---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-985 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 6.7G 66% / 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 538 1195 0 6241 7139 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:c2:90:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fec2:9036/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:bc:c8:38 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-985) 12/17/25 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 154.28 69.21 85.07 5596.53 39707.18 14:25:01 57.47 0.22 57.25 23.20 8422.93 14:26:01 158.28 23.56 134.72 3153.75 84154.62 14:27:01 208.32 0.72 207.60 22.93 63313.58 14:28:01 145.06 0.13 144.93 3.87 15630.46 14:29:01 106.22 29.23 76.99 1332.84 10658.22 14:30:01 23.47 0.62 22.86 76.36 1541.50 Average: 121.87 17.67 104.20 1458.61 31918.90 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5877152 7394008 2290276 28.04 36156 1661312 1005456 10.91 602480 1517088 59404 14:25:01 5607000 7369388 2560428 31.35 56352 1872848 1016252 11.03 641976 1719260 141512 14:26:01 2508092 7372252 5659336 69.29 102844 4780432 1181244 12.82 679188 4597352 558940 14:27:01 1682032 7219820 6485396 79.41 148848 5300132 1622064 17.60 1100684 4887196 178760 14:28:01 1328388 7172220 6839040 83.74 163856 5552004 1707884 18.53 1290164 5008280 94140 14:29:01 1244444 7320544 6922984 84.76 166284 5778592 1072856 11.64 1298728 5084560 5544 14:30:01 1211040 7294548 6956388 85.17 168168 5784912 1085096 11.77 1331692 5085824 10228 Average: 2779735 7306111 5387693 65.97 120358 4390033 1241550 13.47 992130 3985651 149790 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 443.72 236.69 1137.49 67.39 0.00 0.00 0.00 0.00 14:25:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 69.62 52.77 712.17 7.05 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 412.98 182.34 13417.29 14.15 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 407.22 266.77 2761.25 19.85 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 109.57 79.90 394.57 9.59 0.00 0.00 0.00 0.00 14:29:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 344.63 206.15 2278.93 34.69 0.00 0.00 0.00 0.00 14:30:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 10.38 11.33 9.32 5.43 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 256.87 147.99 2958.84 22.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-985) 12/17/25 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.68 0.00 2.77 5.89 1.61 71.04 14:24:01 0 24.86 0.00 2.52 8.40 1.43 62.80 14:24:01 1 9.65 0.00 1.78 5.50 1.64 81.42 14:24:01 2 13.37 0.00 2.00 6.56 1.94 76.13 14:24:01 3 26.94 0.00 4.78 3.10 1.45 63.74 14:25:01 all 19.14 0.00 1.17 2.25 1.65 75.79 14:25:01 0 40.60 0.00 2.21 0.56 1.83 54.80 14:25:01 1 13.37 0.00 0.94 0.86 2.12 82.72 14:25:01 2 21.06 0.00 1.38 7.53 2.16 67.87 14:25:01 3 1.54 0.00 0.15 0.02 0.48 97.81 14:26:01 all 18.94 0.00 8.74 3.14 4.89 64.29 14:26:01 0 14.47 0.00 8.17 4.13 4.46 68.77 14:26:01 1 18.52 0.00 7.46 1.65 4.51 67.86 14:26:01 2 19.36 0.00 12.64 5.71 5.58 56.71 14:26:01 3 23.38 0.00 6.72 1.11 5.01 63.78 14:27:01 all 21.71 0.00 6.94 4.97 4.30 62.09 14:27:01 0 19.58 0.00 5.41 1.14 3.88 69.99 14:27:01 1 19.95 0.00 5.64 2.58 3.51 68.32 14:27:01 2 23.55 0.00 8.38 13.07 5.14 49.85 14:27:01 3 23.75 0.00 8.28 3.05 4.67 60.25 14:28:01 all 38.01 0.00 7.39 3.55 5.41 45.64 14:28:01 0 38.92 0.00 7.74 1.87 5.39 46.08 14:28:01 1 39.47 0.00 7.68 2.71 5.41 44.73 14:28:01 2 36.36 0.00 7.13 7.34 5.37 43.80 14:28:01 3 37.30 0.00 7.01 2.24 5.47 47.98 14:29:01 all 38.50 0.00 3.60 3.03 5.46 49.40 14:29:01 0 38.47 0.00 3.48 2.67 5.22 50.16 14:29:01 1 37.22 0.00 3.83 1.95 5.28 51.72 14:29:01 2 39.78 0.00 3.90 4.06 5.72 46.54 14:29:01 3 38.55 0.00 3.18 3.49 5.61 49.16 14:30:01 all 19.25 0.00 0.84 1.22 1.57 77.12 14:30:01 0 33.03 0.00 1.24 0.28 2.01 63.44 14:30:01 1 7.38 0.00 0.71 0.13 0.53 91.24 14:30:01 2 24.63 0.00 0.91 3.44 1.64 69.38 14:30:01 3 11.91 0.00 0.53 1.00 2.10 84.46 Average: all 24.92 0.00 4.49 3.43 3.56 63.59 Average: 0 30.03 0.00 4.39 2.71 3.47 59.40 Average: 1 20.82 0.00 4.01 2.20 3.29 69.68 Average: 2 25.48 0.00 5.19 6.82 3.94 58.58 Average: 3 23.37 0.00 4.38 2.00 3.55 66.70