---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-539 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 774 0 2709 3201 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:08:73:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe08:7304/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:81:c8:f0 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::42:7dff:fe81:c8f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-539) 05/08/25 _x86_64_ (4 CPU) 21:23:34 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 153.80 52.32 101.48 4018.40 42657.88 21:26:01 298.60 12.91 285.69 2286.42 33297.65 21:27:01 96.85 0.70 96.15 46.66 4757.34 Average: 183.09 21.98 161.11 2117.05 26903.42 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1651696 3361572 2386956 59.10 52376 1812048 870540 17.11 540916 1665868 166600 21:26:01 762424 3248936 3276228 81.12 84040 2525644 1251256 24.60 819312 2206668 9076 21:27:01 835176 3317832 3203476 79.32 94196 2510976 899684 17.69 815576 2139436 27960 Average: 1083099 3309447 2955553 73.18 76871 2282889 1007160 19.80 725268 2003991 67879 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 ens3 355.62 239.80 1596.62 69.79 0.00 0.00 0.00 0.00 21:26:01 veth2069a77 161.76 243.34 12.01 1387.62 0.00 0.00 0.00 0.11 21:26:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 21:26:01 docker0 257.01 375.60 14.98 1973.32 0.00 0.00 0.00 0.00 21:26:01 ens3 464.67 319.01 2475.36 29.61 0.00 0.00 0.00 0.00 21:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:27:01 docker0 14.95 16.31 1.15 176.15 0.00 0.00 0.00 0.00 21:27:01 ens3 40.68 37.93 191.61 17.42 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 90.66 130.65 5.38 716.53 0.00 0.00 0.00 0.00 Average: ens3 286.98 198.91 1421.19 38.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-539) 05/08/25 _x86_64_ (4 CPU) 21:23:34 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 20.64 0.00 1.89 4.31 0.07 73.10 21:25:01 0 21.56 0.00 1.51 2.28 0.05 74.60 21:25:01 1 5.81 0.00 1.39 10.24 0.08 82.48 21:25:01 2 24.23 0.00 2.60 3.42 0.08 69.66 21:25:01 3 30.98 0.00 2.05 1.28 0.07 65.62 21:26:01 all 13.76 0.00 3.32 7.64 0.07 75.22 21:26:01 0 5.92 0.00 2.22 3.67 0.05 88.14 21:26:01 1 9.23 0.00 5.14 14.68 0.07 70.88 21:26:01 2 29.85 0.00 3.42 3.27 0.10 63.37 21:26:01 3 10.07 0.00 2.50 8.91 0.05 78.47 21:27:01 all 18.98 0.00 2.27 3.04 0.06 75.65 21:27:01 0 3.30 0.00 1.52 4.54 0.05 90.59 21:27:01 1 40.97 0.00 3.24 1.58 0.07 54.15 21:27:01 2 15.99 0.00 2.29 2.51 0.08 79.12 21:27:01 3 15.60 0.00 1.98 3.57 0.05 78.81 Average: all 17.80 0.00 2.49 4.99 0.07 74.65 Average: 0 10.29 0.00 1.75 3.49 0.05 84.42 Average: 1 18.69 0.00 3.25 8.82 0.07 69.16 Average: 2 23.32 0.00 2.77 3.06 0.09 70.75 Average: 3 18.90 0.00 2.17 4.58 0.06 74.29