---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6919 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 9.1G 11G 48% / 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 503 5134 0 2337 7184 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:10:fe:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe10:fe6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:e5:af:ee 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-6919) 10/19/25 _x86_64_ (4 CPU) 23:34:53 LINUX RESTART (4 CPU) 23:35:02 tps rtps wtps bread/s bwrtn/s 23:36:02 145.65 67.95 77.70 5681.75 39036.65 23:37:01 44.95 3.46 41.49 58.69 5445.07 23:38:01 123.10 12.60 110.50 2265.22 17358.31 23:39:01 51.04 0.38 50.66 30.66 4228.10 23:40:01 23.11 0.75 22.36 39.59 1392.97 Average: 77.45 16.90 60.55 1606.71 13433.24 23:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5983848 7441688 2183580 26.74 30688 1611084 966052 10.48 550240 1475068 27756 23:37:01 5748808 7424364 2418620 29.61 52128 1795344 987896 10.72 584788 1651040 148712 23:38:01 5251808 7318836 2915620 35.70 66792 2155776 1362748 14.79 826188 1868308 71764 23:39:01 5272072 7373280 2895356 35.45 74560 2175664 1020612 11.07 842284 1820568 33872 23:40:01 5257376 7356228 2910052 35.63 76528 2170548 1044944 11.34 864516 1812984 10996 Average: 5502782 7382879 2664646 32.63 60139 1981683 1076450 11.68 733603 1725594 58620 23:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 ens3 162.35 127.62 750.86 58.46 0.00 0.00 0.00 0.00 23:36:02 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 60.71 43.63 851.29 5.34 0.00 0.00 0.00 0.00 23:37:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 262.86 130.66 1506.39 13.90 0.00 0.00 0.00 0.00 23:38:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 113.80 146.99 153.02 948.98 0.00 0.00 0.00 0.00 23:39:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 ens3 8.27 10.23 6.45 4.73 0.00 0.00 0.00 0.00 23:40:01 lo 0.90 0.90 0.08 0.08 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: ens3 121.66 91.87 652.62 207.45 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6919) 10/19/25 _x86_64_ (4 CPU) 23:34:53 LINUX RESTART (4 CPU) 23:35:02 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 13.00 0.00 2.90 6.43 4.40 73.27 23:36:02 0 10.56 0.00 2.21 7.07 4.01 76.15 23:36:02 1 11.38 0.00 1.73 5.20 4.25 77.44 23:36:02 2 9.66 0.00 2.08 4.36 4.80 79.10 23:36:02 3 20.42 0.00 5.58 9.12 4.51 60.36 23:37:01 all 18.60 0.00 1.28 2.75 1.85 75.52 23:37:01 0 29.73 0.00 1.50 0.79 2.91 65.07 23:37:01 1 10.98 0.00 0.76 0.12 1.30 86.84 23:37:01 2 4.84 0.00 0.95 9.10 0.98 84.13 23:37:01 3 28.84 0.00 1.91 0.98 2.25 66.02 23:38:01 all 15.98 0.00 2.42 3.91 3.12 74.58 23:38:01 0 37.65 0.00 3.28 5.07 4.29 49.71 23:38:01 1 6.86 0.00 2.13 5.05 2.54 83.42 23:38:01 2 5.96 0.00 2.11 4.85 2.91 84.18 23:38:01 3 13.47 0.00 2.16 0.66 2.74 80.98 23:39:01 all 20.79 0.00 2.45 1.61 4.42 70.73 23:39:01 0 20.64 0.00 2.63 0.48 4.32 71.93 23:39:01 1 16.20 0.00 2.50 1.37 4.13 75.80 23:39:01 2 11.99 0.00 1.87 2.92 4.43 78.78 23:39:01 3 34.35 0.00 2.78 1.68 4.79 56.40 23:40:01 all 20.26 0.00 0.97 1.02 1.86 75.89 23:40:01 0 11.17 0.00 0.70 0.53 1.68 85.92 23:40:01 1 6.54 0.00 0.65 0.10 1.00 91.71 23:40:01 2 0.48 0.00 0.73 3.10 0.78 94.91 23:40:01 3 62.90 0.00 1.83 0.33 3.97 30.97 Average: all 17.74 0.00 2.01 3.14 3.13 73.99 Average: 0 21.94 0.00 2.07 2.78 3.44 69.76 Average: 1 10.40 0.00 1.56 2.37 2.65 83.03 Average: 2 6.60 0.00 1.55 4.85 2.79 84.21 Average: 3 32.02 0.00 2.85 2.55 3.66 58.92