---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9122 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 12G 8.1G 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: 7976 507 2535 0 4933 7173 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:14:4a:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe14:4aee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:09:79:ca 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-9122) 03/17/26 _x86_64_ (4 CPU) 20:25:45 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 154.95 69.26 85.69 5599.87 40028.54 20:28:01 64.63 4.57 60.06 831.32 9477.24 20:29:01 114.58 8.20 106.38 1440.32 18594.07 20:30:01 64.16 0.53 63.62 4.27 10359.47 20:31:01 36.23 0.08 36.14 4.80 13451.22 20:32:01 199.10 0.73 198.37 5.86 49413.43 20:33:01 75.69 0.35 75.34 27.20 9673.05 Average: 101.34 11.96 89.38 1130.57 21572.41 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5904528 7439396 2262900 27.71 38832 1674940 957656 10.39 557572 1532792 72016 20:28:01 5621540 7443872 2545888 31.17 59672 1925520 931280 10.11 577628 1763188 116808 20:29:01 4890440 7168476 3276988 40.12 103676 2289952 1553220 16.85 933084 2055572 25160 20:30:01 4575456 7188128 3591972 43.98 129732 2539996 1532652 16.63 971244 2264424 46364 20:31:01 3789808 6811316 4377620 53.60 162476 2855264 1913664 20.76 1392372 2567908 67148 20:32:01 1774964 6642832 6392464 78.27 272804 4150560 2082772 22.60 1663608 3853332 263204 20:33:01 2670712 7412772 5496716 67.30 274128 4158300 964668 10.47 917592 3852280 25884 Average: 4175350 7158113 3992078 48.88 148760 2799219 1419416 15.40 1001871 2555642 88083 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:27:01 ens3 387.39 230.77 1163.35 66.23 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 20:28:01 ens3 61.66 49.97 680.03 7.86 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 20:29:01 ens3 183.09 158.68 1082.11 23.31 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 125.11 91.47 841.36 14.16 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 409.08 232.21 3315.76 36.36 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 0.27 0.25 0.08 0.08 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 ens3 10.18 8.83 7.52 5.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 168.11 110.31 1012.84 21.86 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9122) 03/17/26 _x86_64_ (4 CPU) 20:25:45 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 18.20 0.00 3.11 5.33 0.99 72.37 20:27:01 0 20.40 0.00 5.91 1.72 0.97 71.01 20:27:01 1 11.41 0.00 2.09 6.66 0.97 78.88 20:27:01 2 24.85 0.00 2.39 6.09 1.19 65.48 20:27:01 3 16.15 0.00 2.00 6.86 0.85 74.13 20:28:01 all 20.67 0.00 1.41 1.80 0.72 75.41 20:28:01 0 13.95 0.00 0.85 0.10 0.50 84.60 20:28:01 1 18.86 0.00 1.55 3.59 0.78 75.21 20:28:01 2 29.09 0.00 2.08 1.17 0.97 66.70 20:28:01 3 20.74 0.00 1.16 2.36 0.61 75.13 20:29:01 all 17.54 0.00 4.21 2.24 1.14 74.87 20:29:01 0 12.64 0.00 3.45 0.79 0.97 82.14 20:29:01 1 19.24 0.00 4.68 1.88 1.40 72.80 20:29:01 2 17.81 0.00 4.31 2.49 1.11 74.28 20:29:01 3 20.51 0.00 4.38 3.78 1.08 70.25 20:30:01 all 21.43 0.00 3.63 1.41 1.23 72.29 20:30:01 0 11.02 0.00 3.61 0.70 0.82 83.84 20:30:01 1 33.19 0.00 3.59 0.03 1.65 61.53 20:30:01 2 22.17 0.00 3.39 2.87 1.29 70.28 20:30:01 3 19.23 0.00 3.96 2.05 1.18 73.58 20:31:01 all 24.87 0.00 3.09 1.01 1.37 69.65 20:31:01 0 21.35 0.00 4.47 2.31 1.17 70.69 20:31:01 1 52.91 0.00 3.01 0.05 2.32 41.71 20:31:01 2 12.90 0.00 2.57 0.12 1.00 83.42 20:31:01 3 12.34 0.00 2.35 1.59 1.00 82.72 20:32:01 all 21.38 0.00 11.45 3.57 1.34 62.26 20:32:01 0 14.19 0.00 13.51 5.00 1.12 66.17 20:32:01 1 35.02 0.00 11.61 6.83 1.43 45.11 20:32:01 2 12.17 0.00 12.27 0.46 1.28 73.82 20:32:01 3 24.03 0.00 8.38 1.98 1.54 64.06 20:33:01 all 24.28 0.00 2.08 2.26 1.04 70.35 20:33:01 0 38.14 0.00 3.08 7.75 1.27 49.76 20:33:01 1 32.16 0.00 2.36 0.10 1.35 64.03 20:33:01 2 9.53 0.00 1.19 1.08 0.65 87.56 20:33:01 3 17.33 0.00 1.67 0.10 0.92 79.98 Average: all 21.20 0.00 4.12 2.52 1.12 71.04 Average: 0 18.84 0.00 4.96 2.62 0.97 72.61 Average: 1 28.98 0.00 4.11 2.73 1.42 62.76 Average: 2 18.37 0.00 4.00 2.04 1.07 74.52 Average: 3 18.61 0.00 3.40 2.68 1.02 74.29