---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10483 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 9.5G 9.8G 50% / 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: 7975 501 4796 0 2678 7186 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:27:db:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe27:db7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:1f:60:fb 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-10483) 11/29/25 _x86_64_ (4 CPU) 04:35:36 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 139.82 55.69 84.14 4128.11 41263.12 04:38:01 76.10 19.85 56.26 1331.91 9493.22 04:39:01 41.83 12.31 29.51 394.47 8157.71 04:40:01 25.59 10.80 14.80 792.00 4592.20 04:41:01 26.34 1.05 25.29 91.70 11053.78 Average: 61.67 19.82 41.86 1338.28 14823.42 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5814652 7373092 2352768 28.81 41060 1696072 1005512 10.91 631932 1547016 70940 04:38:01 5551932 7411008 2615488 32.02 61716 1959492 1129996 12.26 604088 1803728 134732 04:39:01 5195804 7174440 2971616 36.38 66720 2069720 1172720 12.72 856928 1898168 6932 04:40:01 4187864 6353352 3979556 48.72 69980 2248048 1906896 20.69 1744200 2003932 38232 04:41:01 4947120 7391776 3220300 39.43 74664 2517712 957492 10.39 806664 2177516 24672 Average: 5139474 7140734 3027946 37.07 62828 2098209 1234523 13.40 928762 1886072 55102 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 ens3 515.51 287.60 1381.75 72.32 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 04:38:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 04:38:01 ens3 80.74 52.74 709.61 13.00 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 04:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:39:01 ens3 122.71 120.18 1541.83 17.77 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 04:40:01 lo 1.18 1.18 0.54 0.54 0.00 0.00 0.00 0.00 04:40:01 ens3 214.71 198.25 2479.02 26.19 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 04:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:41:01 ens3 89.94 78.64 772.75 16.91 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 Average: lo 0.84 0.84 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 203.68 147.01 1376.99 29.09 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-10483) 11/29/25 _x86_64_ (4 CPU) 04:35:36 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 21.72 0.00 2.80 4.25 1.92 69.31 04:37:01 0 18.75 0.00 2.08 3.25 1.61 74.31 04:37:01 1 29.57 0.00 5.30 4.43 2.39 58.32 04:37:01 2 28.16 0.00 1.69 1.77 1.93 66.45 04:37:01 3 10.46 0.00 2.14 7.52 1.73 78.15 04:38:01 all 21.23 0.00 1.32 1.96 1.32 74.17 04:38:01 0 33.24 0.00 1.83 0.38 1.46 63.08 04:38:01 1 26.02 0.00 1.48 4.18 1.54 66.77 04:38:01 2 12.42 0.00 1.30 2.82 1.55 81.90 04:38:01 3 13.25 0.00 0.68 0.47 0.73 84.87 04:39:01 all 13.18 0.00 0.81 0.73 1.89 83.40 04:39:01 0 10.24 0.00 1.50 0.72 2.31 85.24 04:39:01 1 9.31 0.00 0.84 0.83 1.75 87.27 04:39:01 2 16.32 0.00 0.33 0.38 1.63 81.34 04:39:01 3 16.87 0.00 0.53 1.01 1.86 79.73 04:40:01 all 41.26 0.00 1.45 0.43 3.77 53.10 04:40:01 0 34.72 0.00 2.12 0.38 4.02 58.76 04:40:01 1 47.49 0.00 1.39 0.53 4.11 46.48 04:40:01 2 43.56 0.00 1.01 0.46 3.52 51.44 04:40:01 3 39.26 0.00 1.29 0.31 3.43 55.71 04:41:01 all 24.54 0.00 1.36 0.82 1.49 71.80 04:41:01 0 5.34 0.00 0.96 1.86 1.01 90.82 04:41:01 1 39.09 0.00 1.01 0.13 2.07 57.70 04:41:01 2 42.49 0.00 1.63 0.71 1.83 53.34 04:41:01 3 11.19 0.00 1.79 0.56 1.05 85.41 Average: all 24.40 0.00 1.54 1.63 2.08 70.35 Average: 0 20.48 0.00 1.70 1.31 2.09 74.42 Average: 1 30.29 0.00 1.99 2.01 2.37 63.34 Average: 2 28.57 0.00 1.19 1.23 2.09 66.91 Average: 3 18.24 0.00 1.29 1.96 1.76 76.75