---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-924 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 12G 8.2G 58% / 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 589 2877 0 4509 7087 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:fb:3e:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fefb:3e71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:d6:1d:24 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-924) 04/19/26 _x86_64_ (4 CPU) 09:48:19 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 88.37 20.96 67.41 717.57 5290.76 09:51:01 132.89 12.33 120.56 2230.32 45740.35 09:52:01 110.35 0.93 109.42 10.40 41094.48 09:53:01 50.31 0.25 50.06 14.39 24691.52 09:54:01 22.96 0.40 22.56 32.79 1623.20 Average: 80.95 6.93 74.02 600.72 23750.38 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5653180 7328500 2514248 30.78 51940 1793224 1053876 11.44 672988 1650672 145040 09:51:01 4263416 7383100 3904012 47.80 81636 3153748 1195756 12.97 666064 2955640 415076 09:52:01 3040084 7257308 5127344 62.78 123472 4073064 1699716 18.44 1192596 3506276 356992 09:53:01 2992196 7289280 5175232 63.36 126408 4165168 1079844 11.72 1151892 3613592 2336 09:54:01 2955584 7271824 5211844 63.81 128328 4180248 1116880 12.12 1178440 3621400 18852 Average: 3780892 7306002 4386536 53.71 102357 3473090 1229214 13.34 972396 3069516 187659 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:50:01 ens3 75.34 57.87 841.63 12.96 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 09:51:01 ens3 282.04 167.06 6651.28 16.57 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 205.57 194.30 1477.92 16.61 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 09:53:01 ens3 101.97 144.49 14.82 1075.63 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:54:01 ens3 11.86 12.41 9.24 6.08 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 135.56 115.42 1802.22 226.33 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-924) 04/19/26 _x86_64_ (4 CPU) 09:48:19 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.13 0.00 1.30 3.10 1.17 75.30 09:50:01 0 15.54 0.00 0.96 4.23 1.55 77.72 09:50:01 1 1.99 0.00 0.30 0.27 0.57 96.86 09:50:01 2 25.67 0.00 1.96 7.19 1.37 63.81 09:50:01 3 33.40 0.00 1.98 0.75 1.19 62.68 09:51:01 all 21.56 0.00 5.25 2.81 1.78 68.60 09:51:01 0 16.04 0.00 4.41 4.51 1.92 73.12 09:51:01 1 42.00 0.00 5.86 3.56 2.13 46.44 09:51:01 2 18.26 0.00 6.27 1.07 1.45 72.95 09:51:01 3 10.07 0.00 4.46 2.05 1.65 81.76 09:52:01 all 66.83 0.00 8.75 2.04 3.19 19.20 09:52:01 0 66.61 0.00 9.07 1.38 3.17 19.77 09:52:01 1 67.05 0.00 8.56 1.57 3.08 19.74 09:52:01 2 67.30 0.00 9.42 3.97 2.95 16.36 09:52:01 3 66.35 0.00 7.95 1.22 3.52 20.96 09:53:01 all 53.29 0.00 7.03 0.74 2.54 36.40 09:53:01 0 50.38 0.00 7.26 0.70 2.51 39.14 09:53:01 1 49.46 0.00 6.81 0.40 2.83 40.51 09:53:01 2 52.56 0.00 6.66 1.22 2.17 37.40 09:53:01 3 60.74 0.00 7.39 0.65 2.67 28.55 09:54:01 all 20.97 0.00 1.06 0.79 0.68 76.49 09:54:01 0 22.79 0.00 1.33 1.67 0.78 73.43 09:54:01 1 15.55 0.00 0.85 0.03 0.58 82.99 09:54:01 2 30.27 0.00 1.30 0.65 0.83 66.95 09:54:01 3 15.28 0.00 0.75 0.80 0.52 82.65 Average: all 36.38 0.00 4.68 1.89 1.87 55.17 Average: 0 34.27 0.00 4.61 2.49 1.99 56.65 Average: 1 35.24 0.00 4.48 1.17 1.84 57.27 Average: 2 38.85 0.00 5.13 2.81 1.76 51.46 Average: 3 37.16 0.00 4.51 1.10 1.91 55.32