---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1632 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 8.0G 59% / 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 525 2776 0 4674 7152 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:b3:b7:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:feb3:b71e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:7f:28:cf 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-1632) 04/28/26 _x86_64_ (4 CPU) 10:37:29 LINUX RESTART (4 CPU) 10:38:01 tps rtps wtps bread/s bwrtn/s 10:39:01 118.69 51.12 67.58 3950.15 6256.31 10:40:01 77.45 12.55 64.91 2246.69 12759.34 10:41:01 145.78 0.67 145.12 6.66 77834.72 10:42:01 22.89 0.02 22.88 0.13 15949.62 10:43:01 33.16 0.60 32.56 42.52 6449.58 Average: 79.60 12.99 66.61 1249.20 23850.28 10:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:01 5778616 7361384 2388812 29.25 41160 1719636 1034112 11.22 642152 1572128 80796 10:40:01 5148224 7377148 3019204 36.97 63312 2321876 1344228 14.59 671768 2123868 325148 10:41:01 2807852 6961824 5359576 65.62 111356 4063476 1903808 20.66 1423832 3552548 158308 10:42:01 2588840 6953404 5578588 68.30 113256 4260352 1881792 20.42 1436060 3745840 66100 10:43:01 2875200 7351208 5292228 64.80 115280 4369816 1048556 11.38 1055060 3844012 26932 Average: 3839746 7200994 4327682 52.99 88873 3347031 1442499 15.65 1045774 2967679 131457 10:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:39:01 ens3 337.90 196.02 1455.09 63.68 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 10:40:01 ens3 423.08 338.74 4469.35 31.38 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 358.63 319.69 3474.23 26.60 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:42:01 ens3 0.75 0.90 0.10 0.12 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:43:01 ens3 16.79 15.83 13.98 17.63 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 227.43 174.23 1882.46 27.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1632) 04/28/26 _x86_64_ (4 CPU) 10:37:29 LINUX RESTART (4 CPU) 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 21.48 0.00 1.81 4.36 4.12 68.23 10:39:01 0 32.18 0.00 2.15 7.65 5.55 52.48 10:39:01 1 15.18 0.00 1.29 1.72 2.46 79.36 10:39:01 2 30.49 0.00 2.63 4.51 5.18 57.20 10:39:01 3 7.87 0.00 1.18 3.53 3.25 84.15 10:40:01 all 17.87 0.00 2.21 2.67 2.75 74.49 10:40:01 0 12.00 0.00 1.88 4.13 1.96 80.03 10:40:01 1 25.50 0.00 2.20 3.36 2.67 66.27 10:40:01 2 15.61 0.00 2.32 0.38 3.22 78.47 10:40:01 3 18.41 0.00 2.42 2.80 3.15 73.21 10:41:01 all 28.39 0.00 9.01 2.82 8.22 51.56 10:41:01 0 26.82 0.00 7.95 3.54 8.18 53.52 10:41:01 1 29.72 0.00 9.59 1.00 8.29 51.40 10:41:01 2 26.02 0.00 9.85 2.78 8.30 53.05 10:41:01 3 30.98 0.00 8.65 3.99 8.12 48.26 10:42:01 all 57.57 0.00 9.52 0.23 10.69 22.00 10:42:01 0 56.58 0.00 9.58 0.15 10.81 22.88 10:42:01 1 56.50 0.00 9.59 0.28 10.76 22.87 10:42:01 2 59.15 0.00 9.62 0.12 10.33 20.79 10:42:01 3 58.05 0.00 9.32 0.36 10.83 21.44 10:43:01 all 25.92 0.00 2.53 1.31 3.88 66.36 10:43:01 0 15.19 0.00 2.51 2.29 3.35 76.67 10:43:01 1 16.05 0.00 2.24 1.26 2.98 77.47 10:43:01 2 25.09 0.00 2.26 1.29 4.71 66.64 10:43:01 3 47.33 0.00 3.13 0.40 4.45 44.70 Average: all 30.25 0.00 5.02 2.28 5.93 56.52 Average: 0 28.60 0.00 4.82 3.56 5.98 57.04 Average: 1 28.62 0.00 5.00 1.52 5.44 59.42 Average: 2 31.24 0.00 5.33 1.82 6.34 55.27 Average: 3 32.52 0.00 4.95 2.22 5.97 54.35