---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16428 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 8% / 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 863 26699 0 4604 30847 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:34:0f:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe34:fe1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:47:83:4a 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:bff:fe47:834a/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-16428) 11/29/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 406.55 74.04 332.51 5332.44 120885.59 22:57:01 566.21 22.41 543.80 2661.38 155282.24 22:58:01 117.08 0.35 116.73 33.86 17658.52 22:59:01 38.93 0.85 38.08 44.53 760.67 Average: 282.20 24.41 257.79 2018.08 73650.16 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30168972 31706504 2770248 8.41 67672 1782380 1381592 4.06 844520 1640200 157224 22:57:01 27001268 31075816 5937952 18.03 118764 4193336 3535960 10.40 1646712 3828136 336 22:58:01 26007164 30409408 6932056 21.04 147964 4455676 4374864 12.87 2357848 4060992 2060 22:59:01 27366504 31607388 5572716 16.92 148280 4283904 1555612 4.58 1196432 3904756 5720 Average: 27635977 31199779 5303243 16.10 120670 3678824 2712007 7.98 1511378 3358521 41335 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 452.84 274.30 1712.80 76.72 0.00 0.00 0.00 0.00 22:56:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 458.51 291.70 12783.28 27.98 0.00 0.00 0.00 0.00 22:57:01 lo 10.43 10.43 0.94 0.94 0.00 0.00 0.00 0.00 22:57:01 vethcb0d323 5.38 5.06 1.03 0.63 0.00 0.00 0.00 0.00 22:57:01 br-0349efe3a878 12.18 22.14 0.85 330.92 0.00 0.00 0.00 0.00 22:58:01 ens3 59.92 41.76 1220.97 5.51 0.00 0.00 0.00 0.00 22:58:01 lo 2.50 2.50 0.21 0.21 0.00 0.00 0.00 0.00 22:58:01 vethcb0d323 494.25 492.27 65.85 122.75 0.00 0.00 0.00 0.01 22:58:01 br-0349efe3a878 0.37 0.37 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 46.26 33.33 66.41 14.04 0.00 0.00 0.00 0.00 22:59:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 22:59:01 docker0 16.56 22.10 2.49 337.09 0.00 0.00 0.00 0.00 Average: ens3 254.39 160.28 3946.23 31.06 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 4.14 5.52 0.62 84.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16428) 11/29/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.71 0.00 1.25 2.40 0.04 86.60 22:56:01 0 5.50 0.00 0.65 0.45 0.03 93.36 22:56:01 1 2.91 0.00 0.90 2.61 0.07 93.51 22:56:01 2 5.06 0.00 0.85 4.48 0.05 89.55 22:56:01 3 13.04 0.00 1.45 0.58 0.02 84.90 22:56:01 4 25.12 0.00 2.51 4.31 0.05 68.01 22:56:01 5 9.75 0.00 2.30 0.23 0.03 87.69 22:56:01 6 8.30 0.00 0.72 0.33 0.05 90.60 22:56:01 7 7.97 0.00 0.62 6.16 0.05 85.20 22:57:01 all 19.19 0.00 5.50 3.02 0.06 72.23 22:57:01 0 12.72 0.00 4.70 0.48 0.07 82.03 22:57:01 1 15.70 0.00 4.98 1.68 0.07 77.57 22:57:01 2 19.23 0.00 6.95 8.23 0.07 65.52 22:57:01 3 16.64 0.00 5.16 0.71 0.07 77.43 22:57:01 4 34.47 0.00 5.84 3.41 0.07 56.22 22:57:01 5 24.65 0.00 6.03 1.66 0.05 67.61 22:57:01 6 14.72 0.00 5.29 3.94 0.07 75.99 22:57:01 7 15.47 0.00 5.07 4.11 0.05 75.31 22:58:01 all 11.52 0.00 1.93 0.46 0.05 86.06 22:58:01 0 10.28 0.00 2.06 0.62 0.03 87.01 22:58:01 1 13.77 0.00 1.92 0.02 0.05 84.24 22:58:01 2 8.94 0.00 2.00 0.17 0.05 88.85 22:58:01 3 15.07 0.00 2.02 0.33 0.03 82.54 22:58:01 4 13.02 0.00 1.64 1.63 0.03 83.68 22:58:01 5 9.71 0.00 1.86 0.02 0.05 88.36 22:58:01 6 11.48 0.00 2.36 0.80 0.07 85.30 22:58:01 7 9.89 0.00 1.50 0.03 0.05 88.52 22:59:01 all 1.35 0.00 0.49 0.05 0.03 98.07 22:59:01 0 1.30 0.00 0.45 0.02 0.03 98.19 22:59:01 1 1.17 0.00 0.42 0.05 0.03 98.33 22:59:01 2 0.75 0.00 0.43 0.00 0.03 98.78 22:59:01 3 1.43 0.00 0.43 0.17 0.00 97.97 22:59:01 4 2.39 0.00 0.63 0.03 0.02 96.93 22:59:01 5 0.95 0.00 0.57 0.10 0.05 98.33 22:59:01 6 1.64 0.00 0.53 0.07 0.08 97.68 22:59:01 7 1.19 0.00 0.50 0.02 0.03 98.26 Average: all 10.43 0.00 2.29 1.48 0.05 85.76 Average: 0 7.46 0.00 1.97 0.39 0.04 90.14 Average: 1 8.37 0.00 2.05 1.09 0.05 88.43 Average: 2 8.47 0.00 2.55 3.21 0.05 85.73 Average: 3 11.53 0.00 2.26 0.45 0.03 85.73 Average: 4 18.72 0.00 2.65 2.34 0.04 76.25 Average: 5 11.25 0.00 2.68 0.50 0.05 85.52 Average: 6 9.03 0.00 2.22 1.28 0.07 87.40 Average: 7 8.62 0.00 1.92 2.57 0.05 86.85