---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1122 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 9.9G 9.4G 52% / 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 539 4256 0 3180 7137 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:05:59:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe05:5931/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:66:89:77 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-1122) 04/22/26 _x86_64_ (4 CPU) 08:12:30 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 114.10 51.44 62.66 3971.87 9034.89 08:15:01 61.32 4.57 56.76 825.60 9392.17 08:16:01 146.16 10.06 136.09 1482.55 49917.41 08:17:01 16.80 0.37 16.43 31.33 1306.18 Average: 84.59 16.61 67.98 1577.84 17412.66 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5732268 7322376 2435160 29.82 41460 1726660 1058688 11.49 678520 1583080 86876 08:15:01 5578172 7401652 2589256 31.70 60044 1927040 961260 10.43 622144 1764340 91100 08:16:01 4387028 7323772 3780400 46.29 87936 2948780 1031456 11.19 776884 2707188 1052 08:17:01 4382368 7328244 3785060 46.34 89720 2955368 1042496 11.31 779716 2707972 10684 Average: 5019959 7344011 3147469 38.54 69790 2389462 1023475 11.11 714316 2190645 47428 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 402.15 199.10 1533.77 64.42 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:15:01 ens3 29.95 24.50 257.40 5.48 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:16:01 ens3 624.50 532.28 5802.65 280.24 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 08:17:01 ens3 11.50 12.23 9.89 5.59 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 267.02 192.03 1900.93 88.93 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 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1122) 04/22/26 _x86_64_ (4 CPU) 08:12:30 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 22.36 0.00 1.90 3.87 2.31 69.55 08:14:01 0 16.12 0.00 1.81 6.41 1.73 73.94 08:14:01 1 20.38 0.00 1.49 1.16 2.22 74.76 08:14:01 2 32.48 0.00 2.07 1.72 2.53 61.19 08:14:01 3 20.47 0.00 2.23 6.20 2.78 68.32 08:15:01 all 20.45 0.00 1.58 2.13 1.50 74.34 08:15:01 0 10.26 0.00 1.43 5.26 1.08 81.96 08:15:01 1 37.86 0.00 2.40 1.80 2.32 55.62 08:15:01 2 25.74 0.00 1.78 0.47 1.66 70.36 08:15:01 3 7.82 0.00 0.73 0.98 0.95 89.52 08:16:01 all 17.20 0.00 5.78 3.07 3.07 70.88 08:16:01 0 16.40 0.00 6.24 3.37 2.82 71.17 08:16:01 1 24.66 0.00 6.12 2.01 3.49 63.72 08:16:01 2 16.55 0.00 6.12 1.68 3.03 72.61 08:16:01 3 11.13 0.00 4.59 5.25 2.95 76.08 08:17:01 all 20.73 0.00 1.16 0.80 1.33 75.97 08:17:01 0 53.15 0.00 1.95 0.38 2.08 42.44 08:17:01 1 11.69 0.00 0.98 0.28 1.34 85.72 08:17:01 2 3.55 0.00 0.66 2.46 1.09 92.24 08:17:01 3 14.75 0.00 1.06 0.07 0.83 83.29 Average: all 20.19 0.00 2.60 2.47 2.05 72.69 Average: 0 23.96 0.00 2.86 3.86 1.93 67.40 Average: 1 23.64 0.00 2.74 1.31 2.34 69.97 Average: 2 19.57 0.00 2.65 1.58 2.08 74.12 Average: 3 13.56 0.00 2.15 3.12 1.88 79.29