---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13999 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 15G 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 876 23622 0 7668 30834 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:8f:f2:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe8f:f25e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:a6:1d:f4 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::42:56ff:fea6:1df4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13999) 11/20/25 _x86_64_ (8 CPU) 07:40:25 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 290.00 40.22 249.78 2919.43 82011.33 07:43:01 753.36 4.83 748.53 515.91 260285.29 07:44:01 151.91 0.43 151.47 49.99 23384.64 07:45:01 27.30 0.17 27.13 17.06 652.16 Average: 305.64 11.41 294.23 875.68 91582.95 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29942096 31735064 2997124 9.10 77964 2017732 1380552 4.06 848348 1843404 273904 07:43:01 23658448 30881636 9280772 28.18 166472 7113720 7305556 21.49 1908516 6698460 61612 07:44:01 21879728 29533092 11059492 33.58 197496 7480468 9102348 26.78 3392876 6929780 816 07:45:01 22382568 29976668 10556652 32.05 198044 7428036 7132560 20.99 2973544 6867300 312 Average: 24465710 30531615 8473510 25.72 159994 6009989 6230254 18.33 2280821 5584736 84161 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 3.93 3.93 0.40 0.40 0.00 0.00 0.00 0.00 07:42:01 ens3 104.07 83.11 2172.96 24.60 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethe509a89 42.56 31.33 6.13 4.51 0.00 0.00 0.00 0.00 07:43:01 veth328401b 1.58 1.70 0.16 0.17 0.00 0.00 0.00 0.00 07:43:01 vetha159207 0.13 0.28 0.01 0.02 0.00 0.00 0.00 0.00 07:44:01 docker0 16.15 20.25 2.47 337.52 0.00 0.00 0.00 0.00 07:44:01 veth328401b 13.50 11.58 1.76 1.77 0.00 0.00 0.00 0.00 07:44:01 vetha159207 0.87 1.02 0.07 0.06 0.00 0.00 0.00 0.00 07:44:01 vethe880a0b 11.18 11.71 2.25 1.70 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 veth328401b 14.38 10.23 7.63 3.59 0.00 0.00 0.00 0.00 07:45:01 vethe880a0b 82.40 85.22 11.60 28.18 0.00 0.00 0.00 0.00 07:45:01 lo 27.36 27.36 2.75 2.75 0.00 0.00 0.00 0.00 Average: docker0 4.04 5.06 0.62 84.38 0.00 0.00 0.00 0.00 Average: veth328401b 7.37 5.88 2.39 1.38 0.00 0.00 0.00 0.00 Average: vethe880a0b 23.40 24.23 3.46 7.47 0.00 0.00 0.00 0.00 Average: lo 5.86 5.86 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13999) 11/20/25 _x86_64_ (8 CPU) 07:40:25 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.55 0.00 0.88 2.57 0.04 86.96 07:42:01 0 1.05 0.00 0.27 0.17 0.00 98.52 07:42:01 1 11.07 0.00 1.02 0.77 0.07 87.08 07:42:01 2 6.07 0.00 0.53 0.50 0.03 92.86 07:42:01 3 17.02 0.00 1.18 0.80 0.05 80.94 07:42:01 4 20.89 0.00 1.42 15.12 0.08 62.49 07:42:01 5 15.30 0.00 1.19 0.48 0.05 82.98 07:42:01 6 2.82 0.00 0.42 0.17 0.02 96.58 07:42:01 7 2.24 0.00 0.98 2.65 0.03 94.09 07:43:01 all 23.08 0.00 10.62 11.96 0.11 54.23 07:43:01 0 23.14 0.00 10.90 8.87 0.12 56.98 07:43:01 1 22.25 0.00 10.45 10.25 0.12 56.93 07:43:01 2 24.23 0.00 11.49 13.35 0.10 50.82 07:43:01 3 21.21 0.00 10.26 23.18 0.12 45.23 07:43:01 4 21.83 0.00 11.09 6.24 0.10 60.74 07:43:01 5 24.93 0.00 9.93 17.28 0.12 47.75 07:43:01 6 24.37 0.00 10.19 12.24 0.10 53.10 07:43:01 7 22.69 0.00 10.64 4.35 0.10 62.23 07:44:01 all 29.62 0.00 3.91 0.90 0.10 65.46 07:44:01 0 22.98 0.00 3.59 1.34 0.12 71.97 07:44:01 1 31.64 0.00 3.92 0.64 0.10 63.70 07:44:01 2 39.36 0.00 4.68 2.01 0.12 53.84 07:44:01 3 34.80 0.00 3.87 0.27 0.10 60.95 07:44:01 4 25.16 0.00 3.81 0.18 0.10 70.75 07:44:01 5 25.83 0.00 3.59 2.30 0.10 68.18 07:44:01 6 28.59 0.00 3.64 0.07 0.10 67.60 07:44:01 7 28.60 0.00 4.19 0.37 0.10 66.74 07:45:01 all 5.49 0.00 1.06 0.06 0.08 93.32 07:45:01 0 4.67 0.00 0.97 0.05 0.07 94.25 07:45:01 1 4.57 0.00 0.99 0.22 0.08 94.14 07:45:01 2 5.56 0.00 0.92 0.03 0.07 93.42 07:45:01 3 6.25 0.00 1.15 0.05 0.08 92.46 07:45:01 4 6.04 0.00 1.12 0.03 0.07 92.74 07:45:01 5 6.23 0.00 1.09 0.03 0.05 92.60 07:45:01 6 6.20 0.00 1.07 0.02 0.08 92.63 07:45:01 7 4.38 0.00 1.19 0.03 0.10 94.30 Average: all 16.90 0.00 4.10 3.85 0.08 75.06 Average: 0 12.91 0.00 3.90 2.58 0.08 80.53 Average: 1 17.37 0.00 4.08 2.95 0.09 75.52 Average: 2 18.77 0.00 4.38 3.94 0.08 72.83 Average: 3 19.80 0.00 4.09 6.02 0.09 70.00 Average: 4 18.46 0.00 4.35 5.39 0.09 71.71 Average: 5 18.05 0.00 3.93 4.99 0.08 72.94 Average: 6 15.45 0.00 3.81 3.10 0.08 77.57 Average: 7 14.42 0.00 4.23 1.85 0.08 79.41