---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-935 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 11G 8.5G 57% / 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 523 3170 0 4281 7153 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:9a:63:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe9a:6395/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:cb:bf:32 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 inet6 fe80::42:f1ff:fecb:bf32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-935) 12/17/25 _x86_64_ (4 CPU) 10:24:05 LINUX RESTART (4 CPU) 10:25:02 tps rtps wtps bread/s bwrtn/s 10:26:01 45.66 4.24 41.42 64.14 5488.41 10:27:01 168.64 107.06 61.58 5125.22 10643.39 10:28:01 22.27 7.43 14.83 704.67 4817.73 10:29:01 36.90 28.26 8.65 1511.50 2348.55 10:30:01 42.36 3.22 39.14 105.05 19173.74 10:31:01 116.87 2.93 113.93 370.13 77829.60 10:32:01 19.22 0.32 18.91 32.65 1396.24 Average: 64.61 21.97 42.64 1133.13 17411.63 10:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:01 5752984 7440544 2414436 29.56 53900 1804352 984464 10.68 571036 1655000 144536 10:27:01 5269880 7282148 2897540 35.48 68576 2101276 1128216 12.24 786728 1892792 49112 10:28:01 4048116 6227364 4119304 50.44 72396 2259304 2169180 23.54 1903064 1985372 57240 10:29:01 3977416 6330236 4190004 51.30 76580 2422120 2018152 21.90 1873764 2071816 118972 10:30:01 3251324 6499448 4916096 60.19 93416 3259732 1786156 19.38 1779840 2840668 443232 10:31:01 3264264 7329016 4903156 60.03 98760 4044776 1071088 11.62 1253400 3326896 10752 10:32:01 3265236 7340152 4902184 60.02 101516 4051488 1060652 11.51 1250164 3328272 9584 Average: 4118460 6921273 4048960 49.57 80735 2849007 1459701 15.84 1345428 2442974 119061 10:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:01 ens3 83.36 64.00 859.90 7.21 0.00 0.00 0.00 0.00 10:26:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 ens3 98.13 73.79 533.41 20.54 0.00 0.00 0.00 0.00 10:27:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 ens3 215.93 195.65 2115.45 28.24 0.00 0.00 0.00 0.00 10:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 ens3 82.04 60.63 262.42 12.85 0.00 0.00 0.00 0.00 10:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 207.18 162.74 4741.71 18.41 0.00 0.00 0.00 0.00 10:30:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 2261.33 512.23 1667.36 83.55 0.00 0.00 0.00 0.00 10:31:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:31:01 docker0 493.27 2236.23 25.16 1643.61 0.00 0.00 0.00 0.00 10:32:01 ens3 12.91 13.24 9.36 10.28 0.00 0.00 0.00 0.00 10:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 423.73 154.81 1456.96 25.91 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 70.62 320.16 3.60 235.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-935) 12/17/25 _x86_64_ (4 CPU) 10:24:05 LINUX RESTART (4 CPU) 10:25:02 CPU %user %nice %system %iowait %steal %idle 10:26:01 all 19.98 0.00 1.34 1.79 1.15 75.75 10:26:01 0 4.05 0.00 0.36 0.02 0.39 95.19 10:26:01 1 43.64 0.00 3.06 4.95 2.04 46.31 10:26:01 2 24.64 0.00 1.52 1.32 1.42 71.10 10:26:01 3 7.52 0.00 0.47 0.85 0.73 90.43 10:27:01 all 20.50 0.00 1.83 5.43 2.60 69.63 10:27:01 0 19.00 0.00 1.68 2.72 2.57 74.02 10:27:01 1 12.00 0.00 1.55 7.18 2.27 77.00 10:27:01 2 21.27 0.00 2.13 6.08 3.34 67.17 10:27:01 3 29.74 0.00 1.93 5.73 2.23 60.37 10:28:01 all 47.28 0.00 1.74 0.55 6.19 44.25 10:28:01 0 44.73 0.00 1.69 0.61 5.84 47.13 10:28:01 1 45.84 0.00 1.34 0.51 5.89 46.43 10:28:01 2 46.90 0.00 2.70 0.54 7.04 42.82 10:28:01 3 51.63 0.00 1.24 0.51 5.99 40.63 10:29:01 all 55.30 0.00 2.18 1.11 6.64 34.78 10:29:01 0 51.59 0.00 2.26 0.79 6.68 38.68 10:29:01 1 56.97 0.00 1.87 1.26 6.53 33.38 10:29:01 2 55.68 0.00 2.64 1.40 6.87 33.42 10:29:01 3 56.98 0.00 1.93 0.99 6.47 33.63 10:30:01 all 55.38 0.00 3.50 0.58 7.15 33.39 10:30:01 0 61.04 0.00 3.77 1.46 7.33 26.40 10:30:01 1 60.49 0.00 2.92 0.46 7.11 29.02 10:30:01 2 49.54 0.00 2.04 0.08 7.10 41.25 10:30:01 3 50.40 0.00 5.30 0.35 7.07 36.89 10:31:01 all 24.03 0.00 4.12 2.76 2.53 66.56 10:31:01 0 16.66 0.00 3.76 3.72 2.40 73.46 10:31:01 1 24.61 0.00 3.00 0.54 2.35 69.50 10:31:01 2 34.02 0.00 5.03 2.64 2.69 55.63 10:31:01 3 20.84 0.00 4.70 4.12 2.67 67.67 10:32:01 all 20.21 0.00 0.99 0.69 1.07 77.04 10:32:01 0 9.66 0.00 0.85 0.42 0.60 88.48 10:32:01 1 9.50 0.00 0.75 0.03 0.82 88.90 10:32:01 2 58.40 0.00 1.86 0.20 2.28 37.27 10:32:01 3 3.14 0.00 0.50 2.09 0.64 93.63 Average: all 34.76 0.00 2.25 1.84 3.92 57.23 Average: 0 29.66 0.00 2.05 1.39 3.70 63.18 Average: 1 36.22 0.00 2.07 2.12 3.87 55.72 Average: 2 41.55 0.00 2.56 1.75 4.40 49.73 Average: 3 31.61 0.00 2.30 2.09 3.70 60.30