---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1156 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 141G 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 873 23965 0 7328 30838 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:6a:45:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe6a:4532/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:0a:cd:a5 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:d0ff:fe0a:cda5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1156) 09/29/25 _x86_64_ (8 CPU) 18:28:26 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 348.51 47.61 300.90 3163.47 33739.84 18:31:01 642.49 4.20 638.29 523.29 210007.33 18:32:01 99.70 0.28 99.42 37.59 29741.18 18:33:01 232.84 0.25 232.59 16.80 54568.51 18:34:01 22.66 0.00 22.66 0.00 23587.67 18:35:01 74.82 0.90 73.92 47.19 24657.76 Average: 236.85 8.87 227.98 631.39 62721.14 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30010668 31732788 2928552 8.89 77644 1948092 1329752 3.91 849076 1775368 221772 18:31:01 24499324 31080988 8439896 25.62 157932 6511808 6305300 18.55 1701788 6107120 5616 18:32:01 22923116 29763120 10016104 30.41 175460 6732352 8042632 23.66 3135344 6207012 76992 18:33:01 22423152 29615068 10516068 31.93 205964 7019776 8341116 24.54 3370956 6430324 2376 18:34:01 22410988 29603956 10528232 31.96 206080 7020380 8367196 24.62 3389844 6427264 184 18:35:01 24605160 31638988 8334060 25.30 207276 6855968 1548408 4.56 1455936 6240684 29052 Average: 24478735 30572485 8460485 25.69 171726 6014729 5655734 16.64 2317157 5531295 55999 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 18:30:01 ens3 229.95 156.31 1458.03 56.82 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth4ca2972 37.54 27.59 5.40 3.98 0.00 0.00 0.00 0.00 18:31:01 vethe44b263 0.28 0.42 0.02 0.03 0.00 0.00 0.00 0.00 18:31:01 veth752520e 0.13 0.25 0.01 0.02 0.00 0.00 0.00 0.00 18:31:01 vethe9347af 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 18:32:01 vethe44b263 141.93 141.61 16.68 34.29 0.00 0.00 0.00 0.00 18:32:01 veth752520e 3.65 4.42 0.56 0.48 0.00 0.00 0.00 0.00 18:32:01 vethe9347af 0.45 0.53 0.05 1.00 0.00 0.00 0.00 0.00 18:32:01 vethb48dea6 12.08 23.36 1.03 323.54 0.00 0.00 0.00 0.03 18:33:01 vethe44b263 221.18 223.31 24.27 41.47 0.00 0.00 0.00 0.00 18:33:01 veth752520e 4.33 5.73 0.84 0.64 0.00 0.00 0.00 0.00 18:33:01 vethe9347af 0.52 0.63 0.05 1.21 0.00 0.00 0.00 0.00 18:33:01 veth73eb722 0.73 0.78 0.53 0.29 0.00 0.00 0.00 0.00 18:34:01 vethe44b263 274.85 276.70 30.08 51.77 0.00 0.00 0.00 0.00 18:34:01 veth752520e 3.93 5.47 0.68 0.48 0.00 0.00 0.00 0.00 18:34:01 vethe9347af 0.52 0.53 0.05 1.27 0.00 0.00 0.00 0.00 18:34:01 veth73eb722 1.35 1.15 0.15 0.21 0.00 0.00 0.00 0.00 18:35:01 lo 26.23 26.23 2.35 2.35 0.00 0.00 0.00 0.00 18:35:01 ens3 1735.61 1026.61 38443.58 200.55 0.00 0.00 0.00 0.00 18:35:01 docker0 33.83 54.32 3.44 1396.05 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 259.74 154.99 6325.15 29.81 0.00 0.00 0.00 0.00 Average: docker0 5.64 9.05 0.57 232.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1156) 09/29/25 _x86_64_ (8 CPU) 18:28:26 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.54 0.00 0.93 2.69 0.03 85.81 18:30:01 0 32.28 0.00 1.97 1.40 0.05 64.30 18:30:01 1 27.07 0.00 2.55 4.54 0.07 65.77 18:30:01 2 4.52 0.00 0.42 4.27 0.02 90.77 18:30:01 3 7.44 0.00 0.60 1.00 0.02 90.94 18:30:01 4 3.75 0.00 0.47 0.30 0.00 95.48 18:30:01 5 2.40 0.00 0.17 0.10 0.00 97.33 18:30:01 6 1.92 0.00 0.32 0.30 0.00 97.46 18:30:01 7 5.04 0.00 0.99 9.60 0.07 84.31 18:31:01 all 18.98 0.00 8.32 13.04 0.08 59.58 18:31:01 0 17.35 0.00 7.80 5.07 0.05 69.73 18:31:01 1 19.14 0.00 8.03 3.36 0.07 69.40 18:31:01 2 19.25 0.00 8.47 31.34 0.09 40.85 18:31:01 3 20.81 0.00 8.73 3.88 0.08 66.49 18:31:01 4 20.47 0.00 8.57 11.42 0.08 59.45 18:31:01 5 19.46 0.00 8.45 12.50 0.10 59.49 18:31:01 6 17.30 0.00 7.64 22.52 0.08 52.45 18:31:01 7 18.02 0.00 8.86 14.35 0.08 58.68 18:32:01 all 23.82 0.00 2.44 1.23 0.07 72.43 18:32:01 0 19.12 0.00 1.73 0.08 0.07 79.00 18:32:01 1 17.75 0.00 2.06 0.05 0.07 80.07 18:32:01 2 33.37 0.00 3.15 0.13 0.07 63.28 18:32:01 3 25.95 0.00 3.11 1.22 0.08 69.63 18:32:01 4 26.43 0.00 2.48 4.92 0.07 66.10 18:32:01 5 23.59 0.00 2.13 0.49 0.07 73.72 18:32:01 6 21.04 0.00 2.19 1.24 0.08 75.44 18:32:01 7 23.37 0.00 2.65 1.73 0.07 72.18 18:33:01 all 10.12 0.00 2.44 2.82 0.06 84.55 18:33:01 0 9.44 0.00 2.13 0.67 0.05 87.71 18:33:01 1 8.63 0.00 1.78 3.12 0.05 86.42 18:33:01 2 8.82 0.00 2.54 0.17 0.07 88.40 18:33:01 3 7.97 0.00 2.63 1.21 0.07 88.12 18:33:01 4 6.36 0.00 2.80 13.89 0.10 76.85 18:33:01 5 11.10 0.00 2.30 0.13 0.05 86.41 18:33:01 6 18.92 0.00 2.81 1.37 0.08 76.80 18:33:01 7 9.76 0.00 2.51 2.03 0.07 85.63 18:34:01 all 1.89 0.00 0.37 0.98 0.05 96.71 18:34:01 0 1.66 0.00 0.12 0.03 0.03 98.15 18:34:01 1 2.35 0.00 0.35 0.02 0.02 97.26 18:34:01 2 2.44 0.00 0.38 0.03 0.07 97.08 18:34:01 3 0.83 0.00 0.22 0.02 0.05 98.88 18:34:01 4 2.33 0.00 0.57 7.51 0.08 89.51 18:34:01 5 1.92 0.00 0.15 0.00 0.05 97.88 18:34:01 6 1.32 0.00 0.62 0.00 0.03 98.03 18:34:01 7 2.31 0.00 0.54 0.22 0.07 96.87 18:35:01 all 3.61 0.00 0.70 1.13 0.04 94.51 18:35:01 0 2.41 0.00 0.61 0.08 0.03 96.86 18:35:01 1 1.59 0.00 0.58 0.02 0.03 97.78 18:35:01 2 14.65 0.00 1.07 0.28 0.05 83.95 18:35:01 3 1.60 0.00 0.68 0.03 0.03 97.65 18:35:01 4 1.29 0.00 0.65 7.57 0.05 90.44 18:35:01 5 1.84 0.00 0.60 0.05 0.05 97.46 18:35:01 6 4.01 0.00 0.74 0.07 0.03 95.15 18:35:01 7 1.54 0.00 0.73 0.99 0.05 96.69 Average: all 11.47 0.00 2.52 3.63 0.06 82.32 Average: 0 13.68 0.00 2.38 1.22 0.05 82.67 Average: 1 12.73 0.00 2.55 1.85 0.05 82.82 Average: 2 13.80 0.00 2.65 5.97 0.06 77.51 Average: 3 10.74 0.00 2.65 1.22 0.06 85.34 Average: 4 10.07 0.00 2.58 7.59 0.06 79.70 Average: 5 10.01 0.00 2.28 2.19 0.05 85.46 Average: 6 10.73 0.00 2.38 4.22 0.05 82.61 Average: 7 9.98 0.00 2.70 4.80 0.07 82.45