---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4272 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 11G 9.1G 53% / 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 550 3943 0 3481 7126 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:82:46:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe82:4658/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:5f:a1:dc 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-4272) 07/01/25 _x86_64_ (4 CPU) 08:43:46 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 152.02 69.41 82.62 5648.39 40119.33 08:46:01 61.90 0.27 61.63 30.37 9682.70 08:47:01 194.37 13.30 181.07 2239.92 62127.29 08:48:01 20.30 0.40 19.90 32.79 1430.56 Average: 107.34 20.93 86.41 1996.07 28419.43 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5896904 7431740 2270516 27.80 36652 1678364 959440 10.41 572060 1527852 62096 08:46:01 5653516 7394512 2513904 30.78 55020 1854916 982064 10.66 622008 1699336 53168 08:47:01 4069284 7315304 4098136 50.18 103280 3217228 1071560 11.63 860124 2913448 1288 08:48:01 4045220 7300848 4122200 50.47 105432 3223420 1078824 11.71 881488 2914440 9848 Average: 4916231 7360601 3251189 39.81 75096 2493482 1022972 11.10 733920 2263769 31600 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:45:02 ens3 429.70 243.44 1306.72 66.20 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:46:01 ens3 52.96 41.98 668.26 5.53 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 6.80 6.80 0.59 0.59 0.00 0.00 0.00 0.00 08:47:01 ens3 430.22 287.99 6553.85 236.95 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 ens3 13.41 15.16 9.38 13.18 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: lo 2.34 2.34 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 232.33 147.59 2140.87 80.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4272) 07/01/25 _x86_64_ (4 CPU) 08:43:46 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 17.74 0.00 3.10 5.35 2.19 71.62 08:45:02 0 32.80 0.00 3.43 5.50 2.36 55.91 08:45:02 1 12.30 0.00 4.76 7.23 2.40 73.32 08:45:02 2 12.75 0.00 2.72 6.69 2.43 75.41 08:45:02 3 13.16 0.00 1.46 1.98 1.55 81.84 08:46:01 all 19.69 0.00 1.36 2.40 1.30 75.25 08:46:01 0 48.18 0.00 2.96 0.64 1.71 46.52 08:46:01 1 15.28 0.00 0.90 0.17 0.66 82.99 08:46:01 2 2.14 0.00 0.84 7.92 1.85 87.26 08:46:01 3 13.26 0.00 0.73 0.84 1.01 84.15 08:47:01 all 21.61 0.00 6.98 3.51 2.77 65.12 08:47:01 0 15.86 0.00 4.86 1.34 2.54 75.40 08:47:01 1 28.44 0.00 8.02 3.24 2.77 57.53 08:47:01 2 22.76 0.00 7.57 6.73 2.98 59.96 08:47:01 3 19.45 0.00 7.54 2.79 2.80 67.42 08:48:01 all 20.75 0.00 1.03 0.93 1.06 76.22 08:48:01 0 39.17 0.00 1.13 0.18 1.46 58.05 08:48:01 1 16.58 0.00 1.23 2.89 1.01 78.28 08:48:01 2 16.79 0.00 0.85 0.51 1.26 80.60 08:48:01 3 10.50 0.00 0.93 0.12 0.52 87.94 Average: all 19.94 0.00 3.12 3.05 1.83 72.05 Average: 0 33.92 0.00 3.10 1.92 2.02 59.05 Average: 1 18.13 0.00 3.73 3.40 1.71 73.03 Average: 2 13.62 0.00 2.99 5.45 2.13 75.81 Average: 3 14.09 0.00 2.66 1.43 1.47 80.36