---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6206 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 9.3G 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 476 4958 0 2541 7212 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:f6:48:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fef6:4806/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:68:58:70 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-6206) 07/19/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 160.12 69.39 90.73 5611.20 40642.18 09:41:01 58.96 0.12 58.84 21.46 9309.78 09:42:01 131.98 64.89 67.09 3995.07 23139.74 09:43:01 16.76 0.88 15.88 77.57 1712.90 Average: 91.95 33.82 58.13 2426.23 18700.44 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5879900 7426336 2287528 28.01 38840 1686124 981336 10.65 576956 1540744 65068 09:41:01 5484528 7360728 2682900 32.85 59292 1978036 1022376 11.09 658496 1819268 175588 09:42:01 5063376 7362068 3104052 38.01 68476 2380548 1021844 11.09 1031228 1845740 27544 09:43:01 5105652 7410820 3061776 37.49 71128 2383912 970388 10.53 988228 1844804 10452 Average: 5383364 7389988 2784064 34.09 59434 2107155 998986 10.84 813727 1762639 69663 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 462.86 252.51 1201.63 67.62 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 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 71.09 60.86 782.74 6.48 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 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 187.57 140.01 1068.17 16.87 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 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 12.21 10.41 11.09 4.90 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 183.42 115.94 765.87 23.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6206) 07/19/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.14 0.00 2.74 4.82 0.95 73.36 09:40:01 0 39.34 0.00 2.33 1.42 1.25 55.66 09:40:01 1 13.81 0.00 1.72 4.92 0.84 78.71 09:40:01 2 7.50 0.00 4.57 9.00 0.95 77.98 09:40:01 3 11.83 0.00 2.29 3.92 0.79 81.17 09:41:01 all 20.62 0.00 1.09 1.63 0.68 75.98 09:41:01 0 43.57 0.00 2.30 0.25 1.25 52.63 09:41:01 1 22.16 0.00 1.05 0.37 0.67 75.76 09:41:01 2 0.05 0.00 0.35 4.76 0.35 94.49 09:41:01 3 16.72 0.00 0.67 1.14 0.47 81.01 09:42:01 all 22.14 2.38 3.98 3.33 0.95 67.21 09:42:01 0 12.69 0.00 3.32 1.70 0.70 81.60 09:42:01 1 24.08 9.17 4.14 0.93 1.15 60.53 09:42:01 2 26.86 0.02 4.03 5.10 1.04 62.96 09:42:01 3 24.97 0.33 4.41 5.57 0.93 63.79 09:43:01 all 16.90 0.00 0.86 0.47 0.68 81.08 09:43:01 0 18.50 0.00 0.50 1.47 0.62 78.91 09:43:01 1 10.04 0.00 0.57 0.20 0.65 88.54 09:43:01 2 18.51 0.00 1.11 0.05 0.83 79.49 09:43:01 3 20.57 0.00 1.30 0.17 0.62 77.34 Average: all 19.45 0.60 2.17 2.56 0.82 74.41 Average: 0 28.52 0.00 2.11 1.21 0.95 67.20 Average: 1 17.52 2.29 1.87 1.60 0.83 75.89 Average: 2 13.22 0.00 2.51 4.72 0.79 78.75 Average: 3 18.54 0.08 2.17 2.70 0.70 75.81