---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48664 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: 2800.000 BogoMIPS: 5600.00 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 874 23555 0 7736 30836 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:b9:21:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:feb9:2164/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:be:3d:2f 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::42:88ff:febe:3d2f/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-48664) 09/24/25 _x86_64_ (8 CPU) 09:02:21 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 154.08 28.53 125.56 2501.56 63095.32 09:05:01 715.96 4.05 711.91 439.26 245712.51 09:06:01 185.59 0.55 185.04 61.99 54561.44 09:07:01 6.92 0.00 6.92 0.00 161.04 09:08:01 37.56 0.02 37.54 0.93 620.16 Average: 220.24 6.55 213.69 594.33 72862.97 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 28314976 31554096 4624244 14.04 82020 3437740 2578384 7.59 1043648 3218952 1702940 09:05:01 23667728 30922816 9271492 28.15 165936 7144492 7014700 20.64 1868252 6730140 27396 09:06:01 21865204 29579736 11074016 33.62 197992 7537156 8851384 26.04 3349880 6990472 940 09:07:01 21875540 29584628 11063680 33.59 198188 7531960 8911976 26.22 3346364 6982604 208 09:08:01 23564028 31120428 9375192 28.46 199012 7394120 3004268 8.84 1850952 6841560 392 Average: 23857495 30552341 9081725 27.57 168630 6609094 6072142 17.87 2291819 6152746 346375 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 12.34 12.34 1.21 1.21 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 637.64 384.41 18599.09 37.51 0.00 0.00 0.00 0.00 09:05:01 lo 5.07 5.07 0.66 0.66 0.00 0.00 0.00 0.00 09:05:01 vethd26eba7 6.42 12.06 0.63 210.29 0.00 0.00 0.00 0.02 09:05:01 veth24b6274 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 veth5bf993e 0.23 0.40 0.01 0.02 0.00 0.00 0.00 0.00 09:06:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 09:06:01 vethd26eba7 2.37 8.35 0.18 110.52 0.00 0.00 0.00 0.01 09:06:01 veth24b6274 0.45 0.53 0.05 1.08 0.00 0.00 0.00 0.00 09:06:01 veth5bf993e 124.93 124.36 19.64 27.31 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:07:01 vethd26eba7 0.50 0.32 0.03 0.02 0.00 0.00 0.00 0.00 09:07:01 veth24b6274 0.62 0.65 0.06 1.51 0.00 0.00 0.00 0.00 09:07:01 veth5bf993e 65.71 65.37 9.23 17.07 0.00 0.00 0.00 0.00 09:08:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 09:08:01 veth5bf993e 0.22 0.62 0.01 0.04 0.00 0.00 0.00 0.00 09:08:01 docker0 14.48 18.83 2.26 312.30 0.00 0.00 0.00 0.00 09:08:01 ens3 1965.54 1112.13 44721.32 153.81 0.00 0.00 0.00 0.00 Average: lo 4.79 4.79 0.49 0.49 0.00 0.00 0.00 0.00 Average: veth5bf993e 38.35 38.28 5.80 8.92 0.00 0.00 0.00 0.00 Average: docker0 2.91 3.78 0.45 62.67 0.00 0.00 0.00 0.00 Average: ens3 327.65 175.82 8807.71 16.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48664) 09/24/25 _x86_64_ (8 CPU) 09:02:21 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.17 0.00 1.75 3.55 0.04 83.50 09:04:01 0 2.49 0.00 1.24 7.60 0.07 88.61 09:04:01 1 2.67 0.00 1.36 14.26 0.03 81.68 09:04:01 2 4.13 0.00 1.22 0.97 0.02 93.67 09:04:01 3 2.74 0.00 1.33 0.15 0.03 95.74 09:04:01 4 2.36 0.00 1.10 0.12 0.02 96.40 09:04:01 5 2.54 0.00 1.14 0.02 0.02 96.28 09:04:01 6 55.16 0.00 4.39 4.48 0.07 35.90 09:04:01 7 17.30 0.00 2.24 0.76 0.05 79.64 09:05:01 all 19.07 0.00 7.41 16.68 0.09 56.75 09:05:01 0 18.50 0.00 6.99 6.86 0.10 67.55 09:05:01 1 19.33 0.00 7.70 14.95 0.08 57.93 09:05:01 2 19.50 0.00 7.37 16.66 0.08 56.39 09:05:01 3 19.52 0.00 7.99 17.50 0.12 54.88 09:05:01 4 18.01 0.00 6.90 16.44 0.07 58.58 09:05:01 5 18.62 0.00 7.56 26.62 0.08 47.11 09:05:01 6 19.31 0.00 7.34 26.77 0.08 46.50 09:05:01 7 19.82 0.00 7.36 7.69 0.07 65.07 09:06:01 all 27.29 0.00 3.50 2.41 0.10 66.70 09:06:01 0 17.22 0.00 3.48 4.30 0.08 74.92 09:06:01 1 15.86 0.00 3.04 4.95 0.08 76.07 09:06:01 2 24.52 0.00 3.04 2.02 0.12 70.31 09:06:01 3 31.89 0.00 3.61 0.87 0.08 63.54 09:06:01 4 33.96 0.00 3.98 1.48 0.12 60.46 09:06:01 5 38.87 0.00 3.93 0.37 0.10 56.72 09:06:01 6 28.02 0.00 3.83 1.31 0.10 66.74 09:06:01 7 27.97 0.00 3.09 4.02 0.10 64.82 09:07:01 all 4.26 0.00 0.42 0.02 0.06 95.24 09:07:01 0 4.60 0.00 0.40 0.00 0.03 94.96 09:07:01 1 4.20 0.00 0.37 0.02 0.07 95.35 09:07:01 2 5.37 0.00 0.57 0.00 0.05 94.01 09:07:01 3 4.18 0.00 0.48 0.02 0.07 95.25 09:07:01 4 4.24 0.00 0.45 0.03 0.08 95.20 09:07:01 5 3.92 0.00 0.45 0.10 0.05 95.48 09:07:01 6 3.46 0.00 0.47 0.00 0.07 96.01 09:07:01 7 4.11 0.00 0.18 0.00 0.03 95.68 09:08:01 all 1.27 0.00 0.52 0.07 0.04 98.10 09:08:01 0 1.14 0.00 0.42 0.03 0.02 98.40 09:08:01 1 1.17 0.00 0.52 0.02 0.03 98.26 09:08:01 2 1.39 0.00 0.60 0.08 0.07 97.86 09:08:01 3 1.52 0.00 0.52 0.00 0.03 97.93 09:08:01 4 1.41 0.00 0.42 0.18 0.05 97.94 09:08:01 5 1.09 0.00 0.57 0.03 0.07 98.24 09:08:01 6 0.97 0.00 0.53 0.17 0.03 98.30 09:08:01 7 1.50 0.00 0.55 0.03 0.03 97.88 Average: all 12.59 0.00 2.71 4.52 0.06 80.12 Average: 0 8.79 0.00 2.50 3.74 0.06 84.91 Average: 1 8.63 0.00 2.59 6.80 0.06 81.92 Average: 2 10.97 0.00 2.56 3.94 0.07 82.47 Average: 3 11.96 0.00 2.78 3.68 0.07 81.51 Average: 4 11.99 0.00 2.57 3.64 0.07 81.73 Average: 5 12.99 0.00 2.72 5.40 0.06 78.83 Average: 6 21.26 0.00 3.30 6.51 0.07 68.87 Average: 7 14.10 0.00 2.67 2.49 0.06 80.68