---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14070 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 841 28190 0 3135 30882 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:85:6c:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe85:6cd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:3e:c9:ca 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:e0ff:fe3e:c9ca/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-14070) 11/20/25 _x86_64_ (8 CPU) 13:44:34 LINUX RESTART (8 CPU) 13:45:02 tps rtps wtps bread/s bwrtn/s 13:46:01 329.30 58.31 270.99 3688.32 77971.60 13:47:02 218.56 45.21 173.35 2540.33 79802.50 13:48:01 46.31 9.42 36.89 703.90 7751.27 13:49:01 44.29 1.67 42.63 114.25 16437.26 Average: 159.38 28.61 130.77 1758.07 45514.04 13:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:46:01 30074032 31669876 2865188 8.70 71804 1833196 1447956 4.26 881516 1688348 191348 13:47:02 28167808 30328572 4771412 14.49 88032 2363076 3069380 9.03 2350712 2082464 111760 13:48:01 26177004 28462596 6762216 20.53 91788 2480276 5088168 14.97 4285068 2111804 556 13:49:01 28800724 31561868 4138496 12.56 96052 2944748 1528072 4.50 1450372 2325540 33504 Average: 28304892 30505728 4634328 14.07 86919 2405324 2783394 8.19 2241917 2052039 84292 13:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 13:46:01 ens3 355.09 253.04 1921.82 77.73 0.00 0.00 0.00 0.00 13:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:02 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:47:02 ens3 417.16 332.23 4755.99 49.87 0.00 0.00 0.00 0.00 13:48:01 docker0 0.41 0.56 0.07 0.06 0.00 0.00 0.00 0.00 13:48:01 veth424f165 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 13:48:01 vethf4998ea 0.14 0.41 0.01 0.03 0.00 0.00 0.00 0.00 13:48:01 lo 25.08 25.08 11.00 11.00 0.00 0.00 0.00 0.00 13:49:01 docker0 0.10 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:49:01 lo 3.57 3.57 0.33 0.33 0.00 0.00 0.00 0.00 13:49:01 ens3 907.43 731.23 7737.57 2430.20 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 2.86 2.86 0.00 0.00 0.00 0.00 Average: ens3 226.27 182.05 1933.47 612.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14070) 11/20/25 _x86_64_ (8 CPU) 13:44:34 LINUX RESTART (8 CPU) 13:45:02 CPU %user %nice %system %iowait %steal %idle 13:46:01 all 11.76 0.00 1.06 3.09 0.04 84.05 13:46:01 0 9.44 0.00 0.71 0.51 0.03 89.30 13:46:01 1 4.80 0.00 0.54 0.49 0.02 94.15 13:46:01 2 10.79 0.00 1.05 3.24 0.03 84.88 13:46:01 3 42.13 0.00 2.58 1.82 0.08 53.39 13:46:01 4 3.34 0.00 0.58 10.96 0.05 85.07 13:46:01 5 11.85 0.00 1.73 3.50 0.03 82.89 13:46:01 6 4.42 0.00 0.65 3.99 0.05 90.89 13:46:01 7 7.30 0.00 0.56 0.25 0.05 91.83 13:47:02 all 28.01 0.00 1.70 1.68 0.09 68.53 13:47:02 0 24.57 0.00 2.99 1.37 0.08 70.99 13:47:02 1 28.14 0.00 1.05 0.20 0.10 70.51 13:47:02 2 29.84 0.00 3.23 0.79 0.12 66.02 13:47:02 3 23.16 0.00 0.98 1.18 0.05 74.64 13:47:02 4 22.35 0.00 1.79 8.02 0.08 67.76 13:47:02 5 33.00 0.00 1.12 0.37 0.10 65.41 13:47:02 6 33.09 0.00 0.82 0.55 0.08 65.46 13:47:02 7 29.93 0.00 1.59 0.95 0.08 67.45 13:48:01 all 31.34 0.00 0.92 0.36 0.08 67.30 13:48:01 0 26.12 0.00 0.93 0.15 0.07 72.73 13:48:01 1 36.43 0.00 1.19 0.65 0.09 61.65 13:48:01 2 30.24 0.00 0.95 0.78 0.08 67.94 13:48:01 3 33.83 0.00 0.97 0.24 0.09 64.87 13:48:01 4 27.37 0.00 0.68 0.03 0.09 71.83 13:48:01 5 37.88 0.00 0.87 0.03 0.09 61.13 13:48:01 6 34.65 0.00 1.02 0.88 0.10 63.34 13:48:01 7 24.25 0.00 0.69 0.08 0.07 74.90 13:49:01 all 12.12 0.00 1.22 0.62 0.04 86.00 13:49:01 0 5.85 0.00 0.82 1.75 0.05 91.53 13:49:01 1 13.73 0.00 1.07 0.03 0.03 85.13 13:49:01 2 5.62 0.00 0.85 0.03 0.03 93.46 13:49:01 3 9.58 0.00 0.93 0.67 0.03 88.79 13:49:01 4 32.95 0.00 2.95 0.67 0.07 63.37 13:49:01 5 22.92 0.00 1.38 0.12 0.07 75.52 13:49:01 6 3.29 0.00 1.05 1.69 0.02 93.95 13:49:01 7 3.00 0.00 0.72 0.00 0.03 96.25 Average: all 20.80 0.00 1.22 1.43 0.06 76.48 Average: 0 16.48 0.00 1.37 0.95 0.06 81.14 Average: 1 20.76 0.00 0.96 0.34 0.06 77.88 Average: 2 19.10 0.00 1.52 1.20 0.07 78.10 Average: 3 27.06 0.00 1.36 0.97 0.06 70.54 Average: 4 21.57 0.00 1.51 4.91 0.07 71.94 Average: 5 26.38 0.00 1.28 1.00 0.07 71.27 Average: 6 18.86 0.00 0.88 1.77 0.06 78.42 Average: 7 16.14 0.00 0.89 0.32 0.06 82.59