---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4430 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 12G 8.2G 58% / 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 597 2868 0 4510 7080 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:cd:32:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fecd:322d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:18:82:20 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-4430) 01/29/26 _x86_64_ (4 CPU) 23:30:48 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 153.94 69.24 84.70 5590.00 39913.36 23:33:01 59.85 0.12 59.74 21.83 8875.65 23:34:01 204.58 13.60 190.99 2276.57 77337.02 23:35:01 16.20 0.02 16.18 0.13 13582.80 23:36:01 47.17 0.37 46.80 23.46 15196.40 Average: 96.47 16.72 79.75 1587.59 31055.98 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5900252 7426636 2267168 27.76 37640 1669016 985552 10.69 573580 1524552 66552 23:33:01 5579476 7376080 2587944 31.69 58364 1902640 1020012 11.07 636916 1748584 134204 23:34:01 3448344 7262244 4719076 57.78 121876 3687728 1739700 18.88 976520 3331116 86996 23:35:01 2772568 7292976 5394852 66.05 125776 4359264 1612096 17.49 1315972 3633956 370324 23:36:01 2958056 7264840 5209364 63.78 127768 4172752 1135024 12.32 1182256 3616688 26708 Average: 4131739 7324555 4035681 49.41 94285 3158280 1298477 14.09 937049 2770979 136957 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:32:02 ens3 433.16 215.83 1103.36 65.04 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:33:01 ens3 53.65 45.50 690.64 5.61 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:34:01 ens3 491.52 273.53 7867.59 25.47 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 0.52 0.43 0.04 0.03 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 23:36:01 ens3 89.90 151.57 17.99 1079.97 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 214.29 137.68 1940.22 236.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4430) 01/29/26 _x86_64_ (4 CPU) 23:30:48 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 19.36 0.00 2.98 5.07 1.07 71.53 23:32:02 0 35.06 0.00 2.40 5.46 1.38 55.70 23:32:02 1 21.39 0.00 2.92 2.97 1.05 71.67 23:32:02 2 13.94 0.00 1.52 4.68 0.90 78.96 23:32:02 3 7.05 0.00 5.06 7.16 0.92 79.81 23:33:01 all 20.50 0.00 1.31 1.65 0.80 75.74 23:33:01 0 53.03 0.00 2.65 0.36 1.58 42.39 23:33:01 1 9.00 0.00 0.78 0.92 0.56 88.75 23:33:01 2 17.08 0.00 1.17 0.07 0.73 80.95 23:33:01 3 2.89 0.00 0.59 5.30 0.34 90.88 23:34:01 all 28.74 0.00 9.40 3.37 1.94 56.55 23:34:01 0 32.58 0.00 8.41 0.74 1.99 56.27 23:34:01 1 26.74 0.00 11.56 7.49 1.93 52.29 23:34:01 2 29.15 0.00 8.96 1.03 1.93 58.93 23:34:01 3 26.49 0.00 8.69 4.24 1.91 58.67 23:35:01 all 82.20 0.00 10.72 0.02 4.01 3.04 23:35:01 0 84.24 0.00 10.32 0.00 3.46 1.98 23:35:01 1 82.67 0.00 10.47 0.02 3.71 3.14 23:35:01 2 83.84 0.00 11.06 0.00 3.35 1.74 23:35:01 3 78.03 0.00 11.06 0.07 5.53 5.31 23:36:01 all 25.24 0.00 2.43 1.09 0.93 70.32 23:36:01 0 12.68 0.00 2.12 1.92 0.68 82.59 23:36:01 1 44.33 0.00 4.04 1.08 1.25 49.30 23:36:01 2 16.06 0.00 1.59 0.52 0.79 81.04 23:36:01 3 27.84 0.00 1.94 0.84 0.99 68.40 Average: all 35.29 0.00 5.37 2.24 1.75 55.35 Average: 0 43.53 0.00 5.18 1.70 1.82 47.76 Average: 1 36.94 0.00 5.95 2.49 1.70 52.92 Average: 2 32.14 0.00 4.87 1.26 1.54 60.19 Average: 3 28.53 0.00 5.48 3.52 1.94 60.53