---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14838 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 16G 140G 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 864 23059 0 8242 30847 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:9b:54:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe9b:5410/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:83:12:63 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::42:81ff:fe83:1263/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14838) 11/24/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 156.52 27.91 128.61 2432.81 64080.12 03:51:01 380.89 0.50 380.39 53.76 246216.37 03:52:01 327.62 2.65 324.98 420.26 38684.57 03:53:01 145.41 0.25 145.16 35.59 17483.75 03:54:01 90.93 0.23 90.70 13.86 17984.87 03:55:01 6.86 0.00 6.86 0.00 236.19 03:56:01 18.83 0.08 18.75 16.66 755.47 03:57:01 71.69 1.22 70.47 87.05 2458.52 Average: 149.88 4.05 145.83 378.14 48499.12 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29470616 31674388 3468604 10.53 79012 2421492 1752732 5.16 902764 2245228 660660 03:51:01 24305380 31657432 8633840 26.21 143252 7281824 1636728 4.82 999156 7056736 0 03:52:01 21250952 28927400 11688268 35.48 160080 7584696 9858708 29.01 3955380 7044812 2500 03:53:01 20597036 28794956 12342184 37.47 186728 8025168 10089920 29.69 4185004 7404528 86996 03:54:01 19844412 28079736 13094808 39.75 203040 8044528 10968344 32.27 4916700 7420620 912 03:55:01 19827328 28067280 13111892 39.81 203140 8048812 10907584 32.09 4930536 7423396 420 03:56:01 20730500 28917736 12208720 37.06 203392 8005756 8639944 25.42 4106152 7371720 256 03:57:01 23555544 31529628 9383676 28.49 204864 7782612 1606032 4.73 1538940 7186696 10680 Average: 22447721 29706070 10491499 31.85 172938 7149361 6932499 20.40 3191829 6644217 95303 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 428.15 302.68 7272.25 30.35 0.00 0.00 0.00 0.00 03:50:01 lo 10.71 10.71 1.02 1.02 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 2514.70 1529.13 46687.91 110.96 0.00 0.00 0.00 0.00 03:51:01 lo 5.19 5.19 0.47 0.47 0.00 0.00 0.00 0.00 03:51:01 br-883f7ed2feb1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 veth8f8b7c2 0.18 0.80 0.01 0.05 0.00 0.00 0.00 0.00 03:52:01 ens3 31.01 16.91 333.10 1.74 0.00 0.00 0.00 0.00 03:52:01 veth92217e8 2.72 3.18 0.37 0.37 0.00 0.00 0.00 0.00 03:52:01 lo 1.07 1.07 0.08 0.08 0.00 0.00 0.00 0.00 03:53:01 veth8f8b7c2 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 ens3 106.67 71.14 2231.00 7.53 0.00 0.00 0.00 0.00 03:53:01 veth92217e8 3.25 4.82 0.53 0.37 0.00 0.00 0.00 0.00 03:53:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:54:01 veth8f8b7c2 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:54:01 ens3 2.27 2.05 0.50 0.69 0.00 0.00 0.00 0.00 03:54:01 veth92217e8 4.58 6.13 0.87 0.76 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:55:01 veth8f8b7c2 0.80 0.75 8.45 0.12 0.00 0.00 0.00 0.00 03:55:01 ens3 0.77 0.72 0.14 0.33 0.00 0.00 0.00 0.00 03:55:01 veth92217e8 3.35 4.88 0.54 0.40 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 veth8f8b7c2 0.00 0.68 0.00 0.05 0.00 0.00 0.00 0.00 03:56:01 ens3 13.68 13.28 10.21 2.32 0.00 0.00 0.00 0.00 03:56:01 veth92217e8 3.35 5.52 0.55 0.44 0.00 0.00 0.00 0.00 03:56:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 03:57:01 ens3 55.29 35.68 64.38 15.96 0.00 0.00 0.00 0.00 03:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:57:01 docker0 34.21 52.94 3.47 1384.42 0.00 0.00 0.00 0.00 Average: ens3 394.47 246.61 7083.33 21.24 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 4.28 6.63 0.43 173.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14838) 11/24/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.85 0.00 1.24 2.20 0.04 86.67 03:50:01 0 4.01 0.00 0.56 0.10 0.05 95.27 03:50:01 1 8.13 0.00 0.93 0.14 0.03 90.77 03:50:01 2 9.82 0.00 1.05 3.55 0.05 85.53 03:50:01 3 1.70 0.00 0.93 0.03 0.02 97.32 03:50:01 4 27.31 0.00 2.73 1.27 0.07 68.61 03:50:01 5 12.07 0.00 1.42 11.30 0.07 75.15 03:50:01 6 13.71 0.00 1.50 0.99 0.05 83.76 03:50:01 7 2.04 0.00 0.80 0.31 0.02 96.84 03:51:01 all 17.35 0.00 9.30 8.59 0.11 64.65 03:51:01 0 18.78 0.00 9.58 0.24 0.10 71.30 03:51:01 1 18.70 0.00 9.35 7.32 0.12 64.50 03:51:01 2 18.42 0.00 10.36 1.29 0.10 69.84 03:51:01 3 17.59 0.00 9.52 0.96 0.14 71.79 03:51:01 4 17.46 0.00 10.14 35.65 0.10 36.64 03:51:01 5 16.62 0.00 9.12 4.10 0.09 70.08 03:51:01 6 13.72 0.00 8.15 16.79 0.09 61.25 03:51:01 7 17.45 0.00 8.21 2.80 0.14 71.40 03:52:01 all 39.25 0.00 5.36 1.48 0.12 53.79 03:52:01 0 37.33 0.00 4.81 1.73 0.10 56.03 03:52:01 1 47.30 0.00 6.21 1.14 0.12 45.23 03:52:01 2 40.96 0.00 5.97 0.97 0.10 51.99 03:52:01 3 45.53 0.00 5.66 0.82 0.12 47.88 03:52:01 4 39.73 0.00 5.79 1.96 0.12 52.40 03:52:01 5 35.44 0.00 4.96 1.13 0.12 58.35 03:52:01 6 27.98 0.00 4.34 0.62 0.10 66.95 03:52:01 7 39.76 0.00 5.12 3.45 0.12 51.56 03:53:01 all 6.35 0.00 1.66 0.86 0.08 91.05 03:53:01 0 5.52 0.00 1.69 2.55 0.08 90.15 03:53:01 1 7.04 0.00 2.85 1.56 0.07 88.48 03:53:01 2 6.20 0.00 1.36 0.18 0.08 92.18 03:53:01 3 6.36 0.00 1.41 0.05 0.08 92.10 03:53:01 4 4.62 0.00 1.12 0.49 0.10 93.67 03:53:01 5 6.78 0.00 1.44 1.02 0.08 90.68 03:53:01 6 7.99 0.00 1.64 0.53 0.08 89.75 03:53:01 7 6.31 0.00 1.75 0.50 0.08 91.35 03:54:01 all 12.68 0.00 2.75 0.72 0.09 83.75 03:54:01 0 12.01 0.00 2.76 0.39 0.08 84.76 03:54:01 1 11.59 0.00 2.74 0.03 0.10 85.54 03:54:01 2 17.13 0.00 3.45 0.10 0.08 79.24 03:54:01 3 14.61 0.00 2.77 0.30 0.13 82.18 03:54:01 4 11.26 0.00 2.05 0.03 0.08 86.57 03:54:01 5 12.25 0.00 2.62 1.31 0.10 83.72 03:54:01 6 12.66 0.00 2.77 0.27 0.10 84.21 03:54:01 7 9.92 0.00 2.91 3.32 0.08 83.77 03:55:01 all 2.27 0.00 0.42 0.03 0.07 97.21 03:55:01 0 1.57 0.00 0.57 0.13 0.08 97.65 03:55:01 1 2.04 0.00 0.48 0.00 0.07 97.41 03:55:01 2 1.79 0.00 0.30 0.02 0.10 97.80 03:55:01 3 2.54 0.00 0.42 0.02 0.07 96.96 03:55:01 4 3.49 0.00 0.30 0.00 0.05 96.17 03:55:01 5 2.04 0.00 0.40 0.00 0.07 97.50 03:55:01 6 2.48 0.00 0.52 0.03 0.08 96.89 03:55:01 7 2.19 0.00 0.37 0.03 0.07 97.34 03:56:01 all 2.47 0.00 0.90 0.06 0.08 96.48 03:56:01 0 2.34 0.00 1.17 0.22 0.10 96.18 03:56:01 1 2.37 0.00 0.69 0.10 0.07 96.77 03:56:01 2 2.68 0.00 0.85 0.03 0.10 96.34 03:56:01 3 2.36 0.00 1.07 0.02 0.07 96.49 03:56:01 4 2.56 0.00 1.10 0.02 0.07 96.25 03:56:01 5 2.94 0.00 0.84 0.02 0.07 96.14 03:56:01 6 2.59 0.00 0.84 0.02 0.08 96.47 03:56:01 7 1.89 0.00 0.70 0.08 0.10 97.22 03:57:01 all 4.69 0.00 0.69 1.40 0.04 93.18 03:57:01 0 0.82 0.00 0.62 9.24 0.03 89.29 03:57:01 1 17.50 0.00 1.28 1.18 0.07 79.96 03:57:01 2 1.05 0.00 0.53 0.07 0.03 98.31 03:57:01 3 11.99 0.00 0.68 0.47 0.03 86.82 03:57:01 4 1.20 0.00 0.67 0.05 0.02 98.06 03:57:01 5 0.65 0.00 0.57 0.07 0.05 98.66 03:57:01 6 0.90 0.00 0.55 0.03 0.02 98.49 03:57:01 7 3.35 0.00 0.62 0.12 0.02 95.90 Average: all 11.82 0.00 2.77 1.90 0.08 83.43 Average: 0 10.27 0.00 2.71 1.83 0.08 85.11 Average: 1 14.30 0.00 3.04 1.42 0.08 81.16 Average: 2 12.23 0.00 2.97 0.77 0.08 83.94 Average: 3 12.83 0.00 2.79 0.33 0.08 83.97 Average: 4 13.35 0.00 2.95 4.79 0.08 78.83 Average: 5 11.05 0.00 2.65 2.34 0.08 83.88 Average: 6 10.23 0.00 2.52 2.37 0.08 84.80 Average: 7 10.33 0.00 2.55 1.32 0.08 85.73