---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7760 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 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 519 4389 0 3067 7162 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:30:b3:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe30:b3aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:6d:d0:30 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-7760) 02/28/26 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 160.19 68.94 91.25 5582.40 39715.40 12:05:01 96.67 26.46 70.20 964.37 10404.80 12:06:01 78.77 26.75 52.02 895.85 7204.27 12:07:01 22.11 5.60 16.51 161.01 3349.55 12:08:01 4.93 1.52 3.41 47.98 178.98 12:09:01 18.36 0.42 17.95 8.40 8004.80 12:10:01 31.74 20.08 11.66 1488.82 6089.25 12:11:01 30.09 4.83 25.26 192.10 10590.90 Average: 55.36 19.32 36.03 1167.55 10691.65 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5884972 7393012 2282448 27.95 39572 1648400 1017660 11.04 609724 1504484 54068 12:05:01 5513296 7365696 2654124 32.50 63844 1950936 1167884 12.67 654156 1796140 126984 12:06:01 4628732 6593184 3538688 43.33 68704 2053976 2175344 23.60 1450920 1872072 6000 12:07:01 3614080 5675012 4553340 55.75 70884 2145696 3238400 35.14 2403008 1913828 1380 12:08:01 3721648 5889716 4445772 54.43 71268 2250808 2829688 30.70 2221892 1997380 101572 12:09:01 3743436 6056372 4423984 54.17 73900 2389140 2659160 28.85 2067436 2122004 9184 12:10:01 4453884 7205320 3713536 45.47 75228 2820060 1181092 12.82 971920 2498776 218176 12:11:01 4505696 7345844 3661724 44.83 78792 2904208 1020776 11.08 882568 2534560 24872 Average: 4508218 6690520 3659202 44.80 67774 2270403 1911250 20.74 1407703 2029906 67780 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 370.30 196.20 951.16 62.42 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 198.35 112.20 1059.03 19.26 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:06:01 ens3 313.13 304.63 1218.37 61.96 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 ens3 215.71 164.20 743.33 38.92 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 36.67 36.67 3.71 3.71 0.00 0.00 0.00 0.00 12:08:01 ens3 197.95 110.86 67.89 42.99 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 80.38 80.38 7.87 7.87 0.00 0.00 0.00 0.00 12:09:01 ens3 398.00 297.32 640.17 84.84 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:10:01 ens3 277.94 179.64 419.02 67.11 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 2.95 2.95 0.27 0.27 0.00 0.00 0.00 0.00 12:11:01 ens3 283.30 177.20 1256.15 37.18 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 281.83 192.78 794.36 51.83 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 15.69 15.69 1.55 1.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7760) 02/28/26 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.64 0.00 2.70 5.32 1.63 71.71 12:04:01 0 17.72 0.00 1.94 2.89 1.54 75.90 12:04:01 1 10.32 0.00 1.80 2.10 1.12 84.67 12:04:01 2 17.92 0.00 5.05 6.18 1.62 69.23 12:04:01 3 28.53 0.00 1.99 10.10 2.25 57.13 12:05:01 all 20.85 0.00 1.56 3.11 1.66 72.82 12:05:01 0 8.52 0.00 0.79 2.45 1.11 87.12 12:05:01 1 26.10 0.00 2.10 3.86 2.22 65.72 12:05:01 2 4.35 0.00 0.36 0.88 1.21 93.20 12:05:01 3 44.52 0.00 2.96 5.30 2.08 45.15 12:06:01 all 25.15 0.00 1.47 1.51 2.50 69.37 12:06:01 0 25.65 0.00 1.09 0.33 2.12 70.81 12:06:01 1 24.83 0.00 1.66 3.10 2.83 67.58 12:06:01 2 24.76 0.00 1.52 1.49 2.44 69.79 12:06:01 3 25.34 0.00 1.69 1.09 2.60 69.29 12:07:01 all 43.32 0.00 1.80 0.33 3.80 50.75 12:07:01 0 38.20 0.00 1.98 0.68 3.71 55.44 12:07:01 1 46.34 0.00 1.51 0.13 3.77 48.25 12:07:01 2 43.40 0.00 1.44 0.12 3.60 51.45 12:07:01 3 45.36 0.00 2.23 0.45 4.12 47.84 12:08:01 all 27.76 0.00 1.49 0.10 2.59 68.07 12:08:01 0 26.15 0.00 1.56 0.13 2.57 69.59 12:08:01 1 29.05 0.00 1.87 0.10 2.44 66.54 12:08:01 2 25.67 0.00 1.31 0.15 2.53 70.34 12:08:01 3 30.19 0.00 1.18 0.00 2.84 65.79 12:09:01 all 19.67 0.00 1.29 0.16 1.97 76.91 12:09:01 0 20.78 0.00 1.20 0.18 1.81 76.03 12:09:01 1 22.96 0.00 1.61 0.00 2.38 73.06 12:09:01 2 15.77 0.00 1.67 0.47 2.01 80.08 12:09:01 3 19.13 0.00 0.70 0.00 1.69 78.48 12:10:01 all 47.71 0.00 2.16 0.73 3.88 45.52 12:10:01 0 50.38 0.00 1.38 0.28 3.74 44.22 12:10:01 1 42.45 0.00 2.96 0.89 3.72 49.98 12:10:01 2 50.20 0.00 1.96 1.19 4.29 42.37 12:10:01 3 47.85 0.00 2.34 0.56 3.74 45.51 12:11:01 all 25.55 0.00 1.51 1.15 2.05 69.74 12:11:01 0 37.30 0.00 1.53 2.80 2.17 56.20 12:11:01 1 16.27 0.00 2.09 1.06 1.76 78.82 12:11:01 2 9.63 0.00 0.77 0.33 1.95 87.32 12:11:01 3 39.16 0.00 1.67 0.40 2.34 56.43 Average: all 28.61 0.00 1.75 1.55 2.51 65.59 Average: 0 28.11 0.00 1.43 1.22 2.35 66.89 Average: 1 27.32 0.00 1.95 1.40 2.53 66.79 Average: 2 23.97 0.00 1.76 1.35 2.46 70.47 Average: 3 35.02 0.00 1.84 2.24 2.71 58.19