---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13052 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 9.7G 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 512 4443 0 3019 7164 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:2a:14:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe2a:147c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:8e:e4:13 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-13052) 09/19/26 _x86_64_ (4 CPU) 10:39:44 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:02 165.62 61.36 104.27 4978.10 42309.50 10:42:01 172.31 107.57 64.73 5106.25 12333.23 10:43:01 40.01 7.43 32.58 715.35 11863.62 10:44:01 46.13 30.26 15.86 1546.01 6196.43 10:45:01 32.67 0.88 31.79 78.51 8454.92 Average: 91.08 41.28 49.80 2476.00 16244.32 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:02 5651988 7361572 2515440 30.80 50948 1828592 1034220 11.22 666736 1656596 208780 10:42:01 4966472 7193604 3200956 39.19 70788 2308148 1132808 12.29 869528 2100584 254584 10:43:01 3926352 6321928 4241076 51.93 74580 2467244 1839324 19.96 1792784 2203868 56888 10:44:01 3435076 6015028 4732352 57.94 79044 2640444 2138996 23.21 2168384 2303628 15276 10:45:01 4562148 7347016 3605280 44.14 84160 2836124 985792 10.70 921720 2421624 13172 Average: 4508407 6847830 3659021 44.80 71904 2416110 1426228 15.48 1283830 2137260 109740 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:02 ens3 393.50 254.01 1746.62 72.38 0.00 0.00 0.00 0.00 10:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:42:01 ens3 173.34 168.75 2881.46 24.64 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 10:43:01 ens3 156.86 146.59 2088.40 28.82 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:44:01 ens3 92.52 79.24 369.70 18.74 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:45:01 ens3 69.16 56.80 625.61 20.36 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 177.08 140.98 1537.85 33.02 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13052) 09/19/26 _x86_64_ (4 CPU) 10:39:44 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:02 all 17.94 0.00 2.16 5.30 0.06 74.55 10:41:02 0 9.36 0.00 1.37 9.01 0.05 80.21 10:41:02 1 38.01 0.00 2.62 6.91 0.08 52.39 10:41:02 2 17.11 0.00 1.50 2.25 0.07 79.07 10:41:02 3 7.24 0.00 3.14 3.04 0.05 86.53 10:42:01 all 22.50 0.00 1.65 6.30 0.07 69.48 10:42:01 0 15.09 0.00 0.97 5.22 0.03 78.69 10:42:01 1 15.67 0.00 1.41 7.62 0.05 75.24 10:42:01 2 30.47 0.00 2.38 5.61 0.08 61.46 10:42:01 3 28.85 0.00 1.80 6.72 0.09 62.54 10:43:01 all 53.75 0.00 1.40 0.69 0.10 44.05 10:43:01 0 50.81 0.00 1.35 1.67 0.10 46.07 10:43:01 1 57.50 0.00 1.65 0.75 0.12 39.98 10:43:01 2 55.42 0.00 1.20 0.15 0.10 43.12 10:43:01 3 51.28 0.00 1.41 0.17 0.10 47.04 10:44:01 all 59.45 0.00 1.91 1.17 3.56 33.91 10:44:01 0 62.94 0.00 1.74 1.26 3.57 30.50 10:44:01 1 67.42 0.00 1.58 1.31 3.41 26.28 10:44:01 2 64.06 0.00 1.88 1.26 3.39 29.42 10:44:01 3 43.45 0.00 2.44 0.87 3.91 49.32 10:45:01 all 25.02 0.00 1.38 0.99 0.96 71.65 10:45:01 0 13.29 0.00 1.56 1.16 1.06 82.92 10:45:01 1 29.91 0.00 0.98 2.65 0.97 65.50 10:45:01 2 43.63 0.00 1.56 0.10 0.83 53.87 10:45:01 3 13.22 0.00 1.42 0.05 0.97 84.34 Average: all 35.81 0.00 1.70 2.87 0.96 58.66 Average: 0 30.39 0.00 1.40 3.65 0.97 63.59 Average: 1 41.82 0.00 1.65 3.83 0.93 51.78 Average: 2 42.19 0.00 1.70 1.86 0.90 53.35 Average: 3 28.84 0.00 2.04 2.15 1.04 65.94