---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3320 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 444 833 0 2665 3216 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:0a:a7:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe0a:a745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:8a:31:d9 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-3320) 03/22/25 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:03 180.19 69.21 110.98 5618.66 42893.13 21:41:01 233.20 111.27 121.93 5683.57 20708.02 21:42:01 166.49 47.53 118.95 2998.40 49751.50 21:43:01 94.80 75.39 19.41 3654.06 6048.06 Average: 168.13 75.55 92.58 4478.45 29929.49 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:03 1658592 3347344 2380060 58.93 52720 1791300 906536 17.82 554504 1645488 142948 21:41:01 1004996 3375036 3033656 75.12 75096 2425112 1041760 20.48 785628 2013608 279364 21:42:01 639428 3293720 3399224 84.17 106376 2664908 1312696 25.80 1133308 2006892 206868 21:43:01 900048 3297112 3138604 77.71 115820 2402580 909640 17.88 1143740 1742112 5048 Average: 1050766 3328303 2987886 73.98 87503 2320975 1042658 20.50 904295 1852025 158557 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:03 ens3 354.06 227.00 1519.27 67.04 0.00 0.00 0.00 0.00 21:40:03 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 479.87 364.66 1313.02 33.93 0.00 0.00 0.00 0.00 21:41:01 lo 2.41 2.41 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 175.85 152.68 1203.51 12.65 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 205.95 131.33 1186.29 31.93 0.00 0.00 0.00 0.00 21:43:01 lo 11.31 11.31 2.17 2.17 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: ens3 302.44 217.68 1305.44 36.40 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3320) 03/22/25 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:03 all 19.25 0.00 2.43 5.65 0.06 72.61 21:40:03 0 16.08 0.00 1.91 3.76 0.07 78.18 21:40:03 1 13.18 0.00 2.72 5.58 0.05 78.47 21:40:03 2 10.44 0.00 1.91 8.69 0.05 78.90 21:40:03 3 37.24 0.00 3.18 4.60 0.07 54.92 21:41:01 all 15.39 0.91 2.63 8.24 0.07 72.75 21:41:01 0 23.42 0.00 2.96 6.72 0.07 66.83 21:41:01 1 10.39 1.71 2.49 11.96 0.07 73.39 21:41:01 2 17.61 1.88 2.71 5.85 0.09 71.87 21:41:01 3 10.16 0.02 2.38 8.46 0.07 78.92 21:42:01 all 76.23 0.00 9.80 2.05 0.11 11.80 21:42:01 0 76.36 0.00 9.88 1.22 0.12 12.43 21:42:01 1 75.29 0.00 10.62 0.88 0.10 13.12 21:42:01 2 76.80 0.00 8.88 2.27 0.12 11.94 21:42:01 3 76.50 0.00 9.84 3.83 0.10 9.72 21:43:01 all 25.58 0.00 2.80 2.42 0.07 69.13 21:43:01 0 23.16 0.00 2.46 1.00 0.05 73.33 21:43:01 1 26.50 0.00 3.20 3.63 0.08 66.59 21:43:01 2 29.55 0.00 3.03 3.36 0.07 63.99 21:43:01 3 23.08 0.00 2.56 1.69 0.07 72.60 Average: all 34.19 0.22 4.42 4.56 0.08 56.53 Average: 0 34.77 0.00 4.30 3.14 0.08 57.71 Average: 1 31.44 0.42 4.76 5.46 0.08 57.84 Average: 2 33.64 0.46 4.13 5.04 0.08 56.65 Average: 3 36.90 0.00 4.50 4.61 0.08 53.91