---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4503 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 10G 9.3G 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 500 4229 0 3246 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:d1:b9:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fed1:b97b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:06:24:82 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-4503) 06/28/26 _x86_64_ (4 CPU) 10:01:45 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 158.49 69.29 89.20 5616.80 40460.87 10:04:01 61.11 0.12 61.00 21.46 9233.59 10:05:01 157.25 12.78 144.47 2239.12 52739.62 10:06:01 19.15 0.40 18.75 32.79 1419.36 Average: 99.00 20.64 78.36 1977.47 25963.78 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5897936 7431684 2269492 27.79 38920 1673952 986212 10.70 568092 1530908 58204 10:04:01 5519736 7361376 2647692 32.42 58960 1946296 1015688 11.02 653324 1790328 149356 10:05:01 4375668 7378336 3791760 46.43 88748 3009416 1025044 11.12 725496 2765180 860 10:06:01 4398256 7412100 3769172 46.15 91056 3017288 979652 10.63 700384 2766540 9392 Average: 5047899 7395874 3119529 38.19 69421 2411738 1001649 10.87 661824 2213239 54453 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:03:01 ens3 487.79 271.39 1165.26 67.67 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:04:01 ens3 74.19 59.45 805.78 6.56 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 10:05:01 ens3 551.83 368.93 5787.30 232.14 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 ens3 14.33 15.91 11.17 15.61 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 282.04 178.92 1942.49 80.50 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4503) 06/28/26 _x86_64_ (4 CPU) 10:01:45 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 19.50 0.00 2.97 4.67 0.91 71.95 10:03:01 0 13.40 0.00 1.84 6.69 0.77 77.30 10:03:01 1 22.85 0.00 5.82 5.57 0.94 64.83 10:03:01 2 14.45 0.00 2.05 3.32 0.90 79.29 10:03:01 3 27.32 0.00 2.20 3.10 1.05 66.32 10:04:01 all 20.38 0.00 1.27 1.98 0.83 75.55 10:04:01 0 11.74 0.00 0.77 3.86 0.73 82.89 10:04:01 1 42.92 0.00 2.45 0.42 1.13 53.08 10:04:01 2 8.90 0.00 0.55 0.03 0.65 89.86 10:04:01 3 17.97 0.00 1.30 3.61 0.80 76.32 10:05:01 all 20.74 0.00 6.02 3.45 1.30 68.48 10:05:01 0 12.19 0.00 6.63 2.22 1.25 77.71 10:05:01 1 22.08 0.00 5.59 1.28 1.23 69.81 10:05:01 2 23.98 0.00 5.91 3.32 1.45 65.35 10:05:01 3 24.81 0.00 5.94 6.99 1.27 60.99 10:06:01 all 18.91 0.00 1.00 0.87 0.87 78.35 10:06:01 0 46.64 0.00 1.65 0.27 1.52 49.92 10:06:01 1 13.50 0.00 0.82 0.13 0.57 84.98 10:06:01 2 5.77 0.00 0.85 2.25 0.57 90.57 10:06:01 3 9.77 0.00 0.70 0.85 0.80 87.89 Average: all 19.88 0.00 2.81 2.74 0.98 73.59 Average: 0 21.00 0.00 2.72 3.26 1.07 71.95 Average: 1 25.36 0.00 3.66 1.85 0.97 68.17 Average: 2 13.24 0.00 2.33 2.23 0.89 81.32 Average: 3 19.94 0.00 2.53 3.63 0.98 72.92