---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4300 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 49% / 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 493 4974 0 2508 7195 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:b5:0e:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feb5:eb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:ac:07:96 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::42:63ff:feac:796/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4300) 07/01/25 _x86_64_ (4 CPU) 13:24:00 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 50.17 3.40 46.78 57.72 6141.64 13:27:01 95.55 12.46 83.09 2242.69 12763.87 13:28:01 47.34 0.12 47.23 2.00 12269.16 13:29:01 22.97 0.77 22.21 63.30 1673.03 Average: 54.01 4.19 49.82 591.39 8211.38 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5753248 7451048 2414180 29.56 53952 1813964 956160 10.38 560144 1665404 151800 13:27:01 5291096 7343512 2876332 35.22 69768 2137900 1345824 14.60 783332 1868356 167084 13:28:01 5134112 7394728 3033316 37.14 76480 2334252 1319312 14.32 826152 1970704 24232 13:29:01 5111812 7383172 3055616 37.41 78960 2342544 1006264 10.92 953336 1869072 25148 Average: 5322567 7393115 2844861 34.83 69790 2157165 1156890 12.55 780741 1843384 92066 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 ens3 61.12 46.23 840.09 5.74 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:27:01 ens3 245.08 147.79 1243.19 16.15 0.00 0.00 0.00 0.00 13:27:01 docker0 97.50 131.01 6.44 596.15 0.00 0.00 0.00 0.00 13:27:01 vethdc0c2c7 97.50 131.14 7.78 596.17 0.00 0.00 0.00 0.05 13:27:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 13:28:01 ens3 224.55 133.33 1407.46 22.06 0.00 0.00 0.00 0.00 13:28:01 docker0 119.60 204.48 7.70 1402.46 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 veth3f2d6b1 101.37 169.34 8.13 1128.11 0.00 0.00 0.00 0.09 13:29:01 ens3 16.19 15.08 12.94 8.44 0.00 0.00 0.00 0.00 13:29:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 136.72 85.60 875.85 13.10 0.00 0.00 0.00 0.00 Average: docker0 54.27 83.87 3.53 499.61 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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-4300) 07/01/25 _x86_64_ (4 CPU) 13:24:00 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 19.14 0.00 1.17 2.50 2.14 75.05 13:26:01 0 2.13 0.00 0.18 0.02 0.42 97.26 13:26:01 1 15.43 0.00 1.18 5.61 2.48 75.30 13:26:01 2 36.39 0.00 1.99 3.86 3.68 54.09 13:26:01 3 22.45 0.00 1.32 0.46 1.97 73.79 13:27:01 all 15.17 0.00 2.09 2.97 3.19 76.58 13:27:01 0 11.23 0.00 1.55 0.23 2.33 84.66 13:27:01 1 9.59 0.00 2.08 4.25 3.37 80.70 13:27:01 2 21.96 0.00 2.52 6.22 3.52 65.78 13:27:01 3 17.89 0.00 2.17 1.13 3.53 75.28 13:28:01 all 11.34 0.00 2.68 1.47 3.44 81.06 13:28:01 0 9.43 0.00 2.36 1.41 3.18 83.63 13:28:01 1 11.38 0.00 2.93 1.33 3.11 81.25 13:28:01 2 10.85 0.00 2.39 1.82 3.57 81.38 13:28:01 3 13.71 0.00 3.08 1.36 3.91 77.94 13:29:01 all 19.39 0.00 1.09 0.97 2.06 76.49 13:29:01 0 17.52 0.00 1.18 0.31 1.33 79.67 13:29:01 1 27.77 0.00 1.31 0.36 2.81 67.74 13:29:01 2 5.21 0.00 0.86 2.84 1.59 89.50 13:29:01 3 26.95 0.00 1.00 0.38 2.50 69.16 Average: all 16.25 0.00 1.76 1.98 2.71 77.30 Average: 0 10.08 0.00 1.32 0.50 1.82 86.29 Average: 1 16.03 0.00 1.88 2.89 2.94 76.26 Average: 2 18.62 0.00 1.94 3.69 3.09 72.66 Average: 3 20.24 0.00 1.90 0.83 2.98 74.05