---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2045 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 484 4752 0 2739 7196 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:4d:42:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe4d:4241/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:0e:1e:3f 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-2045) 05/01/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.12 69.14 84.97 5597.87 39596.15 20:34:01 56.92 0.23 56.69 24.26 8495.25 20:35:01 145.21 98.85 46.36 2990.70 16934.78 20:36:01 74.71 33.39 41.32 2152.62 14183.14 Average: 107.74 50.40 57.34 2691.46 19802.92 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5875456 7381260 2291972 28.06 35392 1650340 1220000 13.24 610132 1512012 51068 20:34:01 5624896 7386196 2542532 31.13 55820 1873128 985892 10.70 621828 1723548 117428 20:35:01 5227524 7430804 2939904 36.00 68320 2287088 1001096 10.86 792288 1919812 179276 20:36:01 4874420 7372148 3293008 40.32 78576 2561164 965604 10.48 951728 2090192 26340 Average: 5400574 7392602 2766854 33.88 59527 2092930 1043148 11.32 743994 1811391 93528 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:33:01 ens3 398.20 235.32 1095.34 66.65 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 59.92 49.79 715.14 6.01 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 20:35:01 ens3 205.20 159.42 1015.31 14.23 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 ens3 71.78 68.49 350.48 12.88 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 183.78 128.26 794.06 24.94 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-2045) 05/01/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.10 0.00 3.03 4.84 0.97 73.08 20:33:01 0 15.51 0.00 4.61 6.70 0.78 72.40 20:33:01 1 23.98 0.00 2.91 6.63 1.17 65.31 20:33:01 2 23.57 0.00 2.86 2.19 1.19 70.19 20:33:01 3 9.31 0.00 1.74 3.82 0.72 84.41 20:34:01 all 20.02 0.00 1.47 1.97 0.80 75.73 20:34:01 0 2.82 0.00 0.25 0.02 0.20 96.72 20:34:01 1 54.31 0.00 2.94 0.58 1.65 40.51 20:34:01 2 9.44 0.00 0.95 1.34 0.78 87.49 20:34:01 3 13.61 0.00 1.77 5.95 0.57 78.10 20:35:01 all 9.04 2.08 2.09 5.61 0.66 80.52 20:35:01 0 11.47 5.95 2.75 6.24 0.72 72.87 20:35:01 1 10.55 1.10 2.32 8.15 0.83 77.05 20:35:01 2 8.94 0.00 1.71 1.61 0.60 87.14 20:35:01 3 5.21 1.24 1.57 6.43 0.48 85.07 20:36:01 all 37.33 0.00 4.15 1.59 1.85 55.08 20:36:01 0 27.12 0.00 3.85 1.92 1.63 65.48 20:36:01 1 40.91 0.00 4.39 0.95 1.80 51.95 20:36:01 2 49.07 0.00 4.49 1.61 2.36 42.47 20:36:01 3 32.29 0.00 3.86 1.90 1.60 60.35 Average: all 21.13 0.52 2.69 3.50 1.07 71.10 Average: 0 14.23 1.49 2.86 3.71 0.83 76.87 Average: 1 32.44 0.28 3.14 4.08 1.36 58.70 Average: 2 22.73 0.00 2.50 1.69 1.23 71.85 Average: 3 15.12 0.31 2.24 4.52 0.84 76.97