---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13285 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 13G 143G 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 878 26299 0 4988 30832 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:19:ea:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe19:eac5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:f8:02:43 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::42:11ff:fef8:243/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13285) 11/17/25 _x86_64_ (8 CPU) 08:44:25 LINUX RESTART (8 CPU) 08:45:02 tps rtps wtps bread/s bwrtn/s 08:46:01 217.44 41.25 176.19 3009.12 77959.80 08:47:01 455.67 4.07 451.61 442.46 134741.28 08:48:01 233.54 7.47 226.08 1342.04 39720.31 08:49:01 5.50 0.00 5.50 0.00 166.24 08:50:01 59.72 1.85 57.87 103.18 2580.64 Average: 194.30 10.82 183.47 972.57 50943.61 08:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 28484216 31551980 4455004 13.52 83724 3264752 2538004 7.47 1048392 3044888 1481068 08:47:01 26834400 31019096 6104820 18.53 117048 4303712 3631520 10.68 1699432 3936460 172 08:48:01 26061952 30864164 6877268 20.88 151136 4828520 3940444 11.59 2294836 4047768 1580 08:49:01 25586316 30376384 7352904 22.32 151168 4817224 4478420 13.18 2781812 4034656 12 08:50:01 26891852 31530644 6047368 18.36 153024 4655568 1651120 4.86 1671904 3879956 10996 Average: 26771747 31068454 6167473 18.72 131220 4373955 3247902 9.56 1899275 3788746 298766 08:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 507.81 329.25 13981.54 48.50 0.00 0.00 0.00 0.00 08:46:01 lo 9.83 9.83 0.94 0.94 0.00 0.00 0.00 0.00 08:47:01 veth1181ed0 134.98 152.19 25.47 23.89 0.00 0.00 0.00 0.00 08:47:01 vethbd2cb08 10.91 19.35 0.97 327.08 0.00 0.00 0.00 0.03 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 veth1ef5011 0.17 0.38 0.02 0.45 0.00 0.00 0.00 0.00 08:48:01 veth6b46bdc 0.15 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:48:01 veth1181ed0 32.51 32.74 8.13 3.58 0.00 0.00 0.00 0.00 08:48:01 vethbd2cb08 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 08:48:01 docker0 39.58 64.81 3.76 1424.96 0.00 0.00 0.00 0.00 08:49:01 veth6b46bdc 3.28 2.92 2.19 6.17 0.00 0.00 0.00 0.00 08:49:01 veth1181ed0 384.40 386.82 96.56 42.49 0.00 0.00 0.00 0.01 08:49:01 vethbd2cb08 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 1061.37 681.05 17652.89 135.06 0.00 0.00 0.00 0.00 08:50:01 lo 22.50 22.50 2.01 2.01 0.00 0.00 0.00 0.00 Average: docker0 7.94 13.00 0.75 285.95 0.00 0.00 0.00 0.00 Average: ens3 144.39 93.28 3385.22 16.37 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13285) 11/17/25 _x86_64_ (8 CPU) 08:44:25 LINUX RESTART (8 CPU) 08:45:02 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 11.88 0.00 1.96 1.78 0.04 84.34 08:46:01 0 29.85 0.00 2.75 0.41 0.05 66.93 08:46:01 1 8.16 0.00 1.72 0.22 0.02 89.88 08:46:01 2 8.67 0.00 1.65 0.24 0.03 89.42 08:46:01 3 8.01 0.00 1.77 3.25 0.09 86.89 08:46:01 4 21.61 0.00 2.76 3.74 0.05 71.84 08:46:01 5 9.48 0.00 1.75 0.48 0.02 88.28 08:46:01 6 3.98 0.00 1.29 5.25 0.03 89.45 08:46:01 7 5.29 0.00 1.97 0.75 0.05 91.94 08:47:01 all 15.69 0.00 3.97 2.16 0.05 78.12 08:47:01 0 20.50 0.00 4.22 0.18 0.07 75.03 08:47:01 1 13.69 0.00 3.12 0.39 0.05 82.75 08:47:01 2 16.60 0.00 3.76 1.98 0.05 77.62 08:47:01 3 15.19 0.00 3.29 1.24 0.07 80.21 08:47:01 4 16.50 0.00 4.33 0.97 0.05 78.15 08:47:01 5 19.53 0.00 3.84 1.46 0.07 75.10 08:47:01 6 13.97 0.00 4.60 0.64 0.05 80.75 08:47:01 7 9.54 0.00 4.61 10.45 0.05 75.34 08:48:01 all 7.22 0.00 1.91 0.99 0.05 89.84 08:48:01 0 3.88 0.00 2.37 3.57 0.03 90.15 08:48:01 1 4.25 0.00 2.02 0.18 0.05 93.50 08:48:01 2 5.07 0.00 1.78 2.64 0.07 90.44 08:48:01 3 15.01 0.00 2.18 0.23 0.05 82.53 08:48:01 4 3.45 0.00 1.54 0.28 0.03 94.69 08:48:01 5 9.83 0.00 1.34 0.18 0.03 88.61 08:48:01 6 10.62 0.00 2.45 0.25 0.07 86.61 08:48:01 7 5.59 0.00 1.59 0.59 0.05 92.18 08:49:01 all 3.92 0.00 0.45 0.04 0.04 95.55 08:49:01 0 6.91 0.00 0.35 0.00 0.02 92.72 08:49:01 1 1.54 0.00 0.30 0.00 0.10 98.06 08:49:01 2 3.32 0.00 0.25 0.00 0.02 96.42 08:49:01 3 3.47 0.00 0.35 0.13 0.05 95.99 08:49:01 4 3.12 0.00 0.80 0.02 0.05 96.01 08:49:01 5 5.35 0.00 0.37 0.02 0.02 94.25 08:49:01 6 4.28 0.00 0.42 0.00 0.03 95.27 08:49:01 7 3.34 0.00 0.75 0.15 0.03 95.73 08:50:01 all 7.59 0.00 0.79 0.23 0.04 91.36 08:50:01 0 1.00 0.00 0.55 0.05 0.02 98.38 08:50:01 1 19.92 0.00 0.87 0.13 0.05 79.03 08:50:01 2 8.52 0.00 1.12 0.03 0.03 90.30 08:50:01 3 16.69 0.00 1.03 0.12 0.05 82.11 08:50:01 4 1.37 0.00 0.55 0.02 0.03 98.03 08:50:01 5 8.50 0.00 0.93 0.12 0.03 90.42 08:50:01 6 3.62 0.00 0.58 0.03 0.02 95.75 08:50:01 7 1.10 0.00 0.63 1.34 0.05 96.88 Average: all 9.24 0.00 1.81 1.04 0.04 87.86 Average: 0 12.37 0.00 2.04 0.84 0.04 84.71 Average: 1 9.52 0.00 1.60 0.18 0.05 88.64 Average: 2 8.43 0.00 1.71 0.98 0.04 88.84 Average: 3 11.68 0.00 1.72 0.99 0.06 85.55 Average: 4 9.16 0.00 1.99 1.00 0.04 87.81 Average: 5 10.53 0.00 1.64 0.45 0.03 87.35 Average: 6 7.30 0.00 1.87 1.22 0.04 89.57 Average: 7 4.96 0.00 1.91 2.65 0.05 90.43