---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3826 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 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 4769 0 2699 7171 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:e3:15:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fee3:156a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:0b:d1:da 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 inet6 fe80::42:28ff:fe0b:d1da/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3826) 01/22/26 _x86_64_ (4 CPU) 05:10:46 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 154.56 70.30 84.26 5679.43 39989.85 05:13:01 55.29 0.22 55.07 23.20 8079.59 05:14:01 137.96 12.86 125.10 2292.95 19867.49 05:15:01 253.62 0.27 253.36 17.06 15878.55 05:16:01 21.95 0.40 21.55 32.79 1477.89 Average: 124.58 16.63 107.94 1595.61 16982.76 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5917728 7409736 2249700 27.54 34912 1638868 994212 10.79 586220 1496964 45588 05:13:01 5654712 7375692 2512716 30.77 54084 1836092 1020832 11.08 629012 1691180 104680 05:14:01 5178020 7319900 2989408 36.60 69772 2226096 1439280 15.62 858320 1901592 4220 05:15:01 4903044 7351800 3264384 39.97 95888 2492012 1045796 11.35 862632 2145588 1724 05:16:01 4898464 7355592 3268964 40.02 97168 2498792 1047112 11.36 865684 2146556 9664 Average: 5310394 7362544 2857034 34.98 70365 2138372 1109446 12.04 760374 1876376 33175 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 393.51 225.74 1019.81 66.34 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 05:13:01 ens3 59.56 47.38 741.69 5.97 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:14:01 veth2ef0c09 121.30 242.31 9.46 1387.66 0.00 0.00 0.00 0.11 05:14:01 ens3 455.44 236.53 2533.30 21.37 0.00 0.00 0.00 0.00 05:14:01 docker0 192.12 370.60 11.50 2069.24 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:15:01 ens3 40.96 33.46 85.48 9.21 0.00 0.00 0.00 0.00 05:15:01 docker0 12.30 13.31 1.16 75.72 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:16:01 ens3 11.56 12.93 9.18 6.06 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 191.54 110.83 877.42 21.64 0.00 0.00 0.00 0.00 Average: docker0 41.02 77.04 2.54 430.41 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3826) 01/22/26 _x86_64_ (4 CPU) 05:10:46 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 18.79 0.00 3.11 5.67 1.63 70.80 05:12:01 0 23.46 0.00 2.46 4.44 1.36 68.29 05:12:01 1 15.96 0.00 5.22 5.98 1.79 71.04 05:12:01 2 10.05 0.00 1.96 7.99 1.69 78.32 05:12:01 3 25.74 0.00 2.78 4.27 1.70 65.51 05:13:01 all 20.17 0.00 1.25 1.94 0.98 75.65 05:13:01 0 12.38 0.00 0.87 0.37 0.53 85.85 05:13:01 1 17.21 0.00 1.28 0.61 1.51 79.38 05:13:01 2 22.20 0.00 1.85 6.50 0.90 68.56 05:13:01 3 28.91 0.00 1.02 0.28 0.97 68.82 05:14:01 all 16.41 0.00 3.06 3.91 0.86 75.76 05:14:01 0 12.18 0.00 2.52 1.29 0.65 83.36 05:14:01 1 18.23 0.00 3.94 8.28 0.94 68.61 05:14:01 2 10.46 0.00 2.29 4.00 0.69 82.57 05:14:01 3 24.82 0.00 3.54 2.09 1.15 68.39 05:15:01 all 14.38 0.00 4.10 7.14 0.90 73.48 05:15:01 0 21.46 0.00 3.89 2.96 0.85 70.84 05:15:01 1 14.80 0.00 4.78 7.76 1.19 71.48 05:15:01 2 5.89 0.00 4.28 13.23 0.79 75.81 05:15:01 3 15.34 0.00 3.46 4.62 0.77 75.81 05:16:01 all 21.44 0.00 0.93 0.66 0.72 76.24 05:16:01 0 57.47 0.00 1.87 0.15 1.40 39.12 05:16:01 1 7.65 0.00 0.73 2.20 0.50 88.92 05:16:01 2 2.85 0.00 0.42 0.27 0.43 96.04 05:16:01 3 17.84 0.00 0.70 0.07 0.53 80.86 Average: all 18.25 0.00 2.49 3.86 1.02 74.40 Average: 0 25.40 0.00 2.32 1.83 0.96 69.49 Average: 1 14.76 0.00 3.18 4.95 1.19 75.92 Average: 2 10.29 0.00 2.16 6.38 0.90 80.27 Average: 3 22.53 0.00 2.30 2.26 1.02 71.90