---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-234 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 512 1688 0 5775 7165 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:55:42:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe55:428e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:c2:d1:30 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-234) 12/11/25 _x86_64_ (4 CPU) 15:34:47 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 153.45 69.25 84.20 5624.53 39509.75 15:37:01 61.93 0.22 61.71 23.19 9610.40 15:38:01 148.16 23.43 124.73 3152.54 83840.43 15:39:01 298.18 0.63 297.55 17.33 56529.91 15:40:01 78.46 0.28 78.17 10.80 9384.47 15:41:01 63.59 28.76 34.83 1301.12 9563.07 15:42:01 23.70 0.62 23.08 76.39 1663.59 Average: 118.21 17.60 100.61 1457.82 30013.31 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5922048 7422208 2245380 27.49 35400 1646324 995852 10.81 572892 1504496 49088 15:37:01 5660720 7398056 2506708 30.69 55740 1849928 1005188 10.91 609236 1702772 70232 15:38:01 2547940 7416048 5619488 68.80 98864 4793512 1173856 12.74 630804 4612624 537568 15:39:01 2335028 7400392 5832400 71.41 142380 4885584 1311864 14.23 782196 4608140 644 15:40:01 1709512 7190012 6457916 79.07 155920 5243640 1766436 19.17 1193732 4773240 184452 15:41:01 1760988 7358400 6406440 78.44 156964 5363244 1034484 11.22 1232676 4691892 9160 15:42:01 1732416 7336628 6435012 78.79 158528 5369748 1047464 11.37 1261080 4693436 9572 Average: 3095522 7360249 5071906 62.10 114828 4164569 1190735 12.92 897517 3798086 122959 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 333.68 183.68 1053.42 62.45 0.00 0.00 0.00 0.00 15:37:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 61.68 49.92 709.64 6.15 0.00 0.00 0.00 0.00 15:38:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 475.32 210.73 13931.14 15.62 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 119.80 79.05 548.66 5.98 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 96.98 67.56 444.64 6.34 0.00 0.00 0.00 0.00 15:41:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 317.25 180.59 2276.28 30.48 0.00 0.00 0.00 0.00 15:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 10.13 10.91 8.50 5.34 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 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 202.11 111.77 2710.26 18.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-234) 12/11/25 _x86_64_ (4 CPU) 15:34:47 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 17.04 0.00 2.85 5.21 2.29 72.62 15:36:01 0 15.93 0.00 4.62 3.71 2.42 73.33 15:36:01 1 22.73 0.00 2.67 6.18 2.02 66.40 15:36:01 2 12.73 0.00 1.74 3.39 2.24 79.90 15:36:01 3 16.79 0.00 2.37 7.56 2.49 70.80 15:37:01 all 19.39 0.00 1.16 2.36 1.31 75.78 15:37:01 0 37.23 0.00 1.96 1.29 1.96 57.56 15:37:01 1 27.01 0.00 1.25 0.48 0.95 70.31 15:37:01 2 12.52 0.00 0.78 0.23 1.37 85.09 15:37:01 3 0.88 0.00 0.65 7.41 0.99 90.07 15:38:01 all 20.78 0.00 9.47 2.45 2.76 64.53 15:38:01 0 19.23 0.00 9.10 3.25 2.49 65.94 15:38:01 1 26.75 0.00 8.55 3.24 2.73 58.72 15:38:01 2 18.10 0.00 10.39 1.81 2.81 66.89 15:38:01 3 19.03 0.00 9.89 1.52 3.02 66.55 15:39:01 all 11.72 0.00 5.18 9.96 1.93 71.22 15:39:01 0 7.78 0.00 4.51 12.30 1.52 73.89 15:39:01 1 13.46 0.00 4.93 15.97 1.81 63.83 15:39:01 2 16.82 0.00 5.49 1.09 2.57 74.03 15:39:01 3 8.79 0.00 5.79 10.55 1.79 73.08 15:40:01 all 59.55 0.00 9.68 1.36 5.79 23.63 15:40:01 0 58.56 0.00 10.10 2.10 5.67 23.57 15:40:01 1 56.40 0.00 9.40 1.64 6.07 26.49 15:40:01 2 63.32 0.00 9.99 1.41 5.56 19.72 15:40:01 3 59.91 0.00 9.24 0.30 5.82 24.72 15:41:01 all 47.70 0.00 4.44 1.23 4.88 41.74 15:41:01 0 50.31 0.00 4.35 2.07 4.65 38.63 15:41:01 1 46.11 0.00 4.20 0.89 4.89 43.91 15:41:01 2 49.00 0.00 4.87 1.07 5.07 39.98 15:41:01 3 45.39 0.00 4.32 0.91 4.94 44.44 15:42:01 all 19.04 0.00 0.82 0.89 1.08 78.17 15:42:01 0 1.28 0.00 0.38 0.76 1.19 96.39 15:42:01 1 26.50 0.00 1.41 2.23 1.03 68.83 15:42:01 2 47.68 0.00 1.23 0.23 1.70 49.16 15:42:01 3 0.75 0.00 0.25 0.35 0.37 98.29 Average: all 27.94 0.00 4.79 3.35 2.87 61.05 Average: 0 27.24 0.00 5.00 3.63 2.85 61.29 Average: 1 31.34 0.00 4.62 4.36 2.79 56.88 Average: 2 31.50 0.00 4.91 1.32 3.05 59.23 Average: 3 21.70 0.00 4.63 4.08 2.78 66.81