---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-661 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 9.3G 10G 48% / 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 519 4877 0 2578 7166 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:ec:b3:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:feec:b3ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:73:6e:c3 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-661) 12/15/25 _x86_64_ (4 CPU) 19:41:45 LINUX RESTART (4 CPU) 19:42:01 tps rtps wtps bread/s bwrtn/s 19:43:01 155.36 69.36 86.00 5598.53 40179.32 19:44:01 61.04 0.22 60.82 23.19 9681.96 19:45:01 140.39 106.85 33.54 4757.61 6499.57 19:46:01 14.98 5.13 9.85 309.90 4388.67 19:47:01 47.03 27.98 19.05 1493.48 4833.46 19:48:01 23.65 0.63 23.02 76.48 2328.71 Average: 73.73 35.02 38.71 2042.95 11317.45 19:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:43:01 5846888 7377004 2320540 28.41 38084 1671884 1020844 11.08 626108 1523728 58760 19:44:01 5537084 7316820 2630344 32.21 58380 1887192 1058276 11.48 701124 1729176 105324 19:45:01 5028180 7110476 3139248 38.44 70328 2167140 1438688 15.61 949744 1965432 89892 19:46:01 3761088 5923316 4406340 53.95 72448 2241636 2265180 24.58 2197276 1974608 34612 19:47:01 4971576 7306644 3195852 39.13 77460 2404116 1060876 11.51 886436 2068336 41512 19:48:01 4965912 7307916 3201516 39.20 80432 2407808 1052556 11.42 892784 2067392 12168 Average: 5018455 7057029 3148973 38.56 66189 2129963 1316070 14.28 1042245 1888112 57045 19:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:43:01 ens3 453.89 249.68 1272.14 71.06 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 19:44:01 ens3 68.55 52.42 710.63 6.99 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:45:01 ens3 177.06 141.65 1533.45 25.62 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:46:01 ens3 103.97 86.89 889.57 18.56 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:47:01 ens3 82.65 56.39 269.03 20.23 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:48:01 ens3 12.41 12.77 9.52 6.09 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 149.74 99.96 780.68 24.76 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-661) 12/15/25 _x86_64_ (4 CPU) 19:41:45 LINUX RESTART (4 CPU) 19:42:01 CPU %user %nice %system %iowait %steal %idle 19:43:01 all 18.08 0.00 2.82 5.72 2.50 70.89 19:43:01 0 14.62 0.00 2.03 9.10 2.31 71.94 19:43:01 1 24.44 0.00 2.21 2.86 2.38 68.11 19:43:01 2 24.13 0.00 4.76 4.01 2.99 64.11 19:43:01 3 9.08 0.00 2.29 6.89 2.31 79.42 19:44:01 all 19.47 0.00 1.12 2.01 1.21 76.19 19:44:01 0 6.47 0.00 0.27 0.05 0.61 92.61 19:44:01 1 26.94 0.00 1.43 0.35 1.35 69.93 19:44:01 2 26.57 0.00 1.98 5.52 1.66 64.27 19:44:01 3 17.94 0.00 0.82 2.13 1.25 77.86 19:45:01 all 20.72 0.00 1.62 5.74 3.55 68.37 19:45:01 0 17.04 0.00 1.86 5.87 3.40 71.82 19:45:01 1 26.75 0.00 1.64 6.85 3.29 61.46 19:45:01 2 16.91 0.00 1.51 4.14 3.36 74.09 19:45:01 3 22.17 0.00 1.49 6.08 4.12 66.14 19:46:01 all 66.22 0.00 2.12 0.38 9.64 21.65 19:46:01 0 61.48 0.00 2.07 0.51 9.46 26.49 19:46:01 1 67.88 0.00 2.30 0.26 9.36 20.20 19:46:01 2 69.17 0.00 1.54 0.13 9.89 19.26 19:46:01 3 66.32 0.00 2.57 0.62 9.83 20.65 19:47:01 all 39.15 0.00 2.15 1.45 5.36 51.88 19:47:01 0 23.34 0.00 2.15 1.03 4.89 68.58 19:47:01 1 45.32 0.00 2.00 1.44 5.47 45.77 19:47:01 2 43.23 0.00 1.64 1.03 5.57 48.54 19:47:01 3 44.81 0.00 2.80 2.27 5.53 44.58 19:48:01 all 20.70 0.00 0.94 0.89 0.95 76.52 19:48:01 0 23.28 0.00 0.73 2.48 1.11 72.40 19:48:01 1 25.80 0.00 0.90 0.43 1.03 71.84 19:48:01 2 18.48 0.00 1.45 0.05 0.85 79.17 19:48:01 3 15.22 0.00 0.68 0.58 0.80 82.72 Average: all 30.81 0.00 1.80 2.69 3.88 60.82 Average: 0 24.44 0.00 1.52 3.16 3.64 67.23 Average: 1 36.27 0.00 1.75 2.03 3.83 56.12 Average: 2 33.16 0.00 2.15 2.47 4.07 58.15 Average: 3 29.37 0.00 1.78 3.09 3.99 61.77