---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11092 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: 7976 506 4804 0 2664 7181 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:68:9e:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe68:9e02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:d0:4c:42 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-11092) 12/06/25 _x86_64_ (4 CPU) 13:12:48 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 152.24 69.34 82.90 5604.53 40075.87 13:15:01 59.61 0.22 59.40 23.19 9151.22 13:16:01 65.83 31.96 33.87 1702.10 8635.79 13:17:01 10.83 3.77 7.07 519.25 1600.13 13:18:01 33.71 8.03 25.67 335.89 9896.17 Average: 64.44 22.66 41.78 1636.90 13871.37 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5901300 7432808 2266128 27.75 37796 1673604 984708 10.68 568856 1526240 60896 13:15:01 5579712 7362576 2587716 31.68 57984 1891252 1056168 11.46 654276 1733836 120764 13:16:01 5247472 7231012 2919956 35.75 66348 2074880 1152304 12.50 801372 1903128 32700 13:17:01 4627568 6784508 3539860 43.34 70308 2238920 1528844 16.59 1271328 2040824 149020 13:18:01 4951268 7380516 3216160 39.38 74144 2502996 994812 10.79 809520 2170764 150448 Average: 5261464 7238284 2905964 35.58 61316 2076330 1143367 12.41 821070 1874958 102766 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:14:01 ens3 440.61 230.00 1255.57 66.70 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 ens3 69.03 54.97 713.29 9.37 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 ens3 158.68 127.92 1727.32 21.48 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:17:01 ens3 207.75 183.57 2364.86 26.97 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.32 1.32 0.55 0.55 0.00 0.00 0.00 0.00 13:18:01 ens3 80.61 70.11 713.38 14.08 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 191.33 133.31 1354.86 27.72 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-11092) 12/06/25 _x86_64_ (4 CPU) 13:12:48 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 18.28 0.00 2.74 4.98 1.35 72.65 13:14:01 0 27.47 0.00 2.32 5.39 1.32 63.50 13:14:01 1 7.26 0.00 4.42 6.00 1.28 81.04 13:14:01 2 14.07 0.00 2.21 6.11 1.30 76.31 13:14:01 3 24.40 0.00 1.97 2.43 1.50 69.70 13:15:01 all 19.68 0.00 1.16 2.39 1.28 75.49 13:15:01 0 9.23 0.00 0.33 0.12 0.58 89.74 13:15:01 1 24.21 0.00 1.50 7.30 1.56 65.42 13:15:01 2 13.02 0.00 1.07 1.35 1.50 83.05 13:15:01 3 32.29 0.00 1.73 0.81 1.46 63.71 13:16:01 all 17.85 0.00 1.10 1.30 1.57 78.18 13:16:01 0 15.06 0.00 1.11 0.83 1.50 81.50 13:16:01 1 17.30 0.00 1.32 2.52 1.47 77.40 13:16:01 2 24.23 0.00 0.90 1.00 1.68 72.20 13:16:01 3 14.81 0.00 1.11 0.83 1.62 81.63 13:17:01 all 17.62 0.00 0.90 0.21 1.64 79.62 13:17:01 0 16.12 0.00 1.03 0.15 1.93 80.77 13:17:01 1 17.74 0.00 0.67 0.27 1.40 79.93 13:17:01 2 21.02 0.00 0.48 0.03 1.55 76.92 13:17:01 3 15.62 0.00 1.42 0.41 1.68 80.87 13:18:01 all 41.51 0.00 1.47 0.86 3.04 53.11 13:18:01 0 23.67 0.00 1.82 1.19 3.12 70.20 13:18:01 1 67.44 0.00 2.03 0.50 3.30 26.73 13:18:01 2 43.94 0.00 1.01 0.60 3.03 51.42 13:18:01 3 31.03 0.00 1.04 1.16 2.72 64.05 Average: all 23.00 0.00 1.47 1.95 1.78 71.81 Average: 0 18.30 0.00 1.32 1.53 1.69 77.15 Average: 1 26.81 0.00 1.99 3.32 1.80 66.09 Average: 2 23.26 0.00 1.13 1.81 1.81 71.98 Average: 3 23.61 0.00 1.45 1.13 1.80 72.01