---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-599 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: 7975 585 2881 0 4509 7091 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:cd:e4:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fecd:e468/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:21:16:f8 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-599) 04/15/26 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 150.02 69.09 80.94 5589.07 39492.10 14:13:01 58.41 0.22 58.19 23.59 9203.73 14:14:01 207.16 13.56 193.60 2272.20 77957.15 14:15:01 16.16 0.00 16.16 0.00 13391.27 14:16:01 48.10 0.38 47.72 31.72 15935.75 Average: 96.10 16.70 79.40 1588.47 31271.55 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5917688 7435600 2249732 27.55 36616 1662244 964780 10.47 562164 1520052 62956 14:13:01 5610288 7390736 2557132 31.31 56968 1889720 1007656 10.93 620968 1737868 136720 14:14:01 3440960 7273524 4726460 57.87 121704 3706088 1694936 18.39 974396 3340828 106528 14:15:01 2756764 7282164 5410656 66.25 125512 4364268 1546280 16.78 1327824 3639516 380232 14:16:01 2968876 7273596 5198544 63.65 127328 4172084 1141692 12.39 1173204 3617088 27396 Average: 4138915 7331124 4028505 49.32 93626 3158881 1271069 13.79 931711 2771070 142766 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 435.59 249.54 1092.96 67.94 0.00 0.00 0.00 0.00 14:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 68.34 56.94 718.36 6.50 0.00 0.00 0.00 0.00 14:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 446.28 304.56 7865.75 27.52 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 0.55 0.52 0.04 0.04 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 90.87 153.70 17.88 1085.94 0.00 0.00 0.00 0.00 14:16:01 lo 2.47 2.47 0.22 0.22 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: ens3 208.80 153.38 1943.35 238.37 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-599) 04/15/26 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 18.42 0.00 2.58 4.72 1.43 72.84 14:12:02 0 10.33 0.00 3.78 2.85 0.98 82.06 14:12:02 1 14.36 0.00 2.51 6.89 1.99 74.26 14:12:02 2 12.02 0.00 1.95 6.43 1.19 78.42 14:12:02 3 36.95 0.00 2.11 2.70 1.56 56.68 14:13:01 all 19.75 0.00 1.23 1.96 1.26 75.80 14:13:01 0 19.17 0.00 1.07 0.14 0.86 78.76 14:13:01 1 6.87 0.00 0.52 1.39 1.81 89.40 14:13:01 2 4.23 0.00 0.61 5.84 0.56 88.76 14:13:01 3 48.86 0.00 2.69 0.47 1.81 46.15 14:14:01 all 31.50 0.00 8.65 3.00 2.86 53.99 14:14:01 0 37.09 0.00 8.99 3.18 2.66 48.09 14:14:01 1 27.91 0.00 8.59 0.42 2.69 60.39 14:14:01 2 31.52 0.00 8.82 5.72 3.20 50.74 14:14:01 3 29.46 0.00 8.23 2.71 2.90 56.70 14:15:01 all 80.74 0.00 10.54 0.04 4.40 4.29 14:15:01 0 84.52 0.00 10.15 0.00 3.66 1.66 14:15:01 1 79.48 0.00 10.60 0.08 4.61 5.23 14:15:01 2 81.68 0.00 10.15 0.02 4.28 3.88 14:15:01 3 77.29 0.00 11.25 0.03 5.05 6.37 14:16:01 all 24.86 0.00 2.57 1.07 1.73 69.76 14:16:01 0 34.91 0.00 2.45 0.52 1.85 60.28 14:16:01 1 23.00 0.00 3.24 0.99 1.84 70.93 14:16:01 2 26.19 0.00 2.41 0.55 2.06 68.79 14:16:01 3 15.36 0.00 2.13 2.23 1.20 79.08 Average: all 35.09 0.00 5.11 2.16 2.34 55.30 Average: 0 37.27 0.00 5.30 1.34 2.01 54.09 Average: 1 30.32 0.00 5.09 1.96 2.59 60.04 Average: 2 31.22 0.00 4.79 3.69 2.26 58.03 Average: 3 41.56 0.00 5.28 1.63 2.50 49.02