---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6053 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 507 4357 0 3111 7171 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:5c:87:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe5c:8761/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:06:c1:f9 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-6053) 07/17/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 159.61 69.12 90.48 5588.94 40606.45 22:35:01 56.24 0.12 56.13 21.83 9107.88 22:36:01 214.28 144.63 69.66 7660.32 24441.13 22:37:01 69.87 12.30 57.57 803.47 14621.30 Average: 125.29 56.78 68.51 3533.27 22248.93 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5853580 7400044 2313848 28.33 39620 1686020 976400 10.59 599108 1543112 69116 22:35:01 5466164 7348240 2701264 33.07 60528 1982020 1026648 11.14 667008 1824552 193748 22:36:01 4676172 7364384 3491256 42.75 75580 2753672 1132592 12.29 1086560 2151444 257716 22:37:01 4471504 7348984 3695924 45.25 78144 2939208 989048 10.73 1168636 2272820 24244 Average: 5116855 7365413 3050573 37.35 63468 2340230 1031172 11.19 880328 1947982 136206 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 465.84 285.80 1271.69 69.93 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 59.36 50.26 690.13 5.56 0.00 0.00 0.00 0.00 22:36:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 325.66 281.94 2069.17 87.67 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 225.65 191.45 2520.96 21.85 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 270.01 203.00 1641.95 46.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6053) 07/17/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.50 0.00 2.66 4.81 1.02 72.01 22:34:02 0 13.07 0.00 2.07 11.68 0.94 72.24 22:34:02 1 16.32 0.00 1.89 1.87 0.80 79.12 22:34:02 2 33.39 0.00 2.04 1.72 1.30 61.55 22:34:02 3 15.19 0.00 4.65 4.01 1.04 75.11 22:35:01 all 20.90 0.00 1.30 1.54 0.69 75.57 22:35:01 0 15.73 0.00 1.02 4.90 0.56 77.79 22:35:01 1 10.79 0.00 1.12 0.71 0.59 86.79 22:35:01 2 43.68 0.00 2.29 0.14 1.17 52.72 22:35:01 3 13.47 0.00 0.76 0.44 0.42 84.91 22:36:01 all 29.15 1.62 5.17 10.29 1.88 51.90 22:36:01 0 24.44 0.03 4.47 7.60 1.66 61.81 22:36:01 1 27.52 0.84 5.43 11.37 2.05 52.80 22:36:01 2 37.96 0.00 5.44 12.23 1.96 42.41 22:36:01 3 26.68 5.59 5.33 9.96 1.86 50.58 22:37:01 all 27.56 0.00 1.76 1.83 1.45 67.40 22:37:01 0 24.88 0.00 1.38 2.94 1.30 69.50 22:37:01 1 28.19 0.00 1.36 0.85 1.31 68.29 22:37:01 2 31.58 0.00 1.73 2.00 1.65 63.04 22:37:01 3 25.62 0.00 2.60 1.51 1.51 68.75 Average: all 24.29 0.41 2.72 4.62 1.26 66.70 Average: 0 19.55 0.01 2.24 6.78 1.11 70.31 Average: 1 20.74 0.21 2.45 3.70 1.19 71.71 Average: 2 36.62 0.00 2.87 4.03 1.52 54.95 Average: 3 20.25 1.40 3.34 3.98 1.21 69.82