---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21442 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 890 24273 0 7003 30821 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:a2:8e:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fea2:8eef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:d5:81:cb 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:a5ff:fed5:81cb/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-21442) 06/15/25 _x86_64_ (8 CPU) 18:30:11 LINUX RESTART (8 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 209.72 20.28 189.44 2344.41 65932.34 18:33:01 610.46 3.43 607.03 430.86 168824.53 18:34:01 159.29 0.13 159.16 13.20 45067.96 18:35:01 107.95 0.25 107.70 17.73 42651.16 18:36:01 22.70 0.00 22.70 0.00 26078.85 18:37:01 79.27 1.32 77.95 106.25 10967.11 Average: 198.23 4.24 194.00 485.41 59920.32 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 25534768 31547444 7404452 22.48 116772 6057832 2280544 6.71 1078828 5836052 3467168 18:33:01 24246676 30562152 8692544 26.39 158452 6263520 6948020 20.44 2256516 5814596 904 18:34:01 22883356 29723384 10055864 30.53 179888 6725588 8226828 24.21 3205960 6164928 22640 18:35:01 22641432 29599732 10297788 31.26 200500 6809668 8379052 24.65 3379276 6220608 400 18:36:01 22635108 29593836 10304112 31.28 200620 6810164 8354356 24.58 3387932 6218772 356 18:37:01 24807292 31510220 8131928 24.69 202160 6547944 1672456 4.92 1536924 5974140 6960 Average: 23791439 30422795 9147781 27.77 176399 6535786 5976876 17.59 2474239 6038183 583071 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 ens3 1299.52 786.42 32923.20 64.94 0.00 0.00 0.00 0.00 18:32:01 lo 13.80 13.80 1.29 1.29 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 58.11 45.89 313.64 5.20 0.00 0.00 0.00 0.00 18:33:01 veth2092832 0.83 1.02 0.05 0.06 0.00 0.00 0.00 0.00 18:33:01 vethd4c0ccc 1.57 1.57 0.16 0.17 0.00 0.00 0.00 0.00 18:33:01 vethfc3cc7c 0.10 0.42 0.01 0.03 0.00 0.00 0.00 0.00 18:34:01 ens3 170.82 120.73 1905.55 8.86 0.00 0.00 0.00 0.00 18:34:01 veth2092832 142.21 142.64 16.81 34.39 0.00 0.00 0.00 0.00 18:34:01 vethd4c0ccc 17.26 14.05 2.16 2.18 0.00 0.00 0.00 0.00 18:34:01 vethfc3cc7c 0.42 0.47 0.05 1.00 0.00 0.00 0.00 0.00 18:35:01 vetha47a99a 1.17 1.08 0.57 0.34 0.00 0.00 0.00 0.00 18:35:01 ens3 57.52 44.26 296.16 4.85 0.00 0.00 0.00 0.00 18:35:01 veth2092832 220.63 222.88 24.25 41.44 0.00 0.00 0.00 0.00 18:35:01 vethd4c0ccc 14.61 10.46 1.27 1.52 0.00 0.00 0.00 0.00 18:36:01 vetha47a99a 0.93 0.83 0.12 0.16 0.00 0.00 0.00 0.00 18:36:01 ens3 0.90 0.77 0.26 0.31 0.00 0.00 0.00 0.00 18:36:01 veth2092832 274.05 276.17 30.03 51.73 0.00 0.00 0.00 0.00 18:36:01 vethd4c0ccc 14.86 10.35 1.25 1.53 0.00 0.00 0.00 0.00 18:37:01 ens3 52.97 43.24 69.24 31.67 0.00 0.00 0.00 0.00 18:37:01 lo 26.96 26.96 2.42 2.42 0.00 0.00 0.00 0.00 18:37:01 docker0 134.84 173.85 8.64 1347.66 0.00 0.00 0.00 0.00 Average: ens3 273.31 173.55 5918.01 19.30 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 22.47 28.98 1.44 224.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21442) 06/15/25 _x86_64_ (8 CPU) 18:30:11 LINUX RESTART (8 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 16.23 0.00 4.58 4.44 0.05 74.70 18:32:01 0 20.16 0.00 4.96 9.68 0.07 65.13 18:32:01 1 19.47 0.00 3.68 1.34 0.05 75.46 18:32:01 2 31.23 0.00 5.87 3.98 0.05 58.87 18:32:01 3 20.15 0.00 4.77 1.98 0.07 73.02 18:32:01 4 10.65 0.00 4.06 2.14 0.03 83.11 18:32:01 5 9.26 0.00 4.39 1.03 0.03 85.29 18:32:01 6 9.19 0.00 4.73 13.88 0.03 72.18 18:32:01 7 9.83 0.00 4.16 1.48 0.03 84.51 18:33:01 all 16.60 0.00 4.26 10.57 0.07 68.50 18:33:01 0 14.98 0.00 4.27 2.56 0.07 78.12 18:33:01 1 15.55 0.00 6.05 36.50 0.08 41.82 18:33:01 2 13.90 0.00 3.98 5.05 0.10 76.97 18:33:01 3 17.59 0.00 4.00 13.29 0.07 65.05 18:33:01 4 15.95 0.00 4.01 3.14 0.07 76.83 18:33:01 5 16.70 0.00 3.96 7.27 0.07 72.00 18:33:01 6 22.23 0.00 4.28 9.89 0.07 63.53 18:33:01 7 15.89 0.00 3.60 6.93 0.07 73.52 18:34:01 all 17.73 0.00 2.25 2.78 0.07 77.17 18:34:01 0 21.13 0.00 3.30 2.11 0.08 73.36 18:34:01 1 15.12 0.00 2.06 1.29 0.08 81.45 18:34:01 2 19.60 0.00 2.93 1.98 0.07 75.43 18:34:01 3 18.59 0.00 2.05 1.16 0.07 78.14 18:34:01 4 20.59 0.00 1.94 0.62 0.07 76.78 18:34:01 5 14.20 0.00 1.70 0.47 0.08 83.55 18:34:01 6 16.87 0.00 1.79 0.18 0.07 81.08 18:34:01 7 15.69 0.00 2.28 14.45 0.08 67.49 18:35:01 all 10.02 0.00 1.68 2.41 0.07 85.83 18:35:01 0 8.08 0.00 1.86 3.19 0.05 86.82 18:35:01 1 9.41 0.00 1.59 4.81 0.07 84.12 18:35:01 2 6.52 0.00 1.48 0.07 0.07 91.86 18:35:01 3 9.71 0.00 1.76 0.13 0.05 88.35 18:35:01 4 10.31 0.00 1.54 0.27 0.07 87.81 18:35:01 5 7.37 0.00 1.74 6.11 0.08 84.69 18:35:01 6 18.44 0.00 1.56 3.56 0.08 76.35 18:35:01 7 10.16 0.00 1.86 1.08 0.07 86.83 18:36:01 all 1.42 0.00 0.30 1.27 0.04 96.98 18:36:01 0 1.08 0.00 0.42 2.07 0.07 96.36 18:36:01 1 3.03 0.00 0.23 0.03 0.03 96.67 18:36:01 2 1.22 0.00 0.20 0.02 0.03 98.53 18:36:01 3 0.85 0.00 0.32 0.02 0.02 98.80 18:36:01 4 1.27 0.00 0.10 0.07 0.03 98.53 18:36:01 5 1.53 0.00 0.42 7.89 0.05 90.11 18:36:01 6 0.63 0.00 0.13 0.03 0.07 99.13 18:36:01 7 1.70 0.00 0.60 0.00 0.03 97.66 18:37:01 all 4.97 0.00 0.76 0.75 0.04 93.49 18:37:01 0 23.68 0.00 1.08 3.62 0.05 71.56 18:37:01 1 1.77 0.00 0.68 1.50 0.03 96.01 18:37:01 2 3.49 0.00 0.94 0.43 0.03 95.10 18:37:01 3 1.50 0.00 0.60 0.12 0.02 97.76 18:37:01 4 1.22 0.00 0.63 0.12 0.02 98.01 18:37:01 5 1.67 0.00 0.72 0.05 0.03 97.52 18:37:01 6 1.39 0.00 0.57 0.03 0.03 97.98 18:37:01 7 5.05 0.00 0.79 0.08 0.03 94.05 Average: all 11.15 0.00 2.30 3.70 0.06 82.80 Average: 0 14.86 0.00 2.65 3.87 0.06 78.56 Average: 1 10.71 0.00 2.38 7.54 0.06 79.31 Average: 2 12.66 0.00 2.56 1.93 0.06 82.79 Average: 3 11.38 0.00 2.25 2.78 0.05 83.55 Average: 4 9.99 0.00 2.05 1.06 0.05 86.86 Average: 5 8.44 0.00 2.15 3.80 0.06 85.55 Average: 6 11.44 0.00 2.17 4.59 0.06 81.74 Average: 7 9.71 0.00 2.21 4.01 0.05 84.02