---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1707 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 511 3687 0 3777 7166 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:26:dc:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe26:dc40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:b4:90:5f 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-1707) 08/22/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 152.62 69.07 83.55 5602.00 39713.66 21:41:01 59.35 0.25 59.09 28.33 9191.93 21:42:01 210.46 113.70 96.77 5494.82 19834.56 21:43:01 107.53 17.19 90.34 1176.61 29914.38 21:44:01 35.28 5.13 30.15 655.73 19649.33 21:45:01 41.20 28.26 12.95 1283.31 4356.95 21:46:01 21.50 0.87 20.63 77.47 1483.33 Average: 89.78 33.58 56.21 2050.30 17755.87 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5883040 7404264 2284388 27.97 36640 1665276 1002464 10.88 594628 1521732 62232 21:41:01 5619564 7362988 2547864 31.20 55972 1856116 1027520 11.15 646764 1707344 71876 21:42:01 5042948 7418576 3124480 38.26 76236 2444808 1124480 12.20 847364 2033360 160280 21:43:01 3751676 7257264 4415752 54.07 107032 3472744 1479884 16.06 1434480 2655692 353260 21:44:01 3879912 7345084 4287516 52.50 113832 3418156 1300700 14.11 1577972 2375532 67184 21:45:01 3771676 7327040 4395752 53.82 118192 3506524 1027916 11.15 1620972 2444088 15936 21:46:01 3769476 7329980 4397952 53.85 120220 3509740 1015880 11.02 1624320 2442540 9984 Average: 4531185 7349314 3636243 44.52 89732 2839052 1139835 12.37 1192357 2168613 105822 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 396.22 215.35 1090.15 65.77 0.00 0.00 0.00 0.00 21:40:02 lo 1.00 1.00 0.09 0.09 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 55.65 45.55 700.42 5.91 0.00 0.00 0.00 0.00 21:41:01 lo 0.61 0.61 0.05 0.05 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 395.07 288.67 1120.18 27.22 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 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 172.36 138.15 1203.20 11.57 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.32 0.33 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 229.56 115.53 1600.49 26.45 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.80 12.68 9.24 6.08 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 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 180.45 116.78 818.03 20.47 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1707) 08/22/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.40 0.00 2.77 4.55 1.30 72.99 21:40:02 0 16.50 0.00 1.97 6.29 1.20 74.04 21:40:02 1 22.31 0.00 1.76 1.98 1.20 72.75 21:40:02 2 12.77 0.00 4.44 4.16 1.19 77.44 21:40:02 3 22.02 0.00 2.86 5.76 1.60 67.76 21:41:01 all 20.24 0.00 1.28 1.69 1.12 75.67 21:41:01 0 16.61 0.00 1.03 0.13 1.32 80.91 21:41:01 1 24.93 0.00 1.02 0.25 0.95 72.85 21:41:01 2 35.31 0.00 2.38 0.63 1.71 59.98 21:41:01 3 4.15 0.00 0.66 5.76 0.52 88.91 21:42:01 all 15.49 1.70 3.14 6.27 1.18 72.22 21:42:01 0 13.48 0.00 3.08 7.10 0.92 75.42 21:42:01 1 11.72 0.00 2.53 5.23 1.15 79.37 21:42:01 2 13.93 6.75 3.29 7.54 1.22 67.27 21:42:01 3 22.87 0.05 3.65 5.19 1.46 66.79 21:43:01 all 73.16 0.00 9.46 1.24 4.10 12.05 21:43:01 0 70.64 0.00 8.85 1.04 4.81 14.66 21:43:01 1 75.84 0.00 10.12 1.90 3.26 8.89 21:43:01 2 69.76 0.00 9.48 1.55 4.85 14.36 21:43:01 3 76.36 0.00 9.38 0.48 3.49 10.28 21:44:01 all 59.84 0.00 9.80 0.24 4.92 25.21 21:44:01 0 55.14 0.00 9.12 0.42 5.38 29.93 21:44:01 1 63.11 0.00 10.45 0.25 4.21 21.99 21:44:01 2 57.08 0.00 9.04 0.22 5.82 27.84 21:44:01 3 63.96 0.00 10.61 0.05 4.27 21.11 21:45:01 all 32.15 0.00 2.46 1.07 2.82 61.51 21:45:01 0 21.86 0.00 2.15 0.73 2.52 72.74 21:45:01 1 47.83 0.00 2.84 0.23 3.10 46.00 21:45:01 2 26.14 0.00 2.51 2.74 2.77 65.84 21:45:01 3 32.82 0.00 2.31 0.56 2.86 61.45 21:46:01 all 20.79 0.00 0.98 0.85 1.41 75.97 21:46:01 0 6.09 0.00 0.63 0.63 0.79 91.85 21:46:01 1 21.34 0.00 1.19 0.12 1.64 75.72 21:46:01 2 15.64 0.00 0.86 2.36 1.15 80.00 21:46:01 3 40.09 0.00 1.26 0.30 2.09 56.26 Average: all 34.30 0.24 4.27 2.27 2.41 56.51 Average: 0 28.57 0.00 3.83 2.34 2.42 62.85 Average: 1 38.17 0.00 4.28 1.42 2.22 53.91 Average: 2 32.90 0.96 4.57 2.75 2.67 56.15 Average: 3 37.54 0.01 4.40 2.58 2.33 53.15