---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-998 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 9.2G 11G 48% / 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 480 5031 0 2464 7210 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:d8:55:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fed8:55e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:ed:4d:31 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-998) 05/16/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 151.16 69.09 82.07 5591.60 39574.35 09:41:01 57.89 0.38 57.51 34.66 8351.41 09:42:01 127.11 64.99 62.12 4013.06 20766.81 09:43:01 22.16 0.90 21.26 77.71 3447.52 Average: 89.58 33.84 55.74 2429.16 18034.41 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5913064 7425624 2254356 27.60 35284 1657780 966896 10.49 567116 1516916 57580 09:41:01 5590160 7391952 2577260 31.56 58000 1907712 975504 10.58 619840 1753100 153568 09:42:01 5157032 7379160 3010388 36.86 66912 2308556 979572 10.63 1008068 1775752 74124 09:43:01 5187872 7417340 2979548 36.48 70124 2311996 977408 10.61 974772 1774912 10928 Average: 5462032 7403519 2705388 33.12 57580 2046511 974845 10.58 792449 1705170 74050 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 285.92 200.37 1094.41 63.70 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 66.26 54.01 777.63 6.53 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 09:42:01 ens3 147.66 107.45 982.80 15.72 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 13.05 13.55 10.30 11.65 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 128.21 93.84 716.25 24.40 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-998) 05/16/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.09 0.00 2.46 4.39 1.04 75.02 09:40:01 0 7.83 0.00 1.69 6.66 0.87 82.96 09:40:01 1 13.38 0.00 3.62 3.40 0.93 78.67 09:40:01 2 23.37 0.00 2.14 2.47 1.00 71.01 09:40:01 3 23.83 0.00 2.39 5.06 1.37 67.35 09:41:01 all 20.31 0.00 1.30 1.73 0.90 75.77 09:41:01 0 26.72 0.00 1.48 0.32 1.16 70.32 09:41:01 1 28.18 0.00 1.80 0.10 0.93 68.99 09:41:01 2 17.47 0.00 1.15 5.31 0.62 75.45 09:41:01 3 8.82 0.00 0.79 1.15 0.87 88.37 09:42:01 all 22.56 2.70 4.75 2.81 1.26 65.92 09:42:01 0 39.85 10.75 5.49 1.57 1.79 40.55 09:42:01 1 12.62 0.00 3.91 3.28 0.82 79.37 09:42:01 2 24.89 0.05 4.79 1.91 1.38 66.97 09:42:01 3 12.92 0.00 4.79 4.51 1.07 76.71 09:43:01 all 20.64 0.00 1.02 0.70 1.28 76.37 09:43:01 0 19.95 0.00 0.88 0.23 1.01 77.92 09:43:01 1 15.50 0.00 1.16 0.05 1.09 82.19 09:43:01 2 29.32 0.00 1.35 0.07 2.03 67.22 09:43:01 3 17.75 0.00 0.68 2.44 0.96 78.16 Average: all 20.15 0.67 2.38 2.40 1.12 73.27 Average: 0 23.58 2.68 2.38 2.19 1.21 67.96 Average: 1 17.42 0.00 2.62 1.71 0.94 77.31 Average: 2 23.78 0.01 2.36 2.43 1.26 70.15 Average: 3 15.82 0.00 2.16 3.29 1.07 77.65