---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9829 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 13G 6.7G 66% / 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 546 1207 0 6222 7132 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:f8:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fefb:f855/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:8b:cc:b6 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-9829) 11/21/25 _x86_64_ (4 CPU) 14:22:52 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 150.92 69.29 81.64 5600.80 39239.88 14:25:01 53.01 0.31 52.70 32.40 7053.04 14:26:01 132.53 23.01 109.52 3140.54 61832.89 14:27:01 227.15 1.13 226.01 24.80 86098.32 14:28:01 120.43 0.12 120.31 8.00 11853.36 14:29:01 103.88 26.06 77.82 1249.13 13310.45 14:30:01 22.01 3.53 18.48 156.48 2222.86 Average: 115.85 17.68 98.17 1462.25 31716.70 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5964912 7448420 2202516 26.97 34136 1631612 955840 10.37 544448 1491872 37572 14:25:01 5691760 7422644 2475668 30.31 53924 1845864 972572 10.55 583824 1698656 138796 14:26:01 3313384 7408828 4854044 59.43 92296 4064624 1162504 12.61 635340 3882252 535048 14:27:01 2141928 7401772 6025500 73.77 143732 5052016 1254568 13.61 790092 4766876 212 14:28:01 1800388 7393924 6367040 77.96 153884 5342924 1281588 13.91 984064 4878384 372 14:29:01 834348 6895180 7333080 89.78 165884 5765280 1498612 16.26 1689824 5104612 50260 14:30:01 1263692 7327204 6903736 84.53 167940 5766072 1073164 11.64 1290580 5075692 24496 Average: 3001487 7328282 5165941 63.25 115971 4209770 1171264 12.71 931167 3842621 112394 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:24:02 ens3 354.89 171.15 988.93 61.16 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 61.96 46.03 849.19 5.95 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:26:01 ens3 450.56 225.38 13459.64 16.99 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 378.44 256.54 2213.69 17.82 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 152.31 112.56 591.80 10.52 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:29:01 ens3 344.66 193.63 2350.92 20.52 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:30:01 ens3 18.98 19.49 13.34 17.83 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 252.13 146.64 2928.81 21.58 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-9829) 11/21/25 _x86_64_ (4 CPU) 14:22:52 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 15.03 0.00 2.60 4.80 2.90 74.67 14:24:02 0 20.35 0.00 2.87 9.62 3.04 64.12 14:24:02 1 11.12 0.00 2.07 2.79 2.97 81.05 14:24:02 2 20.32 0.00 4.22 5.25 3.24 66.98 14:24:02 3 8.35 0.00 1.26 1.52 2.37 86.50 14:25:01 all 18.74 0.00 1.12 2.81 1.64 75.69 14:25:01 0 3.88 0.00 0.25 0.00 0.29 95.58 14:25:01 1 22.33 0.00 1.21 1.21 2.29 72.96 14:25:01 2 18.09 0.00 1.37 9.28 1.76 69.50 14:25:01 3 30.60 0.00 1.64 0.76 2.25 64.75 14:26:01 all 16.02 0.00 6.27 2.35 4.94 70.42 14:26:01 0 8.89 0.00 5.18 0.97 3.51 81.45 14:26:01 1 12.91 0.00 6.67 1.32 4.82 74.27 14:26:01 2 28.97 0.00 7.74 5.01 6.33 51.95 14:26:01 3 13.28 0.00 5.50 2.11 5.07 74.04 14:27:01 all 12.96 0.00 7.38 4.91 5.13 69.62 14:27:01 0 12.83 0.00 7.25 0.85 4.68 74.40 14:27:01 1 10.45 0.00 8.53 10.27 4.71 66.05 14:27:01 2 19.51 0.00 9.15 4.94 7.20 59.20 14:27:01 3 8.96 0.00 4.56 3.57 3.89 79.02 14:28:01 all 35.21 0.00 9.25 2.81 9.88 42.85 14:28:01 0 34.70 0.00 8.89 2.59 10.11 43.71 14:28:01 1 33.93 0.00 9.18 6.12 9.54 41.23 14:28:01 2 34.26 0.00 8.94 1.72 9.99 45.08 14:28:01 3 37.95 0.00 10.00 0.79 9.87 41.39 14:29:01 all 38.77 0.00 6.34 2.82 9.42 42.65 14:29:01 0 34.45 0.00 6.52 4.65 9.40 44.98 14:29:01 1 42.56 0.00 6.22 2.35 9.68 39.19 14:29:01 2 40.60 0.00 6.69 3.50 9.28 39.93 14:29:01 3 37.47 0.00 5.95 0.77 9.30 46.51 14:30:01 all 22.01 0.00 1.06 0.81 2.23 73.87 14:30:01 0 12.27 0.00 0.73 1.36 1.81 83.83 14:30:01 1 14.97 0.00 1.15 0.58 2.21 81.09 14:30:01 2 31.27 0.00 0.91 0.13 2.69 64.99 14:30:01 3 29.53 0.00 1.44 1.23 2.24 65.55 Average: all 22.71 0.00 4.88 3.05 5.18 64.18 Average: 0 18.28 0.00 4.55 2.87 4.72 69.58 Average: 1 21.20 0.00 5.02 3.53 5.19 65.06 Average: 2 27.61 0.00 5.60 4.25 5.81 56.73 Average: 3 23.74 0.00 4.35 1.54 5.01 65.36