---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13520 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: 2799.996 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 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 868 23540 0 7758 30843 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:62:1d:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe62:1d93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:b8:f0:f9 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::42:16ff:feb8:f0f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13520) 11/18/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 402.47 73.95 328.51 5331.64 68372.20 07:46:01 647.97 25.32 622.66 2753.16 248960.92 07:47:01 175.90 0.12 175.79 4.67 29905.82 07:48:01 261.22 7.42 253.81 1340.58 64729.21 07:49:01 84.44 1.80 82.64 93.97 27192.14 Average: 313.28 21.71 291.57 1901.91 87291.25 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30035180 31621768 2904040 8.82 66452 1829780 1498044 4.41 956812 1651108 209700 07:46:01 24538236 31482864 8400984 25.50 152348 6872340 3831768 11.27 1191320 6588052 3976 07:47:01 22696496 29719516 10242724 31.10 164544 6933888 8388024 24.68 3156748 6419436 36 07:48:01 22213592 29798740 10725628 32.56 197764 7410236 7731524 22.75 3528452 6474820 448 07:49:01 24047168 31522604 8892052 27.00 199660 7288532 1654556 4.87 1900940 6331020 11100 Average: 24706134 30829098 8233086 24.99 156154 6066955 4620783 13.60 2146854 5492887 45052 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 ens3 367.71 242.23 1675.83 73.23 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:46:01 vethc9b8fd8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 vethe9255b8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth3e116d1 6.03 8.46 0.91 1.08 0.00 0.00 0.00 0.00 07:46:01 veth4a9ba28 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:47:01 vethc9b8fd8 4.38 5.73 0.74 0.84 0.00 0.00 0.00 0.00 07:47:01 vethe9255b8 0.33 0.53 0.03 0.91 0.00 0.00 0.00 0.00 07:47:01 veth3e116d1 130.56 146.06 24.84 23.15 0.00 0.00 0.00 0.00 07:47:01 veth4a9ba28 91.62 91.17 16.00 18.59 0.00 0.00 0.00 0.00 07:48:01 vethc9b8fd8 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 07:48:01 veth3e116d1 0.07 0.18 0.01 0.01 0.00 0.00 0.00 0.00 07:48:01 veth4a9ba28 0.32 0.32 0.55 0.03 0.00 0.00 0.00 0.00 07:48:01 vethec09013 5.82 8.07 0.88 0.65 0.00 0.00 0.00 0.00 07:49:01 ens3 1729.24 1063.45 42914.17 158.26 0.00 0.00 0.00 0.00 07:49:01 docker0 35.09 52.20 3.55 1424.73 0.00 0.00 0.00 0.00 07:49:01 lo 24.29 24.29 2.21 2.21 0.00 0.00 0.00 0.00 Average: ens3 345.96 212.33 8611.51 31.66 0.00 0.00 0.00 0.00 Average: docker0 7.04 10.48 0.71 285.94 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13520) 11/18/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 8.83 0.00 1.24 3.24 0.04 86.65 07:45:02 0 4.06 0.00 1.89 3.71 0.05 90.30 07:45:02 1 24.78 0.00 3.18 2.29 0.05 69.70 07:45:02 2 7.94 0.00 0.72 0.28 0.02 91.04 07:45:02 3 8.12 0.00 0.95 13.40 0.05 77.48 07:45:02 4 10.30 0.00 1.07 2.45 0.03 86.14 07:45:02 5 2.31 0.00 0.96 3.42 0.05 93.26 07:45:02 6 6.18 0.00 0.63 0.23 0.02 92.94 07:45:02 7 6.97 0.00 0.57 0.13 0.03 92.30 07:46:01 all 19.78 0.00 7.96 4.15 0.06 68.04 07:46:01 0 20.98 0.00 7.56 1.56 0.05 69.85 07:46:01 1 17.77 0.00 8.10 1.32 0.07 72.74 07:46:01 2 19.18 0.00 7.37 1.92 0.05 71.48 07:46:01 3 15.37 0.00 7.56 5.38 0.05 71.64 07:46:01 4 34.69 0.00 8.93 2.66 0.07 53.65 07:46:01 5 17.90 0.00 7.55 2.88 0.09 71.58 07:46:01 6 16.14 0.00 9.36 16.66 0.07 57.77 07:46:01 7 16.24 0.00 7.19 0.94 0.05 75.58 07:47:01 all 25.71 0.00 2.59 0.79 0.08 70.84 07:47:01 0 22.30 0.00 2.39 2.61 0.07 72.64 07:47:01 1 29.18 0.00 2.66 0.22 0.07 67.88 07:47:01 2 25.25 0.00 2.38 1.09 0.08 71.20 07:47:01 3 25.32 0.00 2.75 0.10 0.08 71.75 07:47:01 4 25.02 0.00 2.70 0.30 0.10 71.88 07:47:01 5 25.89 0.00 2.39 0.84 0.08 70.80 07:47:01 6 25.64 0.00 2.78 0.27 0.08 71.23 07:47:01 7 27.04 0.00 2.74 0.87 0.07 69.28 07:48:01 all 8.07 0.00 2.38 1.42 0.07 88.07 07:48:01 0 6.94 0.00 1.69 0.87 0.07 90.43 07:48:01 1 10.61 0.00 3.54 6.24 0.08 79.52 07:48:01 2 9.46 0.00 2.42 0.22 0.05 87.85 07:48:01 3 6.97 0.00 2.36 0.54 0.05 90.08 07:48:01 4 6.93 0.00 2.80 0.22 0.07 89.98 07:48:01 5 6.30 0.00 1.63 1.80 0.07 90.20 07:48:01 6 11.17 0.00 2.54 0.74 0.08 85.47 07:48:01 7 6.18 0.00 2.03 0.74 0.07 90.99 07:49:01 all 7.30 0.00 0.70 0.60 0.03 91.37 07:49:01 0 1.07 0.00 0.50 0.03 0.03 98.37 07:49:01 1 0.67 0.00 0.42 0.02 0.03 98.87 07:49:01 2 15.86 0.00 1.22 0.07 0.03 82.82 07:49:01 3 0.57 0.00 0.52 1.34 0.05 97.53 07:49:01 4 35.16 0.00 1.39 0.25 0.07 63.14 07:49:01 5 1.07 0.00 0.39 0.00 0.02 98.53 07:49:01 6 3.44 0.00 0.75 0.12 0.02 95.68 07:49:01 7 0.55 0.00 0.40 2.97 0.02 96.06 Average: all 13.90 0.00 2.95 2.03 0.06 81.06 Average: 0 11.02 0.00 2.78 1.76 0.05 84.39 Average: 1 16.59 0.00 3.56 2.02 0.06 77.78 Average: 2 15.51 0.00 2.80 0.71 0.05 80.93 Average: 3 11.24 0.00 2.80 4.15 0.06 81.75 Average: 4 22.36 0.00 3.35 1.17 0.07 73.05 Average: 5 10.65 0.00 2.55 1.78 0.06 84.96 Average: 6 12.48 0.00 3.17 3.52 0.05 80.78 Average: 7 11.37 0.00 2.56 1.13 0.05 84.89