---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1499 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 9.4G 52% / 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 502 4345 0 3127 7176 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:a6:64:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fea6:64b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:08:38:ec 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-1499) 05/22/26 _x86_64_ (4 CPU) 16:18:46 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 206.22 80.29 125.93 5813.03 44583.39 16:21:01 126.37 58.74 67.63 2540.86 17584.41 16:22:01 9.36 0.02 9.35 0.13 10074.83 16:23:01 18.56 5.25 13.31 78.23 11463.87 16:24:01 36.74 23.43 13.31 874.52 9848.23 16:25:01 40.16 1.43 38.73 114.34 6480.23 16:26:01 48.53 0.00 48.53 0.00 7883.64 Average: 69.42 24.16 45.25 1345.72 15416.00 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5720804 7441016 2446624 29.96 30624 1867952 1026372 11.14 732148 1541412 307784 16:21:01 4616544 6611728 3550884 43.48 39656 2125544 1810096 19.64 1717016 1642088 41572 16:22:01 4130224 6245952 4037204 49.43 39768 2244156 2180972 23.67 2081864 1757916 93236 16:23:01 4678336 6911476 3489092 42.72 40216 2359088 1512460 16.41 1421728 1867716 56788 16:24:01 4911028 7400472 3256400 39.87 44308 2606124 994356 10.79 1072304 1975112 78736 16:25:01 4637948 7344320 3529480 43.21 64904 2790440 1043280 11.32 1144848 2151084 146088 16:26:01 4462112 7355272 3705316 45.37 73656 2958916 1024548 11.12 1137576 2314980 148932 Average: 4736714 7044319 3430714 42.00 47590 2421746 1370298 14.87 1329641 1892901 124734 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 495.67 295.07 1652.86 70.33 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 16:21:01 ens3 18.09 14.74 12.08 2.98 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 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:22:01 ens3 1.12 1.20 0.25 0.25 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 3.12 2.78 1.40 0.56 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 ens3 123.00 87.87 914.66 17.71 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 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:25:01 ens3 68.53 54.01 808.28 7.87 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 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:26:01 ens3 40.65 32.56 341.21 5.60 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 107.15 69.74 532.90 15.04 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 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1499) 05/22/26 _x86_64_ (4 CPU) 16:18:46 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 13.87 1.56 3.08 6.32 3.03 72.13 16:20:01 0 10.94 0.53 1.56 5.21 3.07 78.69 16:20:01 1 14.10 0.00 5.51 9.48 2.91 68.00 16:20:01 2 11.50 5.63 2.78 9.02 3.48 67.60 16:20:01 3 19.00 0.03 2.50 1.57 2.62 74.28 16:21:01 all 43.87 0.79 3.65 3.02 5.78 42.88 16:21:01 0 41.79 3.16 3.22 1.51 5.40 44.92 16:21:01 1 46.43 0.00 3.29 3.01 5.48 41.79 16:21:01 2 40.48 0.02 4.60 3.41 5.99 45.51 16:21:01 3 46.79 0.00 3.48 4.14 6.27 39.32 16:22:01 all 87.60 0.00 3.10 0.03 9.05 0.22 16:22:01 0 86.12 0.00 4.61 0.00 8.94 0.33 16:22:01 1 88.52 0.00 2.00 0.07 9.36 0.05 16:22:01 2 86.84 0.00 3.54 0.02 9.22 0.38 16:22:01 3 88.89 0.00 2.23 0.05 8.71 0.12 16:23:01 all 82.72 0.00 5.91 0.22 9.51 1.64 16:23:01 0 80.87 0.00 5.96 0.38 9.68 3.11 16:23:01 1 82.72 0.00 6.41 0.33 9.48 1.06 16:23:01 2 82.50 0.00 6.14 0.08 9.85 1.43 16:23:01 3 84.79 0.00 5.17 0.05 9.04 0.95 16:24:01 all 27.54 0.00 1.80 0.67 2.25 67.74 16:24:01 0 13.84 0.00 1.40 0.71 1.47 82.58 16:24:01 1 15.22 0.00 1.93 0.28 1.69 80.87 16:24:01 2 29.74 0.00 1.40 0.54 2.76 65.55 16:24:01 3 51.35 0.00 2.43 1.14 3.10 41.98 16:25:01 all 19.59 0.00 1.30 1.85 1.49 75.77 16:25:01 0 20.03 0.00 1.00 2.74 1.50 74.73 16:25:01 1 18.48 0.00 0.58 1.23 0.93 78.78 16:25:01 2 12.43 0.00 1.42 2.62 1.71 81.83 16:25:01 3 27.49 0.00 2.20 0.81 1.82 67.68 16:26:01 all 20.19 0.00 1.16 1.66 1.75 75.23 16:26:01 0 6.98 0.00 0.31 0.69 1.43 90.59 16:26:01 1 35.23 0.00 1.65 4.60 2.54 55.98 16:26:01 2 32.28 0.00 2.31 0.94 2.10 62.37 16:26:01 3 6.28 0.00 0.35 0.41 0.91 92.04 Average: all 42.12 0.34 2.85 1.97 4.69 48.03 Average: 0 37.10 0.53 2.57 1.61 4.49 53.70 Average: 1 42.92 0.00 3.05 2.72 4.62 46.68 Average: 2 42.13 0.81 3.17 2.39 5.00 46.50 Average: 3 46.32 0.00 2.62 1.17 4.63 45.25