---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1765 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 7.2G 63% / 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 511 1893 0 5571 7166 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:4b:58:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe4b:5878/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:2a:30:5f 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-1765) 12/27/25 _x86_64_ (4 CPU) 04:29:46 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 158.41 69.27 89.14 5602.00 40095.60 04:32:01 65.69 4.58 61.11 827.86 9116.48 04:33:01 151.59 8.40 143.19 1440.96 89420.16 04:34:01 79.65 0.13 79.52 14.26 23391.70 04:35:01 18.96 0.00 18.96 0.00 693.22 04:36:01 58.66 0.63 58.02 5.07 17852.76 04:37:01 60.84 0.13 60.71 14.40 14933.78 04:38:01 12.36 0.30 12.06 19.99 458.51 Average: 75.77 10.43 65.34 990.55 24494.78 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 5887816 7424284 2279612 27.91 38104 1677556 979784 10.63 574452 1533644 71460 04:32:01 5639784 7465260 2527644 30.95 58836 1929232 909556 9.87 554468 1765472 120084 04:33:01 2996924 7400760 5170504 63.31 109684 4307720 1143624 12.41 673856 4108968 547520 04:34:01 2919456 7391612 5247972 64.25 113280 4356168 1258924 13.66 803364 4036656 1372 04:35:01 2905408 7392220 5262020 64.43 113660 4365660 1277404 13.86 809348 4039360 7564 04:36:01 1961976 7258412 6205452 75.98 134288 5078080 1727848 18.75 1077360 4632272 241380 04:37:01 2005564 7398880 6161864 75.44 137168 5170244 1088544 11.81 1395716 4271060 376 04:38:01 1948400 7342476 6219028 76.14 138512 5177032 1057264 11.47 1744260 3988424 25788 Average: 3283166 7384238 4884262 59.80 105442 4007712 1180368 12.81 954103 3546982 126943 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:31:01 ens3 469.66 257.57 1214.43 67.42 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 04:32:01 ens3 58.36 48.26 659.40 7.60 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:33:01 ens3 417.68 252.57 11495.79 18.51 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 97.63 65.02 385.07 7.39 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 321.98 268.92 2801.27 18.77 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 6.67 6.67 0.59 0.59 0.00 0.00 0.00 0.00 04:37:01 ens3 303.02 372.70 30.65 2801.83 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:38:01 ens3 221.36 221.86 24.39 1687.54 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: lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 236.21 185.87 2076.33 576.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1765) 12/27/25 _x86_64_ (4 CPU) 04:29:46 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 20.01 0.00 2.64 4.51 1.08 71.76 04:31:01 0 11.93 0.00 1.78 11.41 1.05 73.83 04:31:01 1 13.62 0.00 1.40 2.22 0.73 82.02 04:31:01 2 20.10 0.00 4.75 2.02 1.09 72.04 04:31:01 3 34.43 0.00 2.60 2.37 1.40 59.20 04:32:01 all 20.81 0.00 1.40 1.81 0.92 75.06 04:32:01 0 4.33 0.00 0.56 5.21 1.09 88.81 04:32:01 1 5.12 0.00 0.67 1.07 0.28 92.87 04:32:01 2 59.60 0.00 3.42 0.50 1.72 34.76 04:32:01 3 14.34 0.00 1.00 0.43 0.58 83.65 04:33:01 all 22.05 0.00 10.55 2.19 1.65 63.55 04:33:01 0 19.56 0.00 10.61 1.35 1.47 67.02 04:33:01 1 20.50 0.00 10.38 2.76 1.55 64.81 04:33:01 2 22.76 0.00 9.92 3.31 1.83 62.18 04:33:01 3 25.43 0.00 11.23 1.35 1.77 60.22 04:34:01 all 16.75 0.00 5.40 1.31 1.20 75.34 04:34:01 0 10.08 0.00 4.87 1.67 1.12 82.25 04:34:01 1 6.08 0.00 2.46 0.32 0.70 90.45 04:34:01 2 18.99 0.00 7.11 0.84 1.37 71.69 04:34:01 3 31.90 0.00 7.19 2.41 1.62 56.89 04:35:01 all 18.60 0.00 5.51 0.02 1.27 74.60 04:35:01 0 12.79 0.00 3.44 0.08 1.10 82.59 04:35:01 1 7.47 0.00 2.31 0.00 0.55 89.68 04:35:01 2 26.36 0.00 8.35 0.00 1.72 63.58 04:35:01 3 27.77 0.00 7.95 0.00 1.74 62.54 04:36:01 all 22.14 0.00 5.68 1.00 1.46 69.73 04:36:01 0 21.84 0.00 5.54 0.95 1.47 70.20 04:36:01 1 13.65 0.00 4.60 1.63 1.08 79.03 04:36:01 2 26.08 0.00 5.67 0.50 1.56 66.19 04:36:01 3 27.00 0.00 6.88 0.92 1.70 63.51 04:37:01 all 48.90 0.00 4.28 1.13 3.19 42.51 04:37:01 0 43.64 0.00 4.22 1.47 2.98 47.70 04:37:01 1 44.19 0.00 4.40 1.43 2.99 46.98 04:37:01 2 58.11 0.00 4.27 0.51 3.52 33.59 04:37:01 3 49.62 0.00 4.24 1.10 3.26 41.78 04:38:01 all 22.18 0.00 1.20 0.51 1.32 74.80 04:38:01 0 11.21 0.00 0.72 0.03 0.82 87.22 04:38:01 1 50.25 0.00 2.13 1.83 1.91 43.89 04:38:01 2 14.82 0.00 0.96 0.15 1.71 82.36 04:38:01 3 12.43 0.00 0.98 0.00 0.83 85.77 Average: all 23.94 0.00 4.56 1.56 1.51 68.42 Average: 0 16.91 0.00 3.95 2.78 1.39 74.97 Average: 1 20.13 0.00 3.53 1.40 1.23 73.72 Average: 2 30.88 0.00 5.54 0.97 1.82 60.79 Average: 3 27.86 0.00 5.24 1.07 1.61 64.22