---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74 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 11G 145G 7% / 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 801 28343 0 3022 30925 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:98:b6:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe98:b6e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:42:70:29 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74) 12/18/25 _x86_64_ (8 CPU) 09:26:46 LINUX RESTART (8 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 420.16 73.70 346.46 5290.32 121555.47 09:29:01 214.91 43.76 171.15 2463.86 77652.52 09:30:01 14.01 4.45 9.56 124.63 2867.71 09:31:01 4.68 0.00 4.68 0.00 480.32 09:32:01 42.71 1.57 41.14 99.58 17888.09 Average: 139.29 24.70 114.60 1595.63 44087.45 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 30153548 31728900 2785672 8.46 69384 1816220 1398172 4.11 820672 1673180 171440 09:29:01 28365280 30472768 4573940 13.89 88408 2310528 2871368 8.45 2170920 2069028 76260 09:30:01 26366344 28483792 6572876 19.95 88788 2319892 4654632 13.70 4182628 2040672 1904 09:31:01 24528376 26659464 8410844 25.53 89084 2332588 6248840 18.39 6000508 2053200 2796 09:32:01 28990120 31631628 3949100 11.99 93348 2830964 1483644 4.37 1339676 2259876 26248 Average: 27680734 29795310 5258486 15.96 85802 2322038 3331331 9.80 2902881 2019191 55730 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 386.14 271.34 1796.61 75.67 0.00 0.00 0.00 0.00 09:28:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 454.16 370.15 4575.35 51.51 0.00 0.00 0.00 0.00 09:29:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 16.03 13.01 3.40 12.36 0.00 0.00 0.00 0.00 09:30:01 lo 2.40 2.40 1.02 1.02 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 26.33 21.53 5.38 9.51 0.00 0.00 0.00 0.00 09:31:01 lo 5.63 5.63 1.42 1.42 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 52.34 49.96 323.00 13.13 0.00 0.00 0.00 0.00 09:32:01 lo 1.98 1.98 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.99 145.19 1340.70 32.44 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74) 12/18/25 _x86_64_ (8 CPU) 09:26:46 LINUX RESTART (8 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 10.91 0.00 1.38 2.66 0.04 85.00 09:28:01 0 3.69 0.00 1.15 2.35 0.02 92.79 09:28:01 1 5.52 0.00 1.05 0.77 0.03 92.62 09:28:01 2 6.95 0.00 0.67 0.35 0.03 91.99 09:28:01 3 21.68 0.00 1.37 0.75 0.07 76.13 09:28:01 4 10.52 0.00 2.35 0.43 0.07 86.63 09:28:01 5 18.10 0.00 1.78 6.51 0.07 73.54 09:28:01 6 14.77 0.00 1.57 0.75 0.03 82.88 09:28:01 7 6.04 0.00 1.07 9.42 0.03 83.43 09:29:01 all 22.03 0.00 1.53 1.08 0.06 75.30 09:29:01 0 12.58 0.00 0.88 0.02 0.05 86.47 09:29:01 1 15.89 0.00 1.77 0.58 0.05 81.72 09:29:01 2 27.13 0.00 3.36 1.66 0.07 67.79 09:29:01 3 21.68 0.00 2.59 2.21 0.05 73.47 09:29:01 4 27.06 0.00 1.62 0.55 0.05 70.73 09:29:01 5 29.09 0.00 0.55 1.02 0.05 69.29 09:29:01 6 23.18 0.00 0.68 0.50 0.05 75.59 09:29:01 7 19.63 0.00 0.85 2.13 0.07 77.32 09:30:01 all 33.92 0.00 0.51 0.04 0.06 65.46 09:30:01 0 28.10 0.00 0.47 0.02 0.07 71.34 09:30:01 1 28.39 0.00 0.43 0.15 0.07 70.96 09:30:01 2 33.84 0.00 0.33 0.00 0.05 65.78 09:30:01 3 28.88 0.00 0.33 0.02 0.07 70.70 09:30:01 4 33.06 0.00 0.58 0.00 0.07 66.29 09:30:01 5 55.79 0.00 1.13 0.12 0.07 42.89 09:30:01 6 29.78 0.00 0.58 0.05 0.08 69.50 09:30:01 7 33.49 0.00 0.18 0.00 0.05 66.27 09:31:01 all 23.26 0.00 0.39 0.01 0.05 76.29 09:31:01 0 8.45 0.00 0.12 0.00 0.03 91.41 09:31:01 1 34.36 0.00 1.02 0.00 0.05 64.57 09:31:01 2 19.41 0.00 0.25 0.00 0.07 80.27 09:31:01 3 17.18 0.00 0.25 0.02 0.05 82.51 09:31:01 4 33.09 0.00 0.53 0.00 0.05 66.33 09:31:01 5 30.73 0.00 0.27 0.05 0.07 68.89 09:31:01 6 20.57 0.00 0.25 0.03 0.03 79.12 09:31:01 7 22.44 0.00 0.43 0.00 0.07 77.06 09:32:01 all 12.23 0.00 1.22 1.96 0.06 84.53 09:32:01 0 16.95 0.00 1.21 0.65 0.12 81.07 09:32:01 1 9.65 0.00 1.83 0.10 0.03 88.38 09:32:01 2 5.37 0.00 1.03 0.02 0.02 93.56 09:32:01 3 15.33 0.00 1.99 0.12 0.02 82.55 09:32:01 4 18.20 0.00 0.82 0.10 0.05 80.83 09:32:01 5 6.11 0.00 0.82 12.80 0.02 80.26 09:32:01 6 18.76 0.00 0.98 1.02 0.07 79.18 09:32:01 7 7.49 0.00 1.08 0.90 0.12 90.41 Average: all 20.47 0.00 1.01 1.15 0.05 77.31 Average: 0 13.93 0.00 0.76 0.61 0.06 84.64 Average: 1 18.77 0.00 1.22 0.32 0.05 79.65 Average: 2 18.54 0.00 1.13 0.40 0.05 79.88 Average: 3 20.96 0.00 1.30 0.62 0.05 77.07 Average: 4 24.39 0.00 1.18 0.22 0.06 74.16 Average: 5 27.97 0.00 0.91 4.10 0.05 66.97 Average: 6 21.41 0.00 0.81 0.47 0.05 77.25 Average: 7 17.82 0.00 0.72 2.49 0.07 78.90