---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1565 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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 459 1014 0 2469 3212 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:ed:fb:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:feed:fb62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:fd:61:97 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-1565) 07/29/25 _x86_64_ (4 CPU) 01:19:51 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 149.10 69.44 79.66 5643.32 40229.54 01:22:01 47.35 0.30 47.05 31.86 5893.37 01:23:01 141.39 60.93 80.46 2836.52 24090.77 01:24:01 12.40 0.00 12.40 0.00 2312.13 01:25:01 10.16 0.17 10.00 13.20 755.21 01:26:01 2.03 0.02 2.02 0.13 108.38 01:27:01 15.34 6.03 9.31 181.27 419.73 01:28:01 19.86 0.78 19.08 67.32 2891.65 Average: 49.71 17.21 32.50 1096.82 9588.42 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1829404 3371088 2209248 54.70 33784 1672336 884844 17.39 543856 1501964 41408 01:22:01 1553996 3341180 2484656 61.52 54184 1884044 902768 17.75 587372 1706188 176220 01:23:01 1170992 3364800 2867660 71.01 66832 2260624 855508 16.82 893068 1747380 61056 01:24:01 1169460 3365980 2869192 71.04 66900 2263348 864716 17.00 895236 1747444 20 01:25:01 1166428 3366444 2872224 71.12 67080 2266436 892708 17.55 898676 1747028 2212 01:26:01 1165664 3366324 2872988 71.14 67152 2266984 891328 17.52 899712 1747128 740 01:27:01 1026876 3271956 3011776 74.57 68340 2310496 954908 18.77 1008352 1778424 46900 01:28:01 1024308 3274492 3014344 74.64 71316 2312228 948024 18.64 1011952 1775960 11000 Average: 1263391 3340283 2775261 68.72 61948 2154562 899350 17.68 842278 1718940 42444 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 ens3 486.22 263.21 1526.00 70.37 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:22:01 ens3 66.23 54.48 841.56 6.22 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 01:23:01 ens3 139.39 93.17 557.13 11.44 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 ens3 0.75 0.75 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 8.10 8.10 3.16 3.16 0.00 0.00 0.00 0.00 01:25:01 ens3 5.92 5.78 1.08 1.28 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 13.53 13.53 33.39 33.39 0.00 0.00 0.00 0.00 01:26:01 ens3 6.95 5.50 2.47 1.24 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 8.11 8.11 19.73 19.73 0.00 0.00 0.00 0.00 01:27:01 ens3 99.93 52.57 570.82 8.86 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 ens3 11.78 12.83 9.21 6.19 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.53 4.53 7.11 7.11 0.00 0.00 0.00 0.00 Average: ens3 102.16 61.04 438.59 13.21 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-1565) 07/29/25 _x86_64_ (4 CPU) 01:19:51 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 17.91 0.00 2.80 5.20 2.05 72.05 01:21:01 0 17.41 0.00 2.04 7.32 1.82 71.40 01:21:01 1 13.01 0.00 4.88 8.86 1.58 71.67 01:21:01 2 10.47 0.00 1.91 2.35 2.80 82.47 01:21:01 3 30.80 0.00 2.43 2.26 1.98 62.53 01:22:01 all 20.28 0.00 1.18 1.76 1.44 75.34 01:22:01 0 4.66 0.00 0.38 0.00 0.56 94.39 01:22:01 1 28.90 0.00 1.84 6.08 1.77 61.40 01:22:01 2 15.32 0.00 0.96 0.69 1.92 81.11 01:22:01 3 32.26 0.00 1.51 0.28 1.51 64.43 01:23:01 all 14.45 2.54 4.14 3.37 1.15 74.36 01:23:01 0 14.18 0.02 3.19 3.84 0.73 78.04 01:23:01 1 20.46 3.82 7.69 2.02 1.13 64.88 01:23:01 2 11.85 0.00 2.54 1.77 1.02 82.82 01:23:01 3 11.34 6.25 3.14 5.82 1.70 71.74 01:24:01 all 1.43 0.00 1.97 0.24 0.14 96.22 01:24:01 0 0.38 0.00 0.58 0.13 0.12 98.78 01:24:01 1 2.03 0.00 6.27 0.85 0.22 90.63 01:24:01 2 1.92 0.00 0.37 0.00 0.17 97.55 01:24:01 3 1.38 0.00 0.63 0.00 0.07 97.92 01:25:01 all 7.41 0.00 4.33 0.06 0.40 87.80 01:25:01 0 6.25 0.00 1.22 0.17 0.33 92.03 01:25:01 1 9.66 0.00 12.29 0.02 0.57 77.47 01:25:01 2 6.75 0.00 1.90 0.02 0.47 90.87 01:25:01 3 6.95 0.00 1.93 0.00 0.25 90.87 01:26:01 all 0.18 0.00 0.15 0.02 0.06 99.59 01:26:01 0 0.17 0.00 0.15 0.08 0.03 99.57 01:26:01 1 0.07 0.00 0.15 0.00 0.03 99.75 01:26:01 2 0.17 0.00 0.12 0.00 0.08 99.63 01:26:01 3 0.33 0.00 0.20 0.00 0.07 99.40 01:27:01 all 7.45 0.00 0.61 0.40 0.44 91.10 01:27:01 0 3.50 0.00 0.42 0.66 0.23 95.19 01:27:01 1 2.83 0.00 0.40 0.18 0.35 96.24 01:27:01 2 21.55 0.00 1.21 0.40 0.89 75.95 01:27:01 3 2.03 0.00 0.38 0.30 0.30 96.99 01:28:01 all 21.01 0.00 0.98 0.60 1.06 76.36 01:28:01 0 15.86 0.00 1.05 2.04 0.78 80.28 01:28:01 1 43.04 0.00 1.62 0.15 1.37 53.83 01:28:01 2 9.56 0.00 0.60 0.18 1.11 88.55 01:28:01 3 15.70 0.00 0.68 0.07 0.96 82.59 Average: all 11.28 0.32 2.02 1.46 0.84 84.08 Average: 0 7.81 0.00 1.13 1.78 0.58 88.70 Average: 1 15.01 0.48 4.39 2.27 0.88 76.97 Average: 2 9.71 0.00 1.20 0.68 1.06 87.35 Average: 3 12.61 0.79 1.37 1.10 0.86 83.28