---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4157 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 478 4963 0 2533 7210 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:b1:ea:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feb1:eaec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:e5:dc:5d 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-4157) 06/24/26 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 158.58 68.64 89.94 5543.75 40630.34 09:41:01 60.74 0.12 60.62 21.83 9542.25 09:42:01 127.12 64.93 62.20 4004.40 21173.88 09:43:01 26.15 0.88 25.26 77.59 3612.73 Average: 93.29 33.79 59.50 2422.09 18779.29 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5867432 7411148 2299996 28.16 39108 1683040 992728 10.77 589712 1537904 60752 09:41:01 5492736 7358716 2674692 32.75 58856 1969052 1040296 11.29 657368 1810832 167404 09:42:01 5087204 7377904 3080224 37.71 68432 2372636 1003060 10.88 1011540 1839288 78640 09:43:01 5045588 7350012 3121840 38.22 71636 2382468 1040748 11.29 1047192 1843868 17048 Average: 5373240 7374445 2794188 34.21 59508 2101799 1019208 11.06 826453 1757973 80961 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 435.04 223.46 1186.93 66.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 70.50 58.94 779.52 6.35 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 146.17 108.11 1009.23 14.97 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 12.45 12.95 10.54 6.15 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 166.45 101.05 746.45 23.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4157) 06/24/26 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.76 0.00 3.06 4.99 1.05 71.15 09:40:02 0 17.74 0.00 2.09 7.62 0.97 71.59 09:40:02 1 17.21 0.00 2.13 1.73 0.82 78.11 09:40:02 2 30.92 0.00 6.01 6.29 1.57 55.21 09:40:02 3 13.15 0.00 1.97 4.32 0.85 79.71 09:41:01 all 20.20 0.00 1.22 1.77 1.07 75.74 09:41:01 0 6.22 0.00 0.59 4.85 0.52 87.80 09:41:01 1 20.29 0.00 1.53 1.20 1.55 75.43 09:41:01 2 30.08 0.00 1.10 0.86 1.27 66.69 09:41:01 3 24.20 0.00 1.64 0.20 0.93 73.03 09:42:01 all 21.22 2.67 3.98 3.71 1.99 66.42 09:42:01 0 16.37 0.02 3.52 1.99 1.71 76.40 09:42:01 1 16.09 2.65 3.96 2.90 2.02 72.38 09:42:01 2 29.92 2.13 3.91 2.26 2.08 59.70 09:42:01 3 22.55 5.88 4.54 7.67 2.15 57.20 09:43:01 all 20.62 0.00 0.91 0.95 1.20 76.32 09:43:01 0 0.80 0.00 0.43 3.26 0.62 94.90 09:43:01 1 8.76 0.00 0.67 0.12 0.60 89.86 09:43:01 2 35.06 0.00 1.35 0.16 2.06 61.36 09:43:01 3 37.76 0.00 1.18 0.27 1.51 59.28 Average: all 20.45 0.67 2.29 2.86 1.33 72.39 Average: 0 10.29 0.00 1.66 4.42 0.96 82.66 Average: 1 15.57 0.67 2.08 1.49 1.25 78.95 Average: 2 31.51 0.53 3.10 2.39 1.75 60.72 Average: 3 24.44 1.48 2.34 3.13 1.37 67.25