---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1135 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 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 451 769 0 2723 3217 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:a8:8b:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fea8:8b62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:17:28:eb 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-1135) 07/23/25 _x86_64_ (4 CPU) 21:01:44 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 201.95 90.00 111.95 5938.74 48144.53 21:04:01 38.50 20.18 18.33 1875.37 12244.59 21:05:01 18.09 10.51 7.58 440.92 2772.54 21:06:01 40.24 23.38 16.86 848.13 4073.32 21:07:01 44.58 1.30 43.28 104.78 6690.48 21:08:01 50.01 0.00 50.01 0.00 7435.96 Average: 65.56 24.23 41.33 1534.64 13559.90 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1450176 3334680 2588476 64.09 32344 2008504 1154352 22.69 777696 1632552 332700 21:04:01 1422416 3366984 2616236 64.78 34600 2065008 906832 17.83 854272 1581616 28268 21:05:01 1173484 3167652 2865168 70.94 35448 2112608 1138804 22.39 1096036 1586548 12456 21:06:01 1172860 3341464 2865792 70.96 40132 2277364 914224 17.97 992640 1680900 64744 21:07:01 908704 3284056 3129948 77.50 60828 2451820 966192 18.99 1065392 1847412 133216 21:08:01 771020 3281976 3267632 80.91 69688 2570804 962248 18.91 1073768 1960716 97184 Average: 1149777 3296135 2888875 71.53 45507 2247685 1007109 19.80 976634 1714957 111428 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 ens3 471.19 272.59 1557.37 67.43 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:04:01 ens3 21.24 13.76 48.45 4.82 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:05:01 ens3 68.59 38.72 24.14 17.76 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 263.14 140.11 660.95 34.06 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:07:01 ens3 61.79 52.12 757.07 7.60 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 ens3 25.41 22.18 241.31 5.03 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 151.89 89.91 548.19 22.78 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1135) 07/23/25 _x86_64_ (4 CPU) 21:01:44 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 18.05 2.44 4.15 5.32 1.21 68.83 21:03:01 0 12.48 0.00 5.24 6.37 1.17 74.74 21:03:01 1 16.76 0.00 2.17 5.03 0.97 75.07 21:03:01 2 28.25 7.46 5.82 3.15 1.64 53.68 21:03:01 3 14.73 2.29 3.38 6.72 1.07 71.82 21:04:01 all 21.28 0.22 2.33 0.82 1.30 74.06 21:04:01 0 29.81 0.00 3.03 0.17 1.61 65.39 21:04:01 1 20.66 0.00 2.04 0.58 1.00 75.73 21:04:01 2 23.32 0.91 2.39 1.78 1.31 70.28 21:04:01 3 11.36 0.00 1.82 0.78 1.26 84.77 21:05:01 all 22.11 0.00 1.97 0.27 1.28 74.37 21:05:01 0 4.63 0.00 1.71 0.28 0.83 92.55 21:05:01 1 12.45 0.00 1.88 0.17 0.82 84.68 21:05:01 2 54.84 0.00 2.08 0.23 2.01 40.83 21:05:01 3 16.57 0.00 2.20 0.36 1.49 79.37 21:06:01 all 23.02 0.00 6.35 0.59 1.70 68.34 21:06:01 0 14.57 0.00 5.72 0.55 1.46 77.70 21:06:01 1 27.41 0.00 6.56 0.57 1.80 63.67 21:06:01 2 16.75 0.00 6.98 1.06 1.69 73.51 21:06:01 3 33.37 0.00 6.15 0.18 1.85 58.44 21:07:01 all 20.20 0.00 1.11 1.46 1.21 76.02 21:07:01 0 4.51 0.00 0.33 0.08 1.13 93.95 21:07:01 1 16.33 0.00 1.15 0.12 0.93 81.47 21:07:01 2 39.50 0.00 2.30 5.47 1.95 50.78 21:07:01 3 20.48 0.00 0.70 0.17 0.87 77.79 21:08:01 all 21.08 0.00 1.23 1.24 1.25 75.20 21:08:01 0 3.24 0.00 0.51 0.86 1.40 93.98 21:08:01 1 7.31 0.00 0.58 0.05 0.53 91.53 21:08:01 2 20.76 0.00 1.39 3.83 1.28 72.74 21:08:01 3 53.19 0.00 2.43 0.22 1.75 42.41 Average: all 20.96 0.44 2.85 1.61 1.33 72.81 Average: 0 11.53 0.00 2.75 1.38 1.27 83.08 Average: 1 16.82 0.00 2.40 1.08 1.01 78.70 Average: 2 30.56 1.39 3.49 2.59 1.65 60.32 Average: 3 24.94 0.38 2.78 1.40 1.38 69.12