---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-636 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 11G 8.3G 58% / 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: 7975 533 2968 0 4474 7144 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:c6:08:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fec6:8c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:f5:c1:46 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-636) 04/16/26 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 154.64 69.22 85.42 5605.07 39629.28 01:31:01 56.67 0.22 56.45 23.59 8360.21 01:32:01 136.88 12.38 124.50 2227.50 60264.49 01:33:01 139.01 0.97 138.05 7.73 32559.59 01:34:01 36.47 0.07 36.40 3.73 7697.88 01:35:01 19.71 0.58 19.13 42.39 1288.85 Average: 90.66 13.94 76.71 1321.79 25012.42 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5902428 7409056 2264992 27.73 36168 1651688 988620 10.73 585560 1511224 52760 01:31:01 5593900 7365684 2573520 31.51 56828 1881212 1025672 11.13 643392 1730788 132124 01:32:01 3843060 7135640 4324360 52.95 91608 3295028 1467516 15.92 937940 3077188 170416 01:33:01 3137176 7377200 5030244 61.59 153804 4042352 1174656 12.75 818348 3761068 116100 01:34:01 3115644 7377060 5051776 61.85 157064 4057536 1132052 12.28 1726932 2874720 8 01:35:01 3036968 7309892 5130452 62.82 159008 4066072 1099132 11.93 1804532 2874844 10672 Average: 4104863 7329089 4062557 49.74 109080 3165648 1147941 12.46 1086117 2638305 80347 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 ens3 411.85 199.70 1060.17 63.46 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:31:01 ens3 60.72 48.74 717.81 5.95 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 ens3 680.24 511.56 7206.17 42.83 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:33:01 ens3 278.56 195.44 1801.78 32.09 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 ens3 279.31 496.92 38.70 3931.71 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 01:35:01 ens3 16.55 15.65 12.87 8.16 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 288.50 245.22 1809.18 682.73 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 1.14 1.14 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-636) 04/16/26 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 18.02 0.00 2.72 5.19 1.86 72.21 01:30:02 0 23.49 0.00 5.31 8.59 2.23 60.38 01:30:02 1 20.90 0.00 1.71 4.27 1.76 71.36 01:30:02 2 17.01 0.00 2.18 3.72 1.88 75.22 01:30:02 3 10.68 0.00 1.64 4.16 1.56 81.95 01:31:01 all 19.47 0.00 1.14 2.24 1.38 75.77 01:31:01 0 37.44 0.00 1.97 0.39 1.90 58.29 01:31:01 1 2.80 0.00 0.25 0.02 0.86 96.07 01:31:01 2 1.88 0.00 0.34 1.13 0.51 96.15 01:31:01 3 35.66 0.00 2.02 7.43 2.26 52.63 01:32:01 all 18.02 0.00 6.72 2.75 3.02 69.49 01:32:01 0 20.03 0.00 7.33 4.95 3.08 64.60 01:32:01 1 15.60 0.00 6.34 0.84 2.56 74.67 01:32:01 2 18.75 0.00 6.23 1.89 3.36 69.77 01:32:01 3 17.66 0.00 6.95 3.35 3.08 68.97 01:33:01 all 18.24 0.00 6.81 3.52 3.42 68.00 01:33:01 0 16.57 0.00 8.08 5.22 3.11 67.02 01:33:01 1 28.36 0.00 8.91 3.35 3.57 55.81 01:33:01 2 11.16 0.00 4.99 0.84 3.24 79.77 01:33:01 3 16.92 0.00 5.29 4.66 3.77 69.35 01:34:01 all 28.36 0.00 3.56 0.91 2.82 64.35 01:34:01 0 28.36 0.00 3.43 0.08 3.23 64.89 01:34:01 1 27.05 0.00 3.75 0.48 2.70 66.01 01:34:01 2 28.06 0.00 3.29 1.40 2.65 64.60 01:34:01 3 29.98 0.00 3.81 1.70 2.69 61.82 01:35:01 all 19.28 0.00 0.95 0.65 1.21 77.90 01:35:01 0 13.68 0.00 0.81 0.07 1.32 84.12 01:35:01 1 26.17 0.00 0.87 0.22 1.07 71.69 01:35:01 2 3.23 0.00 0.65 2.02 1.03 93.09 01:35:01 3 34.18 0.00 1.46 0.30 1.41 62.64 Average: all 20.23 0.00 3.65 2.55 2.29 71.28 Average: 0 23.23 0.00 4.49 3.22 2.48 66.58 Average: 1 20.20 0.00 3.65 1.53 2.09 72.53 Average: 2 13.36 0.00 2.95 1.84 2.11 79.74 Average: 3 24.15 0.00 3.53 3.59 2.46 66.26