---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7312 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 12G 7.5G 61% / 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 531 2120 0 5323 7146 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:ee:b1:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:feee:b114/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:87:22:30 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-7312) 02/22/26 _x86_64_ (4 CPU) 10:05:02 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 69.87 3.37 66.51 53.06 8827.20 10:08:01 141.11 12.80 128.31 2240.03 84091.45 10:09:01 79.25 0.15 79.10 15.06 37107.28 10:10:01 558.10 0.02 558.09 1.73 19995.74 10:11:01 606.10 0.50 605.60 4.00 18950.97 10:12:01 238.01 0.08 237.93 7.33 14121.38 10:13:01 6.02 0.20 5.82 9.73 183.70 10:14:01 22.03 0.40 21.63 32.79 1351.24 Average: 215.08 2.19 212.89 295.46 23078.49 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5583256 7397652 2584172 31.64 56748 1920568 983148 10.67 606212 1774288 183208 10:08:01 2705764 7381220 5461664 66.87 104260 4593680 1201536 13.04 690876 4394564 403920 10:09:01 2731644 7306648 5435784 66.55 116952 4446616 1349380 14.64 833580 4187340 364 10:10:01 2431688 7288588 5735740 70.23 160796 4640588 1400924 15.20 900968 4372528 2064 10:11:01 2314300 7293312 5853128 71.66 180976 4691864 1397396 15.16 914920 4423700 12028 10:12:01 2244884 7379760 5922544 72.51 186672 4857432 1113308 12.08 994132 4431828 60 10:13:01 2174780 7315264 5992648 73.37 186764 4862844 1082868 11.75 1450580 4045812 5152 10:14:01 2195788 7339980 5971640 73.12 187236 4865072 1070668 11.62 1431588 4042792 9652 Average: 2797763 7337803 5369665 65.74 147550 4359833 1199904 13.02 977857 3959106 77056 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 75.77 62.46 886.45 7.42 0.00 0.00 0.00 0.00 10:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 439.68 210.13 13299.20 17.89 0.00 0.00 0.00 0.00 10:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 210.26 149.81 1574.91 11.74 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 47.71 26.02 216.68 2.53 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 2.87 1.60 2.28 0.57 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 63.89 83.40 30.23 420.36 0.00 0.00 0.00 0.00 10:12:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 176.27 279.44 16.90 2204.32 0.00 0.00 0.00 0.00 10:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 11.28 11.68 8.82 5.65 0.00 0.00 0.00 0.00 10:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 128.46 103.06 2004.36 333.80 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7312) 02/22/26 _x86_64_ (4 CPU) 10:05:02 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.99 0.00 1.30 2.06 0.68 75.97 10:07:01 0 43.66 0.00 2.57 0.85 1.08 51.84 10:07:01 1 12.75 0.00 0.83 0.57 0.58 85.27 10:07:01 2 15.86 0.00 0.95 0.38 0.68 82.13 10:07:01 3 7.65 0.00 0.85 6.43 0.40 84.66 10:08:01 all 24.27 0.00 9.39 2.02 1.18 63.14 10:08:01 0 18.42 0.00 8.17 0.63 0.95 71.83 10:08:01 1 16.97 0.00 10.40 4.32 1.07 67.24 10:08:01 2 40.44 0.00 9.44 0.97 1.43 47.72 10:08:01 3 21.25 0.00 9.54 2.14 1.25 65.82 10:09:01 all 8.51 0.00 3.37 1.40 0.28 86.45 10:09:01 0 9.18 0.00 3.64 1.69 0.30 85.18 10:09:01 1 4.28 0.00 3.70 3.04 0.20 88.77 10:09:01 2 8.55 0.00 3.43 0.81 0.25 86.96 10:09:01 3 11.98 0.00 2.73 0.07 0.35 84.87 10:10:01 all 1.68 0.00 2.19 20.56 0.20 75.37 10:10:01 0 2.05 0.00 1.83 18.35 0.20 77.56 10:10:01 1 1.97 0.00 2.49 22.60 0.20 72.73 10:10:01 2 1.28 0.00 3.74 39.59 0.29 55.10 10:10:01 3 1.44 0.00 0.69 1.86 0.10 95.92 10:11:01 all 0.69 0.00 2.29 22.17 0.14 74.71 10:11:01 0 0.34 0.00 1.98 16.79 0.12 80.77 10:11:01 1 1.17 0.00 1.81 19.43 0.13 77.45 10:11:01 2 0.44 0.00 1.75 8.31 0.17 89.34 10:11:01 3 0.80 0.00 3.60 44.06 0.17 51.37 10:12:01 all 14.88 0.00 5.59 6.39 0.85 72.29 10:12:01 0 16.44 0.00 6.24 8.58 0.84 67.90 10:12:01 1 11.96 0.00 5.26 5.97 0.72 76.09 10:12:01 2 16.72 0.00 5.63 6.34 0.86 70.46 10:12:01 3 14.42 0.00 5.21 4.69 0.97 74.71 10:13:01 all 20.84 0.00 1.60 0.13 0.23 77.21 10:13:01 0 17.61 0.00 1.47 0.47 0.17 80.28 10:13:01 1 18.49 0.00 1.39 0.00 0.13 79.99 10:13:01 2 24.88 0.00 1.67 0.05 0.33 73.06 10:13:01 3 22.36 0.00 1.91 0.00 0.27 75.47 10:14:01 all 19.59 0.00 1.08 0.61 0.59 78.13 10:14:01 0 10.03 0.00 0.90 0.73 0.38 87.96 10:14:01 1 1.94 0.00 0.38 0.23 0.15 97.30 10:14:01 2 16.63 0.00 0.92 1.37 0.60 80.48 10:14:01 3 49.71 0.00 2.13 0.12 1.22 46.83 Average: all 13.80 0.00 3.34 6.92 0.52 75.43 Average: 0 14.73 0.00 3.34 6.00 0.51 75.42 Average: 1 8.69 0.00 3.27 7.01 0.40 80.63 Average: 2 15.57 0.00 3.43 7.21 0.58 73.21 Average: 3 16.21 0.00 3.31 7.44 0.59 72.45