---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1996 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 9.3G 10G 49% / 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 486 4911 0 2577 7191 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:a7:b0:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fea7:b0ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:ed:ec:42 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-1996) 12/29/25 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 159.96 68.94 91.02 5582.67 40112.93 21:50:01 70.65 14.00 56.65 1408.44 8530.62 21:51:01 176.99 101.03 75.95 3264.39 18298.68 21:52:01 19.16 1.25 17.91 37.72 1586.94 Average: 106.84 46.44 60.40 2578.07 17167.63 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5868696 7405124 2298732 28.15 38560 1677644 1005260 10.91 596064 1533556 68960 21:50:01 5616364 7447704 2551064 31.23 59744 1934884 1025064 11.12 559416 1788404 124012 21:51:01 5053468 7390640 3113960 38.13 88864 2386776 962260 10.44 745716 2111892 39540 21:52:01 5049480 7384072 3117948 38.18 90948 2381680 979176 10.62 765856 2095096 12020 Average: 5397002 7406885 2770426 33.92 69529 2095246 992940 10.77 666763 1882237 61133 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 376.89 200.63 1185.52 63.59 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 47.36 40.47 580.31 6.06 0.00 0.00 0.00 0.00 21:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 159.74 123.16 797.74 13.92 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 8.70 10.51 6.52 6.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 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 148.59 93.91 642.76 22.46 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1996) 12/29/25 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.45 0.00 2.76 5.19 1.12 71.48 21:49:02 0 34.45 0.00 2.27 5.57 1.38 56.32 21:49:02 1 20.69 0.00 2.44 3.66 1.00 72.20 21:49:02 2 11.29 0.00 1.63 5.54 1.18 80.37 21:49:02 3 11.40 0.00 4.69 6.01 0.92 76.98 21:50:01 all 20.84 0.00 1.18 1.94 0.81 75.23 21:50:01 0 0.81 0.00 0.25 0.98 0.51 97.45 21:50:01 1 19.41 0.00 0.76 0.34 0.68 78.81 21:50:01 2 62.19 0.00 3.29 1.19 1.85 31.48 21:50:01 3 1.05 0.00 0.46 5.25 0.20 93.04 21:51:01 all 36.88 0.00 4.83 7.10 2.11 49.09 21:51:01 0 26.69 0.00 4.38 7.36 1.96 59.60 21:51:01 1 56.15 0.00 5.34 7.71 2.64 28.15 21:51:01 2 36.96 0.00 4.92 7.29 2.08 48.75 21:51:01 3 27.69 0.00 4.64 6.02 1.77 59.88 21:52:01 all 21.59 0.00 0.87 0.60 0.76 76.18 21:52:01 0 4.84 0.00 0.50 0.00 0.45 94.21 21:52:01 1 5.39 0.00 0.58 0.08 0.52 93.43 21:52:01 2 74.01 0.00 1.97 0.28 1.82 21.92 21:52:01 3 2.27 0.00 0.37 2.03 0.23 95.10 Average: all 24.70 0.00 2.41 3.71 1.20 67.97 Average: 0 16.73 0.00 1.85 3.48 1.08 76.86 Average: 1 25.42 0.00 2.29 2.96 1.21 68.13 Average: 2 46.02 0.00 2.95 3.59 1.73 45.72 Average: 3 10.63 0.00 2.55 4.83 0.78 81.21