---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9906 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 8.5G 56% / 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 592 3231 0 4151 7084 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:d6:0c:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fed6:c0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:74:d1:a5 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-9906) 11/22/25 _x86_64_ (4 CPU) 09:42:14 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 79.32 20.65 58.67 710.28 5468.02 09:45:01 112.83 12.70 100.13 2244.43 32730.54 09:46:01 124.76 0.57 124.20 8.13 45363.51 09:47:01 35.45 0.08 35.37 0.67 10232.72 09:48:01 45.28 0.37 44.92 25.60 6365.73 Average: 79.53 6.87 72.66 597.82 20032.23 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5646532 7331740 2520896 30.87 51396 1802864 1051616 11.41 679176 1648636 142424 09:45:01 4837540 7385464 3329888 40.77 74748 2613780 1207852 13.11 663972 2411892 196908 09:46:01 3807532 7378980 4359896 53.38 108436 3508760 1172344 12.72 852072 3152484 124 09:47:01 3390624 7337108 4776804 58.49 118248 3832424 1475100 16.01 1056056 3319364 55700 09:48:01 3322372 7262808 4845056 59.32 120164 3830868 1130980 12.27 1225680 3227228 27644 Average: 4200920 7339220 3966508 48.56 94598 3117739 1207578 13.10 895391 2751921 84560 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 65.71 51.67 807.79 12.45 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:45:01 ens3 738.81 262.79 5663.48 23.76 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 09:46:01 ens3 432.81 285.65 1745.09 58.82 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 71.41 51.02 337.09 6.29 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.03 1.03 0.07 0.07 0.00 0.00 0.00 0.00 09:48:01 ens3 96.45 158.78 18.94 1128.34 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 3.53 3.53 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 281.04 161.98 1714.49 245.90 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 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9906) 11/22/25 _x86_64_ (4 CPU) 09:42:14 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.13 0.00 1.35 3.06 1.47 74.99 09:44:01 0 29.57 0.00 2.22 2.62 1.30 64.30 09:44:01 1 28.02 0.00 1.12 1.20 1.28 68.38 09:44:01 2 3.68 0.00 0.67 0.82 2.36 92.47 09:44:01 3 15.58 0.00 1.40 7.62 0.95 74.46 09:45:01 all 19.85 0.00 3.86 2.96 1.72 71.61 09:45:01 0 20.99 0.00 3.33 0.94 1.47 73.28 09:45:01 1 38.25 0.00 5.82 1.09 1.86 52.98 09:45:01 2 10.77 0.00 3.35 5.93 2.41 77.54 09:45:01 3 9.52 0.00 2.96 3.85 1.10 82.57 09:46:01 all 33.57 0.00 8.56 2.08 1.87 53.92 09:46:01 0 34.30 0.00 7.92 0.81 1.78 55.20 09:46:01 1 31.83 0.00 8.15 1.69 1.86 56.47 09:46:01 2 32.10 0.00 9.97 4.33 2.08 51.53 09:46:01 3 36.06 0.00 8.17 1.49 1.78 52.49 09:47:01 all 23.85 0.00 6.32 0.59 2.51 66.73 09:47:01 0 24.35 0.00 6.47 0.32 2.58 66.29 09:47:01 1 23.55 0.00 5.88 0.52 2.47 67.59 09:47:01 2 22.42 0.00 6.15 0.30 2.39 68.74 09:47:01 3 25.09 0.00 6.78 1.24 2.56 64.33 09:48:01 all 20.95 0.00 2.07 1.02 0.99 74.98 09:48:01 0 15.60 0.00 1.32 0.27 0.83 81.98 09:48:01 1 16.96 0.00 2.41 1.46 0.82 78.35 09:48:01 2 17.16 0.00 2.01 0.40 1.03 79.40 09:48:01 3 34.10 0.00 2.53 1.96 1.27 60.14 Average: all 23.45 0.00 4.42 1.94 1.71 68.48 Average: 0 24.95 0.00 4.24 0.99 1.59 68.23 Average: 1 27.71 0.00 4.67 1.19 1.66 64.78 Average: 2 17.14 0.00 4.40 2.35 2.05 74.05 Average: 3 24.05 0.00 4.36 3.24 1.53 66.82