---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7620 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 9.5G 9.7G 50% / 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: 7975 511 4672 0 2791 7170 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:85:40:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe85:4033/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:bb:6c:28 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-7620) 10/28/25 _x86_64_ (4 CPU) 22:11:52 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 150.06 68.95 81.11 5592.27 40283.61 22:14:01 58.59 0.30 58.29 31.86 7616.20 22:15:01 122.61 59.27 63.34 2876.72 21431.36 22:16:01 27.13 8.62 18.51 244.49 14215.76 22:17:01 21.43 0.83 20.60 71.72 1656.12 Average: 75.97 27.60 48.37 1763.67 17042.16 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5879308 7435056 2288112 28.02 34724 1700204 965472 10.48 569280 1544780 70700 22:14:01 5571076 7379032 2596344 31.79 55344 1918264 1015280 11.02 638304 1755472 158132 22:15:01 4059440 6382568 4107980 50.30 65124 2405452 2638540 28.63 1861040 1870484 163316 22:16:01 4748860 7333044 3418560 41.86 66368 2661820 1004772 10.90 1141996 2027832 10724 22:17:01 4772064 7367452 3395356 41.57 69308 2669560 991620 10.76 1114480 2030764 11064 Average: 5006150 7179430 3161270 38.71 58174 2271060 1323137 14.36 1065020 1845866 82787 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 446.44 273.03 1521.90 68.82 0.00 0.00 0.00 0.00 22:14:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 68.34 53.94 868.71 6.82 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 381.52 273.85 575.59 121.28 0.00 0.00 0.00 0.00 22:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 209.55 140.84 678.30 63.02 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 11.13 11.25 8.59 5.56 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 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 223.41 150.59 730.67 53.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7620) 10/28/25 _x86_64_ (4 CPU) 22:11:52 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 17.20 0.00 2.95 4.99 2.03 72.83 22:13:01 0 9.56 0.00 2.31 4.33 1.64 82.16 22:13:01 1 13.81 0.00 4.16 3.22 1.94 76.87 22:13:01 2 23.67 0.00 3.27 4.40 2.49 66.17 22:13:01 3 21.76 0.00 2.08 8.01 2.06 66.08 22:14:01 all 19.78 0.00 1.13 2.30 0.88 75.91 22:14:01 0 38.29 0.00 1.78 0.50 1.40 58.04 22:14:01 1 3.29 0.00 0.68 7.18 0.58 88.27 22:14:01 2 25.25 0.00 1.15 0.90 1.08 71.61 22:14:01 3 12.19 0.00 0.90 0.65 0.48 85.78 22:15:01 all 29.33 2.32 12.85 2.65 3.76 49.10 22:15:01 0 36.37 0.57 13.47 5.33 3.75 40.52 22:15:01 1 25.33 2.60 13.07 1.53 3.95 53.52 22:15:01 2 23.84 4.23 12.69 2.64 3.90 52.70 22:15:01 3 31.86 1.83 12.15 1.08 3.43 49.65 22:16:01 all 21.31 0.00 5.20 0.69 2.75 70.05 22:16:01 0 17.40 0.00 5.18 1.30 2.75 73.37 22:16:01 1 20.45 0.00 4.93 1.14 2.71 70.77 22:16:01 2 27.99 0.00 5.62 0.13 2.95 63.31 22:16:01 3 19.37 0.00 5.08 0.20 2.61 72.73 22:17:01 all 19.66 0.00 1.08 0.71 0.77 77.79 22:17:01 0 3.22 0.00 0.65 1.25 0.35 94.53 22:17:01 1 7.15 0.00 0.73 1.38 0.32 90.42 22:17:01 2 31.50 0.00 1.37 0.08 1.30 65.74 22:17:01 3 36.76 0.00 1.58 0.10 1.10 60.46 Average: all 21.46 0.46 4.65 2.27 2.04 69.12 Average: 0 20.98 0.11 4.68 2.54 1.98 69.71 Average: 1 14.03 0.52 4.72 2.88 1.90 75.94 Average: 2 26.45 0.85 4.83 1.63 2.35 63.90 Average: 3 24.39 0.37 4.36 2.01 1.94 66.93