---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8782 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 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 492 4444 0 3038 7189 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:a5:fb:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fea5:fb63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:7e:bb:9d 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-8782) 03/13/26 _x86_64_ (4 CPU) 16:18:48 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 212.03 80.43 131.60 5829.47 44740.82 16:21:01 122.72 59.72 63.00 2583.09 17663.02 16:22:01 9.16 0.40 8.76 11.33 10134.76 16:23:01 19.96 5.00 14.96 75.32 13848.23 16:24:01 39.02 23.77 15.26 876.48 7513.92 16:25:01 42.17 0.87 41.30 102.27 7224.27 16:26:01 58.44 0.28 58.16 2.53 8042.13 Average: 71.80 24.27 47.54 1351.34 15589.27 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5703700 7426656 2463720 30.17 31692 1869912 1012928 10.99 748172 1541600 295212 16:21:01 4962024 6947932 3205396 39.25 39592 2116692 1437812 15.60 1382476 1631848 53420 16:22:01 3956760 6077428 4210660 51.55 39728 2249428 2325792 25.24 2251424 1761176 89568 16:23:01 4596012 6877600 3571408 43.73 40188 2407188 1491088 16.18 1467476 1902352 63644 16:24:01 4917756 7408440 3249664 39.79 46400 2604876 949912 10.31 1065752 1973024 72016 16:25:01 4700688 7392108 3466732 42.45 64812 2776384 962412 10.44 1096532 2136004 98020 16:26:01 4518268 7327712 3649152 44.68 72636 2879692 1032600 11.20 1166544 2235376 30860 Average: 4765030 7065411 3402390 41.66 47864 2414882 1316078 14.28 1311197 1883054 100391 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 ens3 555.55 310.15 1621.75 71.79 0.00 0.00 0.00 0.00 16:20:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 12.72 10.79 11.83 2.64 0.00 0.00 0.00 0.00 16:21:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.18 1.12 0.26 0.27 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.33 2.18 0.50 0.51 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 160.98 89.49 852.68 17.38 0.00 0.00 0.00 0.00 16:24:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 58.07 48.70 649.30 7.32 0.00 0.00 0.00 0.00 16:25:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 26.06 23.96 235.48 6.26 0.00 0.00 0.00 0.00 16:26:01 lo 0.73 0.73 0.07 0.07 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 116.93 69.62 482.77 15.20 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8782) 03/13/26 _x86_64_ (4 CPU) 16:18:48 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 13.93 1.66 3.63 5.93 0.89 73.96 16:20:02 0 10.49 0.03 2.65 3.87 0.72 82.24 16:20:02 1 8.37 0.00 2.61 11.60 0.65 76.76 16:20:02 2 12.70 6.63 6.13 0.82 1.14 72.58 16:20:02 3 24.14 0.00 3.14 7.42 1.05 64.24 16:21:01 all 48.19 1.18 4.56 2.53 1.90 41.64 16:21:01 0 52.24 0.00 3.96 2.32 1.76 39.71 16:21:01 1 55.43 4.69 4.27 2.94 1.79 30.88 16:21:01 2 43.14 0.02 5.28 0.93 2.43 48.21 16:21:01 3 41.97 0.00 4.73 3.95 1.60 47.76 16:22:01 all 93.47 0.00 3.61 0.06 2.63 0.23 16:22:01 0 93.16 0.00 3.90 0.07 2.55 0.32 16:22:01 1 93.45 0.00 3.53 0.13 2.57 0.32 16:22:01 2 94.52 0.00 2.77 0.03 2.57 0.12 16:22:01 3 92.79 0.00 4.20 0.00 2.85 0.15 16:23:01 all 84.70 0.00 6.07 0.20 2.81 6.23 16:23:01 0 78.97 0.00 6.47 0.52 2.65 11.39 16:23:01 1 85.54 0.00 6.84 0.20 2.95 4.47 16:23:01 2 92.60 0.00 4.08 0.07 2.55 0.70 16:23:01 3 81.69 0.00 6.85 0.02 3.10 8.35 16:24:01 all 24.76 0.00 1.87 0.71 0.75 71.92 16:24:01 0 19.38 0.00 2.27 1.05 0.65 76.65 16:24:01 1 12.46 0.00 1.23 1.10 0.40 84.80 16:24:01 2 49.57 0.00 2.51 0.60 1.38 45.94 16:24:01 3 17.62 0.00 1.48 0.08 0.55 80.27 16:25:01 all 20.76 0.00 1.13 1.25 0.69 76.16 16:25:01 0 5.06 0.00 0.68 4.41 0.48 89.37 16:25:01 1 29.54 0.00 1.75 0.25 0.77 67.69 16:25:01 2 34.33 0.00 1.39 0.18 0.90 63.19 16:25:01 3 14.17 0.00 0.71 0.17 0.61 84.34 16:26:01 all 20.30 0.00 1.16 1.77 0.65 76.12 16:26:01 0 1.00 0.00 0.62 4.18 0.28 93.92 16:26:01 1 11.36 0.00 0.60 1.98 0.43 85.63 16:26:01 2 62.13 0.00 2.97 0.62 1.65 32.63 16:26:01 3 6.68 0.00 0.44 0.28 0.22 92.39 Average: all 43.73 0.40 3.14 1.77 1.47 49.48 Average: 0 37.15 0.00 2.93 2.34 1.30 56.27 Average: 1 42.29 0.66 2.97 2.60 1.37 50.12 Average: 2 55.65 0.95 3.58 0.46 1.80 37.56 Average: 3 39.85 0.00 3.07 1.69 1.43 53.96