---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28510 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 708K 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 848 26676 0 4641 30862 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:e4:0a:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fee4:aeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:57:37:c9 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-28510) 07/17/25 _x86_64_ (8 CPU) 00:53:19 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 187.92 34.93 152.99 1701.18 74706.08 00:56:01 131.26 16.48 114.78 954.24 62780.87 00:57:01 18.26 0.63 17.63 16.00 9947.94 00:58:01 29.94 0.13 29.81 4.93 25273.04 00:59:01 30.56 3.25 27.31 519.51 28991.97 Average: 79.59 11.08 68.50 639.15 40339.48 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29780932 31537352 3158288 9.59 80416 1978468 1555440 4.58 1046320 1811020 131760 00:56:01 27587760 29621012 5351460 16.25 89332 2236660 3177900 9.35 3070784 1955272 12960 00:57:01 27111064 29673820 5828156 17.69 92612 2752672 3004028 8.84 3102524 2381984 244724 00:58:01 26059008 29366072 6880212 20.89 95612 3481440 3255380 9.58 3406464 3100852 229704 00:59:01 25769304 30033100 7169916 21.77 99292 4406512 3170400 9.33 2817272 3951460 289780 Average: 27261614 30046271 5677606 17.24 91453 2971150 2832630 8.33 2688673 2640118 181786 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 214.56 150.92 1495.97 26.18 0.00 0.00 0.00 0.00 00:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 810.41 493.18 3524.45 149.32 0.00 0.00 0.00 0.00 00:56:01 lo 2.43 2.43 5.06 5.06 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 470.50 309.15 533.92 116.92 0.00 0.00 0.00 0.00 00:57:01 lo 38.59 38.59 187.14 187.14 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 288.72 207.23 674.10 69.70 0.00 0.00 0.00 0.00 00:58:01 lo 3.73 3.73 1.98 1.98 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 924.28 641.59 2447.99 189.74 0.00 0.00 0.00 0.00 00:59:01 lo 2.87 2.87 1.18 1.18 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 541.69 360.41 1735.25 110.37 0.00 0.00 0.00 0.00 Average: lo 9.79 9.79 39.10 39.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28510) 07/17/25 _x86_64_ (8 CPU) 00:53:19 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.62 0.00 0.82 1.66 0.04 85.87 00:55:01 0 4.22 0.00 0.30 0.67 0.05 94.77 00:55:01 1 22.30 0.00 1.42 0.23 0.05 76.00 00:55:01 2 17.44 0.00 1.29 2.22 0.05 79.00 00:55:01 3 7.20 0.00 0.45 7.53 0.05 84.76 00:55:01 4 10.42 0.00 0.77 0.23 0.03 88.55 00:55:01 5 19.48 0.00 1.25 1.63 0.05 77.59 00:55:01 6 7.64 0.00 0.72 0.39 0.02 91.24 00:55:01 7 4.21 0.00 0.35 0.38 0.03 95.02 00:56:01 all 44.04 0.00 1.40 0.55 0.08 53.93 00:56:01 0 35.69 0.00 1.22 0.03 0.07 62.99 00:56:01 1 36.72 0.00 1.77 0.60 0.07 60.85 00:56:01 2 60.42 0.00 2.14 0.18 0.08 37.17 00:56:01 3 54.11 0.00 1.07 0.55 0.05 44.22 00:56:01 4 36.45 0.00 1.03 2.87 0.07 59.58 00:56:01 5 58.42 0.00 1.05 0.10 0.10 40.33 00:56:01 6 32.02 0.00 1.57 0.07 0.07 66.28 00:56:01 7 38.58 0.00 1.33 0.00 0.08 60.00 00:57:01 all 43.71 0.00 1.02 0.06 0.09 55.12 00:57:01 0 40.67 0.00 1.57 0.00 0.10 57.66 00:57:01 1 45.20 0.00 1.32 0.02 0.10 53.36 00:57:01 2 42.68 0.00 0.77 0.40 0.10 56.05 00:57:01 3 48.99 0.00 0.77 0.00 0.10 50.14 00:57:01 4 45.30 0.00 0.89 0.02 0.10 53.70 00:57:01 5 45.63 0.00 1.14 0.02 0.07 53.15 00:57:01 6 50.61 0.00 0.63 0.00 0.08 48.67 00:57:01 7 30.64 0.00 1.03 0.00 0.08 68.25 00:58:01 all 45.29 0.00 1.13 0.22 0.07 53.28 00:58:01 0 41.46 0.00 1.00 0.00 0.07 57.47 00:58:01 1 53.66 0.00 1.05 0.00 0.05 45.23 00:58:01 2 56.94 0.00 1.67 0.08 0.08 41.22 00:58:01 3 57.94 0.00 1.50 0.64 0.08 39.84 00:58:01 4 47.82 0.00 1.05 0.00 0.05 51.08 00:58:01 5 20.83 0.00 0.81 0.08 0.07 78.21 00:58:01 6 36.06 0.00 0.88 0.97 0.05 62.04 00:58:01 7 47.91 0.00 1.15 0.02 0.08 50.84 00:59:01 all 38.40 0.00 1.24 0.27 0.07 60.03 00:59:01 0 35.28 0.00 1.04 0.52 0.07 63.10 00:59:01 1 39.09 0.00 0.83 0.00 0.08 60.00 00:59:01 2 47.40 0.00 1.67 0.07 0.07 50.80 00:59:01 3 33.71 0.00 1.20 0.23 0.07 64.78 00:59:01 4 43.05 0.00 1.04 0.00 0.08 55.84 00:59:01 5 32.63 0.00 0.97 0.05 0.07 66.28 00:59:01 6 40.70 0.00 1.80 0.58 0.07 56.84 00:59:01 7 35.31 0.00 1.39 0.69 0.07 62.55 Average: all 36.62 0.00 1.12 0.55 0.07 61.64 Average: 0 31.46 0.00 1.02 0.24 0.07 67.21 Average: 1 39.39 0.00 1.28 0.17 0.07 59.09 Average: 2 44.98 0.00 1.51 0.59 0.08 52.84 Average: 3 40.39 0.00 1.00 1.79 0.07 56.75 Average: 4 36.59 0.00 0.95 0.63 0.07 61.76 Average: 5 35.35 0.00 1.04 0.38 0.07 63.16 Average: 6 33.42 0.00 1.12 0.40 0.06 65.00 Average: 7 31.33 0.00 1.05 0.22 0.07 67.33