---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-946 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.7G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 495 333 0 3114 3165 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:7e:19:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe7e:1903/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:9d:4e:09 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-946) 07/21/25 _x86_64_ (4 CPU) 11:31:51 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 154.61 69.22 85.39 5589.07 39574.89 11:34:01 59.39 0.25 59.14 27.86 8771.20 11:35:02 192.59 18.25 174.34 2500.70 87968.96 11:36:01 150.68 32.46 118.21 3411.72 72999.12 11:37:01 128.40 29.91 98.48 2598.10 18873.12 11:38:01 153.51 106.08 47.43 7973.34 3121.61 11:39:01 24.33 3.13 21.19 182.21 1447.12 Average: 123.30 37.05 86.25 3182.59 33162.75 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1783668 3305612 2254984 55.84 35836 1651024 954584 18.76 587536 1508264 53540 11:34:01 1536368 3281436 2502284 61.96 55240 1842448 945624 18.59 622524 1694424 71436 11:35:02 415204 3290412 3623448 89.72 99740 2872112 1124140 22.10 637476 2709220 320620 11:36:01 418168 3228456 3620484 89.65 131508 2754016 1262368 24.81 744448 2574300 400 11:37:01 650056 3192960 3388596 83.90 147084 2479216 1492728 29.34 853332 2241160 7572 11:38:01 346804 3194424 3691848 91.41 150768 2780456 1041508 20.47 1068764 2330240 9192 11:39:01 319700 3193152 3718952 92.08 152524 2803220 1043868 20.52 1083800 2339940 12248 Average: 781424 3240922 3257228 80.65 110386 2454642 1123546 22.09 799697 2199650 67858 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 361.17 187.57 1051.39 62.71 0.00 0.00 0.00 0.00 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 58.66 47.01 690.26 5.98 0.00 0.00 0.00 0.00 11:35:02 lo 2.06 2.06 0.19 0.19 0.00 0.00 0.00 0.00 11:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:02 ens3 656.73 380.05 14895.54 29.67 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 367.60 278.91 2753.90 18.54 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 92.60 70.32 406.25 6.60 0.00 0.00 0.00 0.00 11:38:01 lo 3.80 3.80 0.32 0.32 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 95.22 169.27 16.42 1224.16 0.00 0.00 0.00 0.00 11:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 11.38 12.40 9.11 6.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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 234.50 163.40 2833.40 193.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-946) 07/21/25 _x86_64_ (4 CPU) 11:31:51 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 19.23 0.00 2.90 4.56 1.18 72.13 11:33:01 0 24.69 0.00 2.28 5.19 1.20 66.64 11:33:01 1 24.86 0.00 4.17 3.18 1.29 66.50 11:33:01 2 18.64 0.00 2.56 4.19 1.40 73.20 11:33:01 3 8.71 0.00 2.59 5.67 0.80 82.23 11:34:01 all 20.85 0.00 1.21 1.85 0.84 75.25 11:34:01 0 17.50 0.00 1.45 1.45 0.78 78.82 11:34:01 1 29.67 0.00 1.36 0.50 1.16 67.31 11:34:01 2 14.08 0.00 1.12 2.37 0.73 81.70 11:34:01 3 22.10 0.00 0.93 3.09 0.70 73.18 11:35:02 all 26.58 0.00 10.83 3.37 1.43 57.79 11:35:02 0 26.80 0.00 12.25 1.99 1.57 57.39 11:35:02 1 26.58 0.00 10.94 3.01 1.26 58.21 11:35:02 2 20.42 0.00 9.40 3.74 1.39 65.05 11:35:02 3 32.52 0.00 10.70 4.73 1.46 50.58 11:36:01 all 14.89 0.00 6.55 2.67 0.76 75.13 11:36:01 0 14.34 0.00 6.87 2.00 0.70 76.08 11:36:01 1 10.53 0.00 5.71 3.05 0.72 79.99 11:36:01 2 16.03 0.00 6.40 1.99 0.76 74.82 11:36:01 3 18.67 0.00 7.23 3.68 0.84 69.57 11:37:01 all 48.83 0.00 9.32 2.77 2.68 36.40 11:37:01 0 48.69 0.00 9.32 3.76 3.17 35.06 11:37:01 1 47.45 0.00 9.57 1.62 2.51 38.85 11:37:01 2 47.77 0.00 9.06 1.78 2.60 38.80 11:37:01 3 51.43 0.00 9.27 3.93 2.44 32.94 11:38:01 all 25.76 0.00 3.97 4.15 1.49 64.62 11:38:01 0 40.01 0.00 3.70 2.76 1.69 51.84 11:38:01 1 21.07 0.00 4.29 5.78 1.39 67.47 11:38:01 2 19.50 0.00 4.26 2.88 1.59 71.77 11:38:01 3 22.46 0.00 3.64 5.19 1.32 67.38 11:39:01 all 21.17 0.00 0.99 0.73 0.88 76.23 11:39:01 0 37.51 0.00 1.48 0.13 1.28 59.60 11:39:01 1 39.49 0.00 1.40 2.10 1.22 55.79 11:39:01 2 5.59 0.00 0.72 0.65 0.90 92.14 11:39:01 3 2.10 0.00 0.37 0.03 0.12 97.38 Average: all 25.36 0.00 5.09 2.87 1.32 65.36 Average: 0 29.98 0.00 5.31 2.47 1.49 60.75 Average: 1 28.60 0.00 5.33 2.74 1.37 61.96 Average: 2 20.29 0.00 4.76 2.51 1.34 71.09 Average: 3 22.55 0.00 4.94 3.76 1.10 67.66