---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2159 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 11G 8.5G 57% / 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 614 3140 0 4220 7063 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:c0:ee:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fec0:ee75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:b4:ee:ab 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-2159) 05/30/26 _x86_64_ (4 CPU) 09:42:09 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 48.88 3.69 45.19 63.03 5656.52 09:45:01 120.56 12.78 107.78 2258.29 34747.14 09:46:01 139.99 0.78 139.21 25.06 45342.31 09:47:01 52.82 0.07 52.76 3.87 15332.24 09:48:01 25.83 0.58 25.25 42.39 1806.37 Average: 77.71 3.58 74.13 479.90 20626.31 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5713692 7402248 2453736 30.04 52248 1807564 983600 10.67 600144 1664096 155992 09:45:01 4474532 7367556 3692896 45.21 80064 2935296 1202272 13.05 681128 2736256 536304 09:46:01 3440252 7267924 4727176 57.88 117980 3719100 1468136 15.93 1008828 3321940 154504 09:47:01 3297472 7297248 4869956 59.63 119748 3886572 1177400 12.78 1105928 3367444 4 09:48:01 3217448 7229988 4949980 60.61 121716 3895464 1168600 12.68 1260708 3290916 10640 Average: 4028679 7312993 4138749 50.67 98351 3248799 1200002 13.02 931347 2876130 171489 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 79.30 64.83 988.45 7.09 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 09:45:01 ens3 501.37 322.55 5641.05 28.21 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 336.04 273.39 2054.13 43.85 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 2.77 2.77 0.22 0.22 0.00 0.00 0.00 0.00 09:47:01 ens3 7.33 8.22 2.99 20.13 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:48:01 ens3 92.07 157.49 19.14 1119.84 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 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 203.63 165.63 1743.64 244.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2159) 05/30/26 _x86_64_ (4 CPU) 09:42:09 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.75 0.00 1.18 1.69 0.90 76.48 09:44:01 0 20.53 0.00 1.32 0.22 0.81 77.12 09:44:01 1 44.55 0.00 2.27 1.98 1.42 49.78 09:44:01 2 8.42 0.00 0.52 1.25 0.86 88.95 09:44:01 3 5.57 0.00 0.61 3.32 0.49 90.01 09:45:01 all 22.29 0.00 5.36 2.54 1.08 68.73 09:45:01 0 27.44 0.00 5.81 0.94 1.20 64.61 09:45:01 1 25.32 0.00 5.01 0.77 0.98 67.92 09:45:01 2 15.54 0.00 5.92 1.93 1.13 75.48 09:45:01 3 20.88 0.00 4.66 6.53 1.01 66.92 09:46:01 all 32.49 0.00 8.62 2.30 2.15 54.43 09:46:01 0 29.95 0.00 9.24 2.50 2.23 56.08 09:46:01 1 32.60 0.00 8.34 1.80 2.16 55.11 09:46:01 2 32.73 0.00 8.95 3.28 2.05 52.99 09:46:01 3 34.69 0.00 7.97 1.64 2.17 53.52 09:47:01 all 19.70 0.00 4.98 0.96 1.88 72.48 09:47:01 0 19.36 0.00 4.60 0.77 1.77 73.49 09:47:01 1 19.52 0.00 5.32 0.54 1.91 72.72 09:47:01 2 19.76 0.00 5.40 0.94 1.97 71.93 09:47:01 3 20.15 0.00 4.64 1.57 1.89 71.75 09:48:01 all 23.42 0.00 1.16 0.73 0.75 73.94 09:48:01 0 17.76 0.00 1.05 0.48 0.75 79.95 09:48:01 1 11.17 0.00 0.87 0.07 0.42 87.48 09:48:01 2 25.15 0.00 1.50 2.13 0.83 70.40 09:48:01 3 39.64 0.00 1.24 0.25 1.00 57.87 Average: all 23.53 0.00 4.26 1.64 1.35 69.21 Average: 0 23.00 0.00 4.41 0.98 1.35 70.26 Average: 1 26.57 0.00 4.36 1.03 1.38 66.67 Average: 2 20.34 0.00 4.45 1.90 1.37 71.94 Average: 3 24.23 0.00 3.83 2.65 1.31 67.97