---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6709 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 865 25058 0 6243 30846 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:06:ce:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe06:ce5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:62:99:a0 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::42:92ff:fe62:99a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6709) 10/27/25 _x86_64_ (8 CPU) 14:21:43 LINUX RESTART (8 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:01 390.08 71.49 318.60 4980.24 106309.88 14:24:01 275.36 8.90 266.46 1623.19 115365.81 14:25:01 198.28 0.35 197.93 12.13 74922.85 14:26:01 247.51 0.17 247.34 20.13 50629.43 14:27:01 63.81 1.08 62.72 74.92 11033.49 Average: 235.01 16.40 218.61 1342.13 71653.75 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 30184208 31706152 2755012 8.36 66752 1768404 1361004 4.00 837584 1627556 156608 14:24:01 28279464 31398304 4659756 14.15 114636 3233772 1911804 5.62 1409256 2815344 255720 14:25:01 26691356 31436324 6247864 18.97 159444 4700304 2247740 6.61 1455308 4231164 244128 14:26:01 25671612 31584612 7267608 22.06 225148 5666028 1663512 4.89 1338636 5231780 250236 14:27:01 25708280 31634704 7230940 21.95 230920 5679660 1430988 4.21 1332436 5213876 11864 Average: 27306984 31552019 5632236 17.10 159380 4209634 1723010 5.07 1274644 3823944 183711 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 416.96 274.29 1672.35 77.24 0.00 0.00 0.00 0.00 14:23:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 14:24:01 docker0 20.94 27.47 1.83 280.66 0.00 0.00 0.00 0.00 14:24:01 ens3 526.71 259.16 5850.66 23.73 0.00 0.00 0.00 0.00 14:24:01 vethf9b2421 1.32 1.87 0.15 0.46 0.00 0.00 0.00 0.00 14:24:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 14:25:01 docker0 58.56 91.93 3.99 869.21 0.00 0.00 0.00 0.00 14:25:01 ens3 613.21 308.53 7085.22 22.48 0.00 0.00 0.00 0.00 14:25:01 veth8d25575 1.93 2.12 0.19 0.99 0.00 0.00 0.00 0.00 14:25:01 lo 1.00 1.00 0.15 0.15 0.00 0.00 0.00 0.00 14:26:01 docker0 34.39 82.37 2.45 1460.21 0.00 0.00 0.00 0.00 14:26:01 ens3 281.32 135.59 4077.32 12.11 0.00 0.00 0.00 0.00 14:26:01 veth9c19df7 34.36 82.45 2.92 1460.21 0.00 0.00 0.00 0.12 14:26:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 14:27:01 docker0 2.15 2.33 0.32 11.79 0.00 0.00 0.00 0.00 14:27:01 ens3 27.06 23.20 27.92 9.49 0.00 0.00 0.00 0.00 14:27:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 23.21 40.82 1.72 524.37 0.00 0.00 0.00 0.00 Average: ens3 373.06 200.16 3742.77 29.01 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6709) 10/27/25 _x86_64_ (8 CPU) 14:21:43 LINUX RESTART (8 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 10.35 0.00 1.37 4.42 0.04 83.82 14:23:01 0 5.21 0.00 0.92 15.86 0.03 77.98 14:23:01 1 17.92 0.00 1.52 0.45 0.05 80.06 14:23:01 2 6.32 0.00 0.88 2.10 0.02 90.67 14:23:01 3 4.30 0.00 1.17 1.48 0.02 93.03 14:23:01 4 9.06 0.00 0.50 0.45 0.03 89.95 14:23:01 5 25.08 0.00 2.07 1.40 0.08 71.36 14:23:01 6 7.99 0.00 2.32 4.80 0.03 84.86 14:23:01 7 6.90 0.00 1.59 8.88 0.05 82.57 14:24:01 all 19.84 0.00 4.38 3.27 0.08 72.43 14:24:01 0 20.87 0.00 5.43 9.93 0.08 63.69 14:24:01 1 18.39 0.00 3.96 1.48 0.07 76.10 14:24:01 2 15.98 0.00 4.87 0.30 0.08 78.77 14:24:01 3 18.98 0.00 3.68 0.22 0.07 77.05 14:24:01 4 18.21 0.00 3.99 1.48 0.07 76.25 14:24:01 5 16.88 0.00 3.90 0.71 0.07 78.45 14:24:01 6 33.22 0.00 5.66 1.52 0.12 59.48 14:24:01 7 16.26 0.00 3.51 10.52 0.08 69.63 14:25:01 all 24.73 0.00 4.98 1.77 0.09 68.43 14:25:01 0 22.89 0.00 4.58 0.10 0.08 72.35 14:25:01 1 25.29 0.00 4.06 0.00 0.10 70.55 14:25:01 2 24.82 0.00 4.71 0.47 0.08 69.91 14:25:01 3 23.92 0.00 5.03 0.03 0.08 70.93 14:25:01 4 26.72 0.00 4.27 0.08 0.10 68.82 14:25:01 5 24.56 0.00 5.79 1.32 0.08 68.25 14:25:01 6 25.17 0.00 5.97 8.83 0.12 59.91 14:25:01 7 24.42 0.00 5.50 3.35 0.08 66.64 14:26:01 all 17.09 0.00 3.49 1.16 0.07 78.20 14:26:01 0 14.43 0.00 3.24 0.00 0.07 82.27 14:26:01 1 13.03 0.00 3.73 3.99 0.07 79.19 14:26:01 2 19.49 0.00 3.49 2.88 0.07 74.07 14:26:01 3 12.02 0.00 2.93 0.12 0.05 84.88 14:26:01 4 24.26 0.00 4.19 0.37 0.07 71.11 14:26:01 5 23.71 0.00 3.93 0.08 0.07 72.21 14:26:01 6 18.02 0.00 3.77 1.75 0.05 76.41 14:26:01 7 11.73 0.00 2.61 0.12 0.07 85.47 14:27:01 all 10.73 0.00 0.91 0.77 0.04 87.55 14:27:01 0 13.73 0.00 1.40 0.10 0.02 84.75 14:27:01 1 4.05 0.00 0.52 0.02 0.02 95.40 14:27:01 2 1.82 0.00 0.67 0.02 0.05 97.45 14:27:01 3 14.45 0.00 0.48 0.17 0.03 84.87 14:27:01 4 14.89 0.00 0.90 0.33 0.03 83.84 14:27:01 5 0.40 0.00 0.57 4.84 0.02 94.18 14:27:01 6 36.09 0.00 2.37 0.55 0.07 60.92 14:27:01 7 0.45 0.00 0.33 0.17 0.03 99.01 Average: all 16.52 0.00 3.02 2.28 0.06 78.12 Average: 0 15.41 0.00 3.11 5.20 0.06 76.23 Average: 1 15.70 0.00 2.75 1.18 0.06 80.30 Average: 2 13.64 0.00 2.92 1.15 0.06 82.23 Average: 3 14.71 0.00 2.65 0.41 0.05 82.18 Average: 4 18.60 0.00 2.76 0.54 0.06 78.03 Average: 5 18.10 0.00 3.24 1.68 0.06 76.92 Average: 6 24.08 0.00 4.01 3.49 0.08 68.35 Average: 7 11.92 0.00 2.70 4.60 0.06 80.72