---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3269 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 9.1G 11G 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 505 5164 0 2306 7194 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:b9:41:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feb9:41b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:d6:87:a9 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-3269) 01/15/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.76 68.91 84.85 5604.40 39547.96 00:28:01 64.92 0.22 64.71 23.20 9919.41 00:29:01 111.31 52.64 58.67 4547.11 9475.49 00:30:01 22.88 0.90 21.98 28.12 1520.43 Average: 88.21 30.66 57.55 2550.60 15115.26 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5889072 7400512 2278356 27.90 36388 1655572 1010436 10.96 595132 1513064 55144 00:28:01 5573716 7366268 2593712 31.76 58224 1898352 1020080 11.07 644860 1744284 125424 00:29:01 5340392 7415192 2827036 34.61 62560 2173124 954832 10.36 707740 1910436 29440 00:30:01 5320180 7398584 2847248 34.86 65128 2174092 983060 10.67 731232 1906980 9912 Average: 5530840 7395139 2636588 32.28 55575 1975285 992102 10.76 669741 1768691 54980 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 390.52 217.88 1049.61 64.64 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 55.61 47.48 707.21 5.98 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 352.66 218.35 2282.13 27.42 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 8.71 10.66 6.54 4.87 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 201.87 123.59 1011.33 25.73 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3269) 01/15/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.02 0.00 2.58 5.01 1.19 73.20 00:27:01 0 30.41 0.00 2.38 5.23 1.27 60.71 00:27:01 1 18.80 0.00 3.99 3.34 1.20 72.67 00:27:01 2 13.85 0.00 2.16 7.83 1.39 74.77 00:27:01 3 8.96 0.00 1.79 3.62 0.90 84.73 00:28:01 all 20.52 0.00 1.16 1.88 0.85 75.58 00:28:01 0 20.30 0.00 1.12 6.44 0.72 71.42 00:28:01 1 33.36 0.00 1.58 0.30 1.38 63.38 00:28:01 2 9.06 0.00 0.50 0.70 0.62 89.12 00:28:01 3 19.34 0.00 1.48 0.10 0.72 78.36 00:29:01 all 27.49 0.00 1.80 2.73 1.63 66.35 00:29:01 0 22.94 0.00 1.80 2.78 1.38 71.11 00:29:01 1 48.52 0.00 2.65 2.35 2.14 44.34 00:29:01 2 22.82 0.00 1.71 3.49 1.62 70.36 00:29:01 3 15.69 0.00 1.05 2.33 1.35 79.58 00:30:01 all 21.49 0.00 0.87 0.65 0.84 76.15 00:30:01 0 53.46 0.00 1.10 0.08 1.56 43.79 00:30:01 1 23.02 0.00 1.25 0.45 0.70 74.58 00:30:01 2 5.15 0.00 0.68 1.77 0.40 92.00 00:30:01 3 4.35 0.00 0.41 0.30 0.71 94.23 Average: all 21.88 0.00 1.60 2.57 1.13 72.82 Average: 0 31.79 0.00 1.60 3.63 1.23 61.75 Average: 1 30.93 0.00 2.37 1.61 1.35 63.74 Average: 2 12.71 0.00 1.26 3.45 1.01 81.57 Average: 3 12.08 0.00 1.18 1.59 0.92 84.23