---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-400 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 11G 8.7G 55% / 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 534 3568 0 3873 7143 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:2b:36:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe2b:3689/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:05:81:a8 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:e6ff:fe05:81a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-400) 12/13/25 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 155.16 69.17 85.99 5607.06 40166.33 06:42:01 60.60 0.12 60.48 21.46 9380.47 06:43:01 95.70 37.93 57.77 2358.27 11338.24 06:44:01 79.21 3.47 75.74 421.19 58289.64 06:45:01 76.55 1.35 75.20 110.65 25488.42 Average: 93.45 22.41 71.04 1703.89 28933.70 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5877804 7409540 2289624 28.03 38288 1672920 981468 10.65 589388 1528436 60788 06:42:01 5558468 7359356 2608960 31.94 58920 1905860 1025140 11.12 653120 1751188 124108 06:43:01 4743252 6815000 3424176 41.92 66548 2161492 1539992 16.71 1248028 1953876 3980 06:44:01 2769348 6180372 5398080 66.09 84600 3437708 2185612 23.72 2065732 3039148 29812 06:45:01 3686968 7341224 4480460 54.86 90176 3667060 1040944 11.29 1094180 3087876 28752 Average: 4527168 7021098 3640260 44.57 67706 2569008 1354631 14.70 1130090 2272105 49488 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:41:01 ens3 361.87 208.43 1116.74 64.55 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 59.21 48.95 684.00 5.83 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:43:01 ens3 343.19 342.16 3034.59 53.55 0.00 0.00 0.00 0.00 06:44:01 docker0 382.97 2235.47 19.96 1643.07 0.00 0.00 0.00 0.00 06:44:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 06:44:01 veth043f5cd 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 ens3 2472.83 567.76 6050.36 52.98 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:45:01 ens3 65.62 73.89 269.23 23.04 0.00 0.00 0.00 0.00 Average: docker0 76.60 447.12 3.99 328.63 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 660.57 248.24 2230.99 39.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-400) 12/13/25 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 18.58 0.00 2.91 4.90 1.80 71.81 06:41:01 0 15.14 0.00 2.19 6.73 1.86 74.07 06:41:01 1 24.83 0.00 2.37 1.65 1.92 69.24 06:41:01 2 16.49 0.00 1.95 8.40 1.90 71.26 06:41:01 3 17.89 0.00 5.13 2.82 1.51 72.66 06:42:01 all 19.77 0.00 1.22 2.11 0.94 75.96 06:42:01 0 0.90 0.00 0.42 2.68 0.32 95.69 06:42:01 1 16.38 0.00 1.05 0.65 0.88 81.04 06:42:01 2 58.67 0.00 3.15 5.08 2.35 30.76 06:42:01 3 3.08 0.00 0.28 0.00 0.23 96.40 06:43:01 all 41.54 0.00 2.27 1.53 5.04 49.62 06:43:01 0 36.43 0.00 2.38 1.90 4.65 54.63 06:43:01 1 44.36 0.00 2.47 2.87 5.29 45.00 06:43:01 2 38.74 0.00 2.42 0.49 5.26 53.08 06:43:01 3 46.64 0.00 1.80 0.84 4.94 45.78 06:44:01 all 35.63 0.00 5.41 1.74 3.60 53.61 06:44:01 0 30.11 0.00 4.57 2.44 3.21 59.67 06:44:01 1 41.31 0.00 5.52 3.04 3.97 46.16 06:44:01 2 36.98 0.00 6.70 0.78 4.09 51.44 06:44:01 3 34.11 0.00 4.81 0.70 3.15 57.22 06:45:01 all 22.49 0.00 2.25 1.70 1.51 72.05 06:45:01 0 34.40 0.00 2.71 0.82 1.95 60.13 06:45:01 1 17.43 0.00 1.68 0.92 1.20 78.77 06:45:01 2 22.64 0.00 2.02 1.16 1.64 72.54 06:45:01 3 15.42 0.00 2.65 3.92 1.22 76.78 Average: all 27.62 0.00 2.81 2.40 2.58 64.59 Average: 0 23.40 0.00 2.45 2.92 2.40 68.83 Average: 1 28.89 0.00 2.62 1.83 2.66 64.01 Average: 2 34.71 0.00 3.25 3.17 3.05 55.82 Average: 3 23.45 0.00 2.93 1.66 2.21 69.75