---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9652 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 7.8G 60% / 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 542 2473 0 4959 7134 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:a6:4d:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fea6:4d18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:fb:e1:aa 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-9652) 03/24/26 _x86_64_ (4 CPU) 15:30:47 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 152.26 68.87 83.39 5592.40 40618.71 15:33:01 61.96 0.27 61.69 27.20 9973.67 15:34:01 155.49 12.68 142.81 2199.23 95836.29 15:35:01 85.05 0.43 84.62 28.92 28752.68 15:36:01 21.08 0.40 20.68 32.79 1432.43 Average: 95.17 16.53 78.64 1576.06 35322.54 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5844636 7408064 2322792 28.44 35332 1706768 1000808 10.86 598564 1550536 70396 15:33:01 5524428 7349272 2643000 32.36 56860 1932052 1025272 11.12 674932 1764152 117784 15:34:01 2265748 7360780 5901680 72.26 107928 4986564 1224056 13.28 739900 4757992 373816 15:35:01 2575452 7333936 5591976 68.47 119012 4615844 1052108 11.42 1062832 4101560 980 15:36:01 2551968 7320752 5615460 68.75 121112 4622620 1074600 11.66 1083640 4102484 10484 Average: 3752446 7354561 4414982 54.06 88049 3572770 1075369 11.67 831974 3255345 114692 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:32:01 ens3 527.30 313.63 1635.76 71.11 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:33:01 ens3 69.61 55.24 768.23 6.65 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:34:01 ens3 501.17 279.12 13312.57 22.53 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 15:35:01 ens3 336.05 305.60 307.36 1481.83 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:36:01 ens3 11.88 13.15 9.53 6.34 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 289.20 193.35 3206.59 317.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9652) 03/24/26 _x86_64_ (4 CPU) 15:30:47 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 18.11 0.00 3.00 5.20 1.00 72.69 15:32:01 0 21.64 0.00 2.39 3.95 0.95 71.07 15:32:01 1 21.87 0.00 5.30 4.85 0.94 67.03 15:32:01 2 16.90 0.00 2.22 6.26 1.19 73.44 15:32:01 3 12.04 0.00 2.11 5.76 0.90 79.19 15:33:01 all 20.17 0.00 1.33 1.82 0.66 76.03 15:33:01 0 14.73 0.00 0.90 0.13 0.35 83.89 15:33:01 1 1.02 0.00 0.27 0.78 0.27 97.66 15:33:01 2 58.09 0.00 3.40 0.70 1.60 36.21 15:33:01 3 6.84 0.00 0.72 5.64 0.45 86.36 15:34:01 all 25.32 0.00 10.59 2.52 1.43 60.13 15:34:01 0 25.55 0.00 12.22 0.85 1.41 59.96 15:34:01 1 16.10 0.00 8.41 5.78 1.28 68.44 15:34:01 2 39.49 0.00 10.37 1.04 1.60 47.51 15:34:01 3 20.02 0.00 11.34 2.47 1.42 64.75 15:35:01 all 37.61 0.00 12.85 1.68 2.42 45.45 15:35:01 0 38.19 0.00 12.52 0.32 2.40 46.57 15:35:01 1 31.05 0.00 12.43 2.86 2.41 51.25 15:35:01 2 38.55 0.00 12.05 1.67 2.22 45.50 15:35:01 3 42.67 0.00 14.41 1.86 2.63 38.42 15:36:01 all 20.45 0.00 0.96 1.10 0.93 76.57 15:36:01 0 31.49 0.00 1.22 0.18 0.83 66.27 15:36:01 1 31.76 0.00 1.32 0.67 0.80 65.46 15:36:01 2 9.98 0.00 0.73 2.96 0.58 85.75 15:36:01 3 8.65 0.00 0.56 0.58 1.49 88.72 Average: all 24.32 0.00 5.72 2.46 1.29 66.22 Average: 0 26.31 0.00 5.82 1.09 1.19 65.60 Average: 1 20.38 0.00 5.53 2.97 1.14 69.99 Average: 2 32.57 0.00 5.74 2.53 1.44 57.73 Average: 3 17.99 0.00 5.78 3.26 1.38 71.59