---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1763 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 9.8G 50% / 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 502 4773 0 2699 7175 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:20:19:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe20:19aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:4b:fe:b2 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 inet6 fe80::42:7bff:fe4b:feb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1763) 07/31/25 _x86_64_ (4 CPU) 10:32:43 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:02 152.41 68.86 83.55 5571.87 39669.01 10:35:01 63.07 0.15 62.92 26.57 9440.43 10:36:01 223.38 12.75 210.63 2274.55 22675.55 10:37:01 160.16 0.40 159.76 31.59 11330.91 10:38:01 23.16 0.75 22.41 39.59 1458.45 Average: 124.64 16.64 108.00 1594.01 16939.35 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:02 5905772 7424516 2261656 27.69 36984 1662100 993356 10.78 574672 1518728 61944 10:35:01 5588752 7342512 2578676 31.57 56320 1864524 1072760 11.64 669652 1713012 101852 10:36:01 5040084 7313764 3127344 38.29 78516 2340180 1366740 14.83 866724 2014852 8400 10:37:01 4918164 7376452 3249264 39.78 96024 2501236 1001676 10.87 841484 2152904 28460 10:38:01 4906364 7366028 3261064 39.93 97232 2500956 1018972 11.06 866220 2139012 9788 Average: 5271827 7364654 2895601 35.45 73015 2173799 1090701 11.83 763750 1907702 42089 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:34:02 ens3 360.96 204.57 1058.51 63.58 0.00 0.00 0.00 0.00 10:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:35:01 ens3 53.74 42.76 688.21 5.60 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:36:01 ens3 452.61 250.56 2530.59 22.01 0.00 0.00 0.00 0.00 10:36:01 docker0 206.53 373.90 11.62 2069.43 0.00 0.00 0.00 0.00 10:36:01 veth4e63038 117.98 223.46 8.65 1386.45 0.00 0.00 0.00 0.11 10:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:37:01 ens3 32.19 25.76 55.02 14.84 0.00 0.00 0.00 0.00 10:37:01 docker0 5.25 5.58 0.46 39.93 0.00 0.00 0.00 0.00 10:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 8.60 10.65 6.50 5.99 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.04 107.07 868.34 22.46 0.00 0.00 0.00 0.00 Average: docker0 42.50 76.15 2.42 423.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1763) 07/31/25 _x86_64_ (4 CPU) 10:32:43 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:02 all 19.84 0.00 2.75 5.49 2.07 69.86 10:34:02 0 25.94 0.00 2.41 5.94 2.39 63.32 10:34:02 1 14.23 0.00 3.22 4.20 1.79 76.57 10:34:02 2 15.26 0.00 1.59 6.14 2.26 74.74 10:34:02 3 23.92 0.00 3.80 5.66 1.81 64.81 10:35:01 all 20.06 0.00 1.22 2.04 1.29 75.39 10:35:01 0 48.18 0.00 2.34 7.00 2.08 40.40 10:35:01 1 4.68 0.00 0.37 0.00 0.64 94.31 10:35:01 2 12.73 0.00 1.29 1.11 1.74 83.14 10:35:01 3 14.84 0.00 0.85 0.08 0.71 83.52 10:36:01 all 14.34 0.00 3.35 6.20 1.15 74.96 10:36:01 0 11.88 0.00 2.39 1.62 0.87 83.24 10:36:01 1 10.71 0.00 3.01 3.97 1.56 80.75 10:36:01 2 11.89 0.00 3.44 10.83 1.02 72.82 10:36:01 3 22.84 0.00 4.57 8.39 1.18 63.01 10:37:01 all 17.29 0.00 3.03 4.56 1.21 73.91 10:37:01 0 24.02 0.00 4.22 8.00 1.20 62.55 10:37:01 1 11.29 0.00 2.60 2.58 0.85 82.68 10:37:01 2 23.05 0.00 2.94 7.09 1.16 65.77 10:37:01 3 10.88 0.00 2.35 0.61 1.62 84.53 10:38:01 all 21.04 0.00 0.83 0.72 1.22 76.19 10:38:01 0 10.96 0.00 0.80 0.62 0.60 87.02 10:38:01 1 38.85 0.00 1.13 0.15 1.30 58.57 10:38:01 2 0.43 0.00 0.31 0.53 1.12 97.60 10:38:01 3 34.01 0.00 1.13 1.57 1.86 61.44 Average: all 18.51 0.00 2.24 3.80 1.39 74.05 Average: 0 24.12 0.00 2.43 4.63 1.43 67.39 Average: 1 15.99 0.00 2.07 2.18 1.23 78.53 Average: 2 12.64 0.00 1.91 5.13 1.46 78.85 Average: 3 21.32 0.00 2.54 3.27 1.44 71.43