---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1555 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 11G 9.0G 54% / 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 491 1014 0 2438 3191 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:0a:11:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe0a:11f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:2a:49:41 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-1555) 07/28/25 _x86_64_ (4 CPU) 21:40:47 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 151.61 68.94 82.67 5600.00 39427.45 21:43:01 57.80 0.30 57.50 31.86 8815.06 21:44:01 190.85 108.81 82.04 5556.62 20524.79 21:45:01 139.79 21.95 117.84 1217.51 35262.57 21:46:01 208.35 187.37 20.98 5963.61 13584.94 21:47:01 125.62 117.54 8.08 12137.82 3615.46 21:48:01 44.23 28.05 16.18 2016.06 1943.81 Average: 131.04 76.05 54.99 4643.48 17592.04 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1791100 3313364 2247552 55.65 35072 1652792 919964 18.08 579560 1509348 52468 21:43:01 1549216 3296824 2489436 61.64 54536 1845816 919420 18.07 605628 1699060 74924 21:44:01 1008072 3328700 3030580 75.04 72096 2382288 975764 19.18 820400 1985236 101720 21:45:01 731072 3170532 3307580 81.90 104232 2449200 1434672 28.20 1056912 1989736 112116 21:46:01 1667608 3308868 2371044 58.71 109660 1680808 1127316 22.16 663696 1513296 17508 21:47:01 796092 2917912 3242560 80.29 118064 2151668 1322880 26.00 1506064 1538312 43404 21:48:01 1094280 3295108 2944372 72.90 120036 2225172 919152 18.07 1167256 1572952 23932 Average: 1233920 3233044 2804732 69.45 87671 2055392 1088453 21.40 914217 1686849 60867 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 ens3 365.52 199.18 1045.67 62.49 0.00 0.00 0.00 0.00 21:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 55.80 45.00 719.10 5.90 0.00 0.00 0.00 0.00 21:43:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 285.87 183.09 767.19 17.79 0.00 0.00 0.00 0.00 21:44:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 336.61 251.86 1577.45 21.87 0.00 0.00 0.00 0.00 21:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 9.18 6.76 7.75 10.82 0.00 0.00 0.00 0.00 21:46:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 227.71 104.13 1590.48 14.25 0.00 0.00 0.00 0.00 21:47:01 lo 10.83 10.83 2.13 2.13 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 17.13 16.93 12.89 13.01 0.00 0.00 0.00 0.00 21:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.19 115.14 817.48 20.88 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 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-1555) 07/28/25 _x86_64_ (4 CPU) 21:40:47 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 17.27 0.00 2.77 5.09 2.22 72.64 21:42:01 0 23.37 0.00 4.92 2.84 1.76 67.10 21:42:01 1 12.75 0.00 1.74 1.86 1.76 81.89 21:42:01 2 9.10 0.00 1.82 5.42 2.98 80.68 21:42:01 3 23.97 0.00 2.63 10.26 2.37 60.77 21:43:01 all 19.45 0.00 1.10 2.58 1.73 75.14 21:43:01 0 8.48 0.00 0.60 0.08 0.62 90.22 21:43:01 1 31.13 0.00 1.30 2.87 2.90 61.79 21:43:01 2 13.29 0.00 1.04 6.99 1.44 77.24 21:43:01 3 24.72 0.00 1.45 0.35 1.93 71.55 21:44:01 all 16.51 1.69 2.59 8.26 1.58 69.38 21:44:01 0 15.09 6.76 2.82 10.53 1.19 63.61 21:44:01 1 30.88 0.00 3.06 10.03 1.62 54.41 21:44:01 2 12.36 0.02 2.27 3.72 1.32 80.32 21:44:01 3 7.76 0.00 2.25 8.74 2.17 79.08 21:45:01 all 58.72 0.00 7.84 1.51 3.14 28.79 21:45:01 0 58.20 0.00 8.15 2.93 3.23 27.49 21:45:01 1 58.60 0.00 7.60 0.75 3.09 29.96 21:45:01 2 57.88 0.00 7.84 0.83 3.21 30.24 21:45:01 3 60.22 0.00 7.76 1.53 3.01 27.48 21:46:01 all 59.18 0.00 9.99 12.01 5.00 13.83 21:46:01 0 61.00 0.00 10.39 11.54 4.75 12.31 21:46:01 1 58.87 0.00 9.43 12.27 4.82 14.61 21:46:01 2 56.22 0.00 9.68 11.37 5.69 17.04 21:46:01 3 60.60 0.00 10.46 12.86 4.77 11.31 21:47:01 all 31.60 0.00 2.76 4.38 2.86 58.40 21:47:01 0 31.13 0.00 2.64 9.22 2.69 54.33 21:47:01 1 35.93 0.00 3.28 4.22 2.88 53.69 21:47:01 2 31.61 0.00 2.63 1.98 2.89 60.90 21:47:01 3 27.75 0.00 2.48 2.08 2.98 64.71 21:48:01 all 19.72 0.00 1.02 1.30 1.29 76.67 21:48:01 0 14.63 0.00 1.27 1.69 1.46 80.95 21:48:01 1 23.47 0.00 1.17 1.90 0.92 72.55 21:48:01 2 27.84 0.00 0.95 0.70 1.30 69.21 21:48:01 3 13.01 0.00 0.71 0.94 1.52 83.83 Average: all 31.77 0.24 4.01 5.00 2.55 56.43 Average: 0 30.30 0.95 4.40 5.53 2.24 56.58 Average: 1 35.93 0.00 3.93 4.82 2.57 52.74 Average: 2 29.73 0.00 3.74 4.43 2.69 59.41 Average: 3 31.13 0.00 3.96 5.24 2.68 57.00