---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1767 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 11G 9.1G 53% / 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 507 3968 0 3500 7170 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:a1:93:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fea1:93e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:b8:cd:57 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-1767) 12/27/25 _x86_64_ (4 CPU) 04:36:12 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 50.90 9.56 41.34 414.50 5166.66 04:39:01 109.73 12.38 97.35 2235.92 31963.61 04:40:01 150.68 0.02 150.67 0.13 19850.32 04:41:01 58.57 0.25 58.32 12.80 15170.80 04:42:01 19.48 0.40 19.08 32.79 1355.37 Average: 77.97 4.50 73.46 539.68 14733.66 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5783312 7450952 2384116 29.19 51500 1786512 950988 10.32 552760 1642904 147032 04:39:01 4803804 7384708 3363624 41.18 73972 2642856 1176296 12.76 659308 2441700 138504 04:40:01 3925636 7280404 4241792 51.94 97460 3324420 1402496 15.22 947388 2960780 507708 04:41:01 4114180 7378568 4053248 49.63 98388 3244460 1011264 10.97 1440772 2293288 604 04:42:01 4099384 7375964 4068044 49.81 101016 3252788 1032136 11.20 1451788 2296048 12172 Average: 4545263 7374119 3622165 44.35 84467 2850207 1114636 12.09 1010403 2326944 161204 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:38:01 ens3 70.43 54.85 823.22 5.85 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 04:39:01 ens3 298.63 134.72 3479.61 15.33 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 335.29 218.33 2555.17 16.82 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 04:41:01 ens3 348.78 611.35 31.41 4835.66 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:42:01 ens3 12.96 13.10 11.01 6.18 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 213.70 206.97 1382.04 979.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1767) 12/27/25 _x86_64_ (4 CPU) 04:36:12 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.19 0.00 1.15 1.80 0.86 77.01 04:38:01 0 20.76 0.00 0.80 0.27 0.68 77.49 04:38:01 1 41.80 0.00 2.85 0.51 1.19 53.67 04:38:01 2 4.76 0.00 0.42 5.57 0.34 88.91 04:38:01 3 9.46 0.00 0.47 0.85 1.27 87.95 04:39:01 all 19.33 0.00 4.01 2.78 0.94 72.94 04:39:01 0 7.25 0.00 3.83 3.52 0.47 84.93 04:39:01 1 21.21 0.00 4.26 3.10 1.04 70.39 04:39:01 2 19.14 0.00 4.39 4.02 0.95 71.50 04:39:01 3 29.75 0.00 3.61 0.47 1.29 64.87 04:40:01 all 17.28 0.00 2.87 4.42 0.62 74.81 04:40:01 0 1.89 0.00 1.86 8.53 0.33 87.39 04:40:01 1 36.44 0.00 4.37 0.67 0.95 57.56 04:40:01 2 26.46 0.00 3.90 4.12 0.69 64.84 04:40:01 3 4.38 0.00 1.32 4.36 0.49 89.45 04:41:01 all 31.62 0.00 2.28 1.29 0.39 64.41 04:41:01 0 30.14 0.00 2.19 4.12 0.39 63.16 04:41:01 1 32.33 0.00 2.18 0.40 0.37 64.72 04:41:01 2 31.98 0.00 2.15 0.30 0.35 65.22 04:41:01 3 32.03 0.00 2.65 0.37 0.47 64.49 04:42:01 all 21.47 0.00 0.97 0.55 0.66 76.34 04:42:01 0 12.28 0.00 0.53 1.20 0.38 85.61 04:42:01 1 5.40 0.00 0.60 0.00 0.25 93.75 04:42:01 2 51.28 0.00 1.65 0.12 1.28 45.67 04:42:01 3 16.90 0.00 1.12 0.88 0.75 80.36 Average: all 21.78 0.00 2.26 2.17 0.70 73.10 Average: 0 14.43 0.00 1.84 3.53 0.45 79.75 Average: 1 27.39 0.00 2.85 0.94 0.76 68.07 Average: 2 26.80 0.00 2.50 2.82 0.72 67.16 Average: 3 18.51 0.00 1.83 1.39 0.85 77.41