---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3109 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: 7975 486 4915 0 2573 7191 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:18:c0:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe18:c0e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:e1:6e:91 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-3109) 01/12/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 159.12 69.46 89.67 5613.06 40266.91 21:50:01 80.55 13.96 66.58 1406.95 9560.82 21:51:01 160.40 92.57 67.83 3265.98 18044.92 Average: 133.65 58.91 74.74 3439.95 22696.92 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5856048 7388772 2311372 28.30 38716 1674184 1016896 11.03 611424 1530064 66160 21:50:01 5619664 7450284 2547756 31.19 61116 1932384 1036460 11.25 558396 1785884 117500 21:51:01 5055348 7380724 3112072 38.10 89164 2374732 982724 10.66 756656 2100280 31788 Average: 5510353 7406593 2657067 32.53 62999 1993767 1012027 10.98 642159 1805409 71816 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 467.04 271.20 1197.10 68.61 0.00 0.00 0.00 0.00 21:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 66.82 56.43 573.52 7.68 0.00 0.00 0.00 0.00 21:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 143.54 104.70 794.77 12.45 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 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 226.68 144.60 856.70 29.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3109) 01/12/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.30 0.00 2.71 4.63 0.85 72.51 21:49:02 0 10.79 0.00 3.76 5.20 0.67 79.59 21:49:02 1 30.25 0.00 2.89 5.93 1.12 59.82 21:49:02 2 8.86 0.00 2.17 4.04 0.68 84.25 21:49:02 3 27.28 0.00 2.02 3.34 0.92 66.44 21:50:01 all 20.00 0.00 1.33 1.79 0.60 76.28 21:50:01 0 25.46 0.00 1.52 0.58 0.68 71.76 21:50:01 1 4.36 0.00 0.37 1.56 0.17 93.54 21:50:01 2 7.40 0.00 1.17 4.26 0.41 86.75 21:50:01 3 42.75 0.00 2.26 0.78 1.15 53.06 21:51:01 all 36.91 0.00 4.74 7.90 1.98 48.47 21:51:01 0 32.19 0.00 4.61 5.87 1.65 55.67 21:51:01 1 38.96 0.00 4.42 7.83 2.16 46.62 21:51:01 2 30.90 0.00 4.18 9.18 2.15 53.60 21:51:01 3 45.67 0.00 5.75 8.71 1.95 37.92 Average: all 25.43 0.00 2.93 4.78 1.15 65.71 Average: 0 22.81 0.00 3.31 3.90 1.00 68.99 Average: 1 24.61 0.00 2.57 5.12 1.15 66.55 Average: 2 15.78 0.00 2.52 5.84 1.08 74.78 Average: 3 38.53 0.00 3.34 4.28 1.34 52.50