---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29809 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 15G 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 920 23573 0 7673 30791 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:60:66:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe60:6654/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:bc:7c:8d 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::42:9aff:febc:7c8d/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-29809) 07/22/25 _x86_64_ (8 CPU) 09:02:20 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 186.92 23.83 163.09 2341.48 89548.54 09:05:01 745.93 4.50 741.43 484.19 250195.63 09:06:01 130.76 0.42 130.34 46.65 17539.22 09:07:01 8.07 0.00 8.07 0.00 187.04 09:08:02 67.93 1.27 66.66 94.37 1507.76 Average: 227.91 6.00 221.91 593.30 71791.49 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 27314800 31411232 5624420 17.08 85956 4275976 3279980 9.65 1163036 4055076 2453380 09:05:01 22874192 30203948 10065028 30.56 165968 7227604 8285864 24.38 2631528 6755012 1188 09:06:01 21897840 29553616 11041380 33.52 197532 7485280 8926056 26.26 3367960 6939420 1376 09:07:01 21879460 29521052 11059760 33.58 197688 7471876 8926068 26.26 3406220 6922292 208 09:08:02 24135508 31521844 8803712 26.73 199292 7211572 1648028 4.85 1473660 6681180 27408 Average: 23620360 30442338 9318860 28.29 169287 6734462 6213199 18.28 2408481 6270596 496712 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 1086.04 591.75 25904.34 52.90 0.00 0.00 0.00 0.00 09:04:01 lo 14.00 14.00 1.35 1.35 0.00 0.00 0.00 0.00 09:05:01 veth3b91ddd 1.13 1.32 0.07 0.08 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 vethe816600 142.79 163.37 26.71 25.27 0.00 0.00 0.00 0.00 09:05:01 vethe959491 0.15 0.47 0.01 0.03 0.00 0.00 0.00 0.00 09:06:01 veth3b91ddd 10.93 12.25 2.27 1.56 0.00 0.00 0.00 0.00 09:06:01 docker0 30.11 40.55 2.98 300.94 0.00 0.00 0.00 0.00 09:06:01 vethdfc494c 0.67 0.73 1.50 0.85 0.00 0.00 0.00 0.00 09:06:01 vethe816600 101.38 102.62 25.02 12.39 0.00 0.00 0.00 0.00 09:07:01 veth3b91ddd 153.69 155.69 19.12 37.54 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 vethdfc494c 1.70 1.43 0.23 1.01 0.00 0.00 0.00 0.00 09:07:01 vethe816600 144.74 146.03 36.59 16.50 0.00 0.00 0.00 0.00 09:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:02 ens3 3030.16 1441.84 44555.01 189.37 0.00 0.00 0.00 0.00 09:08:02 lo 28.59 28.59 2.71 2.71 0.00 0.00 0.00 0.00 Average: docker0 6.02 8.11 0.60 60.19 0.00 0.00 0.00 0.00 Average: ens3 548.89 244.52 8747.03 24.00 0.00 0.00 0.00 0.00 Average: lo 4.93 4.93 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-29809) 07/22/25 _x86_64_ (8 CPU) 09:02:20 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 13.01 0.00 2.65 1.69 0.04 82.61 09:04:01 0 9.15 0.00 2.40 0.03 0.03 88.38 09:04:01 1 7.74 0.00 2.46 0.32 0.02 89.47 09:04:01 2 11.42 0.00 2.19 0.13 0.03 86.22 09:04:01 3 4.89 0.00 2.06 0.32 0.03 92.70 09:04:01 4 23.05 0.00 3.03 0.77 0.03 73.12 09:04:01 5 15.55 0.00 2.77 0.33 0.05 81.29 09:04:01 6 13.80 0.00 3.71 6.09 0.05 76.35 09:04:01 7 18.55 0.00 2.55 5.53 0.08 73.29 09:05:01 all 29.29 0.00 8.94 4.41 0.08 57.28 09:05:01 0 24.77 0.00 7.97 1.51 0.08 65.67 09:05:01 1 28.25 0.00 9.10 2.69 0.08 59.88 09:05:01 2 32.11 0.00 10.78 16.26 0.09 40.76 09:05:01 3 26.01 0.00 7.94 6.29 0.07 59.69 09:05:01 4 27.07 0.00 8.31 1.53 0.08 63.01 09:05:01 5 31.61 0.00 9.32 1.65 0.07 57.35 09:05:01 6 33.79 0.00 9.25 2.97 0.07 53.92 09:05:01 7 30.73 0.00 8.91 2.50 0.07 57.79 09:06:01 all 18.69 0.00 2.46 0.51 0.07 78.27 09:06:01 0 18.94 0.00 2.50 0.54 0.07 77.96 09:06:01 1 16.91 0.00 2.53 0.03 0.03 80.50 09:06:01 2 14.93 0.00 2.44 1.19 0.07 81.37 09:06:01 3 27.45 0.00 3.08 0.30 0.08 69.09 09:06:01 4 17.57 0.00 2.30 0.07 0.08 79.98 09:06:01 5 17.44 0.00 2.34 1.70 0.08 78.44 09:06:01 6 17.82 0.00 2.16 0.13 0.07 79.82 09:06:01 7 18.45 0.00 2.34 0.15 0.07 79.00 09:07:01 all 3.85 0.00 0.41 0.03 0.05 95.67 09:07:01 0 1.80 0.00 0.22 0.08 0.03 97.87 09:07:01 1 2.69 0.00 0.50 0.02 0.05 96.75 09:07:01 2 3.79 0.00 0.30 0.02 0.03 95.86 09:07:01 3 4.72 0.00 0.52 0.02 0.05 94.69 09:07:01 4 3.57 0.00 0.40 0.03 0.05 95.94 09:07:01 5 4.33 0.00 0.40 0.00 0.08 95.19 09:07:01 6 4.69 0.00 0.38 0.00 0.05 94.88 09:07:01 7 5.26 0.00 0.50 0.02 0.08 94.14 09:08:02 all 4.84 0.00 0.98 0.14 0.04 94.00 09:08:02 0 2.34 0.00 0.90 0.13 0.05 96.58 09:08:02 1 6.70 0.00 1.12 0.05 0.03 92.10 09:08:02 2 1.45 0.00 0.70 0.03 0.02 97.80 09:08:02 3 15.18 0.00 1.29 0.08 0.05 83.40 09:08:02 4 1.89 0.00 0.79 0.05 0.03 97.24 09:08:02 5 5.19 0.00 1.05 0.60 0.05 93.10 09:08:02 6 1.29 0.00 0.77 0.13 0.03 97.78 09:08:02 7 4.69 0.00 1.29 0.03 0.03 93.95 Average: all 13.90 0.00 3.08 1.35 0.06 81.62 Average: 0 11.38 0.00 2.79 0.46 0.05 85.32 Average: 1 12.43 0.00 3.13 0.62 0.04 83.77 Average: 2 12.66 0.00 3.25 3.48 0.05 80.56 Average: 3 15.63 0.00 2.97 1.39 0.06 79.95 Average: 4 14.59 0.00 2.95 0.49 0.06 81.91 Average: 5 14.78 0.00 3.16 0.85 0.07 81.13 Average: 6 14.23 0.00 3.24 1.86 0.05 80.61 Average: 7 15.50 0.00 3.11 1.64 0.07 79.69