---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8755 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 12G 8.0G 59% / 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 533 2516 0 4925 7144 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:8c:a3:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe8c:a3da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:c1:5f:f9 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-8755) 11/11/25 _x86_64_ (4 CPU) 06:21:51 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 152.55 68.94 83.61 5589.34 39330.77 06:24:01 53.76 0.30 53.46 31.86 7894.02 06:25:01 147.09 13.11 133.98 2246.03 49983.14 06:26:01 748.54 690.22 58.32 5673.19 42711.95 06:27:01 93.61 49.19 44.41 405.64 16975.91 06:28:01 20.84 0.35 20.49 31.46 1373.41 Average: 202.84 137.11 65.73 2331.70 26388.06 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5884616 7378264 2282804 27.95 34644 1641112 1035192 11.23 613432 1500220 43340 06:24:01 5655424 7379936 2511996 30.76 54008 1840036 987124 10.71 623120 1695504 104092 06:25:01 3727688 7333448 4439732 54.36 107632 3528528 1346204 14.61 842688 3223812 678996 06:26:01 2292892 7064676 5874528 71.93 278192 4449900 1727164 18.74 1700288 3722788 358148 06:27:01 2523216 7257328 5644204 69.11 291200 4393176 1152836 12.51 1346668 3844080 27080 06:28:01 2640460 7378200 5526960 67.67 293068 4394232 1034316 11.22 1233828 3840208 11928 Average: 3787383 7298642 4380037 53.63 176457 3374497 1213806 13.17 1060004 2971102 203931 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 335.54 187.05 1004.99 63.02 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:24:01 ens3 58.54 46.66 739.14 6.01 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:25:01 ens3 1181.10 610.18 7123.26 49.35 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 06:26:01 ens3 109.30 88.90 607.28 7.56 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 ens3 31.33 43.71 9.99 256.98 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 06:28:01 ens3 11.66 12.70 9.26 6.12 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 288.18 164.99 1583.97 64.63 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8755) 11/11/25 _x86_64_ (4 CPU) 06:21:51 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 18.00 0.00 2.89 4.71 0.99 73.41 06:23:01 0 7.05 0.00 3.29 2.37 0.82 86.47 06:23:01 1 34.88 0.00 4.78 5.22 1.57 53.55 06:23:01 2 17.53 0.00 2.30 5.93 0.94 73.30 06:23:01 3 12.58 0.00 1.20 5.34 0.60 80.27 06:24:01 all 20.59 0.00 1.30 1.69 0.76 75.66 06:24:01 0 3.02 0.00 0.32 0.02 0.18 96.47 06:24:01 1 20.89 0.00 1.30 0.52 0.63 76.66 06:24:01 2 55.47 0.00 2.97 0.28 1.57 39.70 06:24:01 3 3.06 0.00 0.62 5.92 0.65 89.76 06:25:01 all 21.07 0.00 7.04 3.11 1.39 67.38 06:25:01 0 14.36 0.00 5.51 3.84 1.43 74.86 06:25:01 1 15.69 0.00 7.39 1.74 1.11 74.07 06:25:01 2 39.60 0.00 8.59 1.73 1.97 48.12 06:25:01 3 14.71 0.00 6.64 5.16 1.08 72.41 06:26:01 all 61.11 0.00 9.55 8.37 3.13 17.83 06:26:01 0 59.82 0.00 9.10 10.15 3.06 17.87 06:26:01 1 60.67 0.00 9.22 6.52 3.22 20.37 06:26:01 2 59.91 0.00 10.04 5.90 3.12 21.03 06:26:01 3 64.05 0.00 9.87 10.91 3.13 12.05 06:27:01 all 42.06 0.00 3.98 2.05 1.78 50.13 06:27:01 0 33.25 0.00 4.34 4.70 1.54 56.17 06:27:01 1 56.85 0.00 4.09 1.71 2.20 35.15 06:27:01 2 37.90 0.00 3.59 1.04 1.81 55.65 06:27:01 3 40.26 0.00 3.89 0.75 1.59 53.50 06:28:01 all 21.19 0.00 0.97 0.54 0.79 76.51 06:28:01 0 1.56 0.00 0.27 0.02 0.35 97.81 06:28:01 1 0.58 0.00 0.45 1.58 0.12 97.27 06:28:01 2 37.89 0.00 1.56 0.47 1.38 58.70 06:28:01 3 44.76 0.00 1.58 0.12 1.28 52.26 Average: all 30.66 0.00 4.28 3.41 1.47 60.17 Average: 0 19.82 0.00 3.80 3.51 1.23 71.65 Average: 1 31.57 0.00 4.53 2.88 1.47 59.55 Average: 2 41.39 0.00 4.83 2.56 1.80 49.42 Average: 3 29.90 0.00 3.95 4.70 1.39 60.06