020 08:07:01 24751956 31647556 8187256 24.86 146768 6825168 1721616 5.07 1008044 6599936 562172 08:08:01 22565136 29670168 10374076 31.49 162520 7022600 8673156 25.52 3209520 6501112 26232 08:09:01 21958488 29551580 10980724 33.34 187480 7436628 8965580 26.38 3413192 6843824 66164 08:10:01 21697060 29336376 11242152 34.13 203396 7463100 9201704 27.07 3648972 6862584 892 08:11:01 21629432 29270788 11309780 34.34 203516 7464828 9241536 27.19 3714800 6863164 516 08:12:01 24025156 31505344 8914056 27.06 204624 7295940 1728032 5.08 1587564 6675204 28948 Average: 23819750 30381084 9119462 27.69 168431 6474631 5846887 17.20 2492753 6002522 122706 08:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 ens3 326.55 202.80 1326.19 59.88 0.00 0.00 0.00 0.00 08:06:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 1339.53 735.65 40995.48 60.86 0.00 0.00 0.00 0.00 08:07:01 lo 13.46 13.46 1.22 1.22 0.00 0.00 0.00 0.00 08:07:01 br-300e0db1b101 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 veth70b6e69 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 08:08:01 ens3 56.24 39.41 318.28 3.43 0.00 0.00 0.00 0.00 08:08:01 vethabda10f 0.18 0.47 0.02 0.06 0.00 0.00 0.00 0.00 08:08:01 veth7e1aa15 150.91 172.82 27.89 26.70 0.00 0.00 0.00 0.00 08:09:01 veth70b6e69 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 177.54 93.83 2144.69 8.44 0.00 0.00 0.00 0.00 08:09:01 vethabda10f 0.43 0.45 0.05 0.99 0.00 0.00 0.00 0.00 08:09:01 veth7e1aa15 1.28 1.52 0.32 0.42 0.00 0.00 0.00 0.00 08:10:01 veth70b6e69 0.47 0.65 0.10 0.08 0.00 0.00 0.00 0.00 08:10:01 ens3 11.28 6.95 58.74 1.02 0.00 0.00 0.00 0.00 08:10:01 vethabda10f 0.62 0.72 0.06 1.28 0.00 0.00 0.00 0.00 08:10:01 veth7e1aa15 458.56 461.31 151.35 54.94 0.00 0.00 0.00 0.01 08:11:01 veth70b6e69 0.15 0.25 0.05 0.03 0.00 0.00 0.00 0.00 08:11:01 ens3 1.02 0.85 0.23 0.19 0.00 0.00 0.00 0.00 08:11:01 vethabda10f 0.52 0.52 0.05 1.29 0.00 0.00 0.00 0.00 08:11:01 veth7e1aa15 255.02 255.92 92.11 27.40 0.00 0.00 0.00 0.01 08:12:01 ens3 36.03 32.08 63.57 15.34 0.00 0.00 0.00 0.00 08:12:01 lo 27.96 27.96 2.50 2.50 0.00 0.00 0.00 0.00 08:12:01 docker0 70.35 126.33 5.23 1345.90 0.00 0.00 0.00 0.00 Average: ens3 278.25 158.72 6429.10 21.22 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 10.07 18.09 0.75 192.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28128) 07/15/25 _x86_64_ (8 CPU) 08:04:30 LINUX RESTART (8 CPU) 08:05:02 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 9.87 0.00 0.86 3.49 0.04 85.74 08:06:01 0 1.56 0.00 0.37 0.25 0.03 97.78 08:06:01 1 1.03 0.00 0.20 0.08 0.03 98.64 08:06:01 2 22.61 0.00 1.60 1.60 0.07 74.13 08:06:01 3 22.03 0.00 1.44 1.63 0.05 74.85 08:06:01 4 14.30 0.00 0.85 12.17 0.05 72.63 08:06:01 5 5.18 0.00 0.80 9.66 0.05 84.32 08:06:01 6 7.85 0.00 1.35 2.54 0.03 88.23 08:06:01 7 4.46 0.00 0.32 0.02 0.02 95.18 08:07:01 all 17.19 0.00 7.64 11.38 0.08 63.70 08:07:01 0 15.84 0.00 7.10 2.13 0.08 74.85 08:07:01 1 16.76 0.00 7.87 8.94 0.07 66.36 08:07:01 2 27.99 0.00 8.39 13.58 0.08 49.96 08:07:01 3 16.03 0.00 7.11 3.84 0.07 72.95 08:07:01 4 15.18 0.00 7.98 13.78 0.08 62.97 08:07:01 5 16.26 0.00 8.53 5.19 0.08 69.93 08:07:01 6 15.40 0.00 7.19 34.58 0.12 42.70 08:07:01 7 14.10 0.00 6.91 9.08 0.07 69.85 08:08:01 all 29.05 0.00 4.06 5.59 0.10 61.20 08:08:01 0 27.65 0.00 4.10 9.09 0.12 59.04 08:08:01 1 27.68 0.00 3.91 4.55 0.10 63.76 08:08:01 2 34.82 0.00 4.11 4.68 0.08 56.31 08:08:01 3 36.48 0.00 4.74 2.33 0.10 56.35 08:08:01 4 26.43 0.00 3.88 6.36 0.08 63.26 08:08:01 5 33.22 0.00 4.61 3.84 0.10 58.23 08:08:01 6 20.71 0.00 3.44 11.08 0.08 64.68 08:08:01 7 25.51 0.00 3.72 2.70 0.08 67.99 08:09:01 all 6.09 0.00 1.33 0.75 0.05 91.77 08:09:01 0 4.97 0.00 1.81 2.47 0.07 90.69 08:09:01 1 8.22 0.00 1.27 0.85 0.05 89.61 08:09:01 2 9.08 0.00 2.27 0.57 0.05 88.03 08:09:01 3 4.74 0.00 1.09 0.69 0.07 93.42 08:09:01 4 7.24 0.00 1.42 0.18 0.05 91.11 08:09:01 5 4.68 0.00 1.09 0.49 0.05 93.69 08:09:01 6 4.53 0.00 0.71 0.02 0.03 94.71 08:09:01 7 5.29 0.00 1.00 0.77 0.05 92.89 08:10:01 all 10.65 0.00 2.05 0.73 0.06 86.51 08:10:01 0 9.16 0.00 1.91 1.61 0.07 87.26 08:10:01 1 10.25 0.00 1.91 0.02 0.05 87.78 08:10:01 2 12.09 0.00 2.40 0.05 0.07 85.39 08:10:01 3 8.90 0.00 2.04 0.07 0.07 88.92 08:10:01 4 9.98 0.00 1.36 0.90 0.05 87.71 08:10:01 5 11.34 0.00 2.36 0.27 0.07 85.97 08:10:01 6 10.03 0.00 2.29 0.69 0.07 86.93 08:10:01 7 13.46 0.00 2.18 2.20 0.07 82.09 08:11:01 all 2.71 0.00 0.49 0.03 0.06 96.70 08:11:01 0 1.92 0.00 0.38 0.03 0.05 97.61 08:11:01 1 2.38 0.00 0.72 0.02 0.07 96.82 08:11:01 2 3.38 0.00 0.44 0.02 0.08 96.08 08:11:01 3 2.06 0.00 0.40 0.00 0.05 97.48 08:11:01 4 1.87 0.00 0.37 0.00 0.05 97.71 08:11:01 5 2.98 0.00 0.64 0.03 0.05 96.30 08:11:01 6 2.68 0.00 0.45 0.00 0.05 96.82 08:11:01 7 4.41 0.00 0.52 0.17 0.05 94.85 08:12:01 all 3.73 0.00 0.85 0.17 0.05 95.19 08:12:01 0 1.80 0.00 0.89 0.02 0.05 97.24 08:12:01 1 1.89 0.00 0.74 0.03 0.07 97.27 08:12:01 2 1.31 0.00 0.70 0.02 0.05 97.92 08:12:01 3 1.95 0.00 0.89 0.05 0.03 97.08 08:12:01 4 1.91 0.00 0.67 0.82 0.03 96.57 08:12:01 5 1.94 0.00 0.77 0.08 0.05 97.15 08:12:01 6 5.02 0.00 1.05 0.05 0.05 93.83 08:12:01 7 14.04 0.00 1.14 0.32 0.05 84.45 Average: all 11.32 0.00 2.47 3.15 0.06 82.99 Average: 0 8.99 0.00 2.36 2.23 0.07 86.35 Average: 1 9.75 0.00 2.37 2.07 0.06 85.75 Average: 2 15.87 0.00 2.84 2.92 0.07 78.31 Average: 3 13.15 0.00 2.53 1.22 0.06 83.03 Average: 4 10.96 0.00 2.35 4.86 0.06 81.77 Average: 5 10.80 0.00 2.68 2.78 0.06 83.67 Average: 6 9.46 0.00 2.35 6.96 0.06 81.17 Average: 7 11.62 0.00 2.25 2.17 0.06 83.90