---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13191 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 712K 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 880 23851 0 7434 30830 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:b0:b2:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:feb0:b225/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:61:5c:87 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::42:3eff:fe61:5c87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13191) 11/16/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 297.45 23.06 274.39 2317.61 114283.89 18:31:01 600.88 3.75 597.13 447.53 207909.48 18:32:01 214.26 7.32 206.95 1336.44 23516.48 18:33:01 39.98 0.60 39.38 20.93 16833.59 18:34:01 17.66 0.10 17.56 13.06 367.01 Average: 234.05 6.97 227.08 827.12 72582.09 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 25891508 31556064 7047712 21.40 110536 5742992 2440624 7.18 1055300 5521944 3131012 18:31:01 23361296 30048768 9577924 29.08 162004 6615008 7643408 22.49 2812476 6120368 1524 18:32:01 22433344 29744556 10505876 31.89 193736 7150704 8338104 24.53 3255604 6535736 9048 18:33:01 22269252 29571896 10669968 32.39 196380 7136904 8454476 24.88 3751720 6199384 200 18:34:01 22760508 30015192 10178712 30.90 196684 7095816 6664024 19.61 3330140 6150300 400 Average: 23343182 30187295 9596038 29.13 171868 6748285 6708127 19.74 2841048 6105546 628437 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 1079.72 609.62 34867.12 54.20 0.00 0.00 0.00 0.00 18:30:01 lo 14.06 14.06 1.32 1.32 0.00 0.00 0.00 0.00 18:31:01 veth66b5334 11.80 19.26 1.01 326.09 0.00 0.00 0.00 0.03 18:31:01 veth66c0616 0.15 0.53 0.01 0.03 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth1668a49 1.72 1.77 0.17 0.18 0.00 0.00 0.00 0.00 18:32:01 veth66b5334 0.42 0.33 0.03 0.02 0.00 0.00 0.00 0.00 18:32:01 veth66c0616 0.40 0.40 0.05 0.99 0.00 0.00 0.00 0.00 18:32:01 docker0 45.74 64.51 4.08 1425.40 0.00 0.00 0.00 0.00 18:32:01 veth1668a49 20.26 15.75 2.38 2.47 0.00 0.00 0.00 0.00 18:33:01 veth66b5334 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 veth66c0616 0.53 0.65 0.05 1.27 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 veth1668a49 15.53 11.28 1.43 1.66 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 veth1668a49 13.76 9.43 1.08 1.36 0.00 0.00 0.00 0.00 18:34:01 vethc0b44f8 222.81 222.18 31.58 46.51 0.00 0.00 0.00 0.00 18:34:01 veth5a9fcba 878.79 900.37 177.88 104.67 0.00 0.00 0.00 0.01 Average: docker0 9.15 12.90 0.82 285.08 0.00 0.00 0.00 0.00 Average: veth1668a49 10.25 7.65 1.01 1.13 0.00 0.00 0.00 0.00 Average: vethc0b44f8 44.56 44.44 6.32 9.30 0.00 0.00 0.00 0.00 Average: veth5a9fcba 175.76 180.07 35.58 20.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13191) 11/16/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 16.00 0.00 4.23 2.33 0.05 77.38 18:30:01 0 14.44 0.00 4.33 0.18 0.05 81.00 18:30:01 1 9.70 0.00 4.30 6.85 0.05 79.10 18:30:01 2 9.30 0.00 3.97 0.45 0.02 86.26 18:30:01 3 7.93 0.00 3.49 3.48 0.03 85.07 18:30:01 4 8.40 0.00 3.72 2.52 0.03 85.32 18:30:01 5 34.46 0.00 5.38 1.61 0.08 58.47 18:30:01 6 35.95 0.00 5.02 0.89 0.05 58.09 18:30:01 7 7.90 0.00 3.63 2.68 0.07 85.72 18:31:01 all 29.82 0.00 5.66 5.10 0.09 59.33 18:31:01 0 25.63 0.00 7.10 14.72 0.10 52.45 18:31:01 1 34.62 0.00 6.29 5.53 0.08 53.47 18:31:01 2 36.24 0.00 6.07 1.82 0.10 55.77 18:31:01 3 34.68 0.00 5.28 2.08 0.08 57.87 18:31:01 4 26.59 0.00 5.29 7.11 0.08 60.93 18:31:01 5 27.31 0.00 5.00 1.78 0.08 65.82 18:31:01 6 24.44 0.00 4.68 1.30 0.08 69.50 18:31:01 7 29.07 0.00 5.56 6.50 0.07 58.80 18:32:01 all 11.56 0.00 2.00 0.92 0.07 85.45 18:32:01 0 7.96 0.00 2.09 1.87 0.08 88.00 18:32:01 1 16.79 0.00 2.31 0.43 0.07 80.39 18:32:01 2 12.72 0.00 2.30 1.32 0.08 83.58 18:32:01 3 11.88 0.00 1.87 0.47 0.07 85.71 18:32:01 4 11.79 0.00 1.57 1.25 0.05 85.35 18:32:01 5 9.76 0.00 1.78 0.30 0.08 88.08 18:32:01 6 10.42 0.00 1.84 0.27 0.07 87.41 18:32:01 7 11.13 0.00 2.33 1.44 0.07 85.03 18:33:01 all 6.19 0.00 1.15 0.30 0.05 92.30 18:33:01 0 5.57 0.00 1.12 0.23 0.07 93.00 18:33:01 1 5.63 0.00 1.25 0.10 0.05 92.96 18:33:01 2 6.90 0.00 1.88 1.37 0.05 89.80 18:33:01 3 5.90 0.00 0.99 0.03 0.03 93.05 18:33:01 4 6.83 0.00 1.35 0.12 0.05 91.65 18:33:01 5 6.75 0.00 0.89 0.02 0.05 92.29 18:33:01 6 5.12 0.00 0.77 0.05 0.05 94.01 18:33:01 7 6.83 0.00 0.94 0.50 0.07 91.66 18:34:01 all 1.49 0.00 0.45 0.04 0.05 97.98 18:34:01 0 1.49 0.00 0.52 0.02 0.05 97.92 18:34:01 1 1.44 0.00 0.43 0.02 0.03 98.08 18:34:01 2 1.20 0.00 0.42 0.02 0.05 98.31 18:34:01 3 1.29 0.00 0.59 0.00 0.07 98.06 18:34:01 4 1.19 0.00 0.42 0.03 0.03 98.33 18:34:01 5 2.35 0.00 0.50 0.02 0.05 97.08 18:34:01 6 1.14 0.00 0.37 0.08 0.05 98.36 18:34:01 7 1.79 0.00 0.38 0.13 0.05 97.64 Average: all 12.99 0.00 2.70 1.73 0.06 82.52 Average: 0 11.00 0.00 3.03 3.39 0.07 82.50 Average: 1 13.61 0.00 2.91 2.58 0.06 80.84 Average: 2 13.23 0.00 2.92 0.99 0.06 82.79 Average: 3 12.33 0.00 2.44 1.21 0.06 83.96 Average: 4 10.93 0.00 2.47 2.20 0.05 84.36 Average: 5 16.10 0.00 2.70 0.74 0.07 80.38 Average: 6 15.39 0.00 2.53 0.52 0.06 81.50 Average: 7 11.33 0.00 2.57 2.25 0.06 83.79