---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1012 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 9.5G 9.8G 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: 7976 510 4589 0 2876 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:ac:53:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:feac:5338/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:c9:4f:03 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-1012) 05/16/26 _x86_64_ (4 CPU) 11:40:46 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 159.84 69.51 90.33 5606.80 40626.71 11:43:01 77.85 21.51 56.34 1383.90 8819.86 11:44:01 116.25 83.72 32.53 3644.19 9952.21 11:45:01 8.98 0.67 8.32 24.93 4377.80 11:46:01 45.67 30.26 15.41 1564.15 4485.44 11:47:01 25.18 0.95 24.23 88.52 7226.26 Average: 72.29 34.43 37.86 2052.07 12581.16 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5863636 7410104 2303792 28.21 39636 1686204 971240 10.54 594708 1538192 66492 11:43:01 5492260 7352128 2675168 32.75 61144 1961560 1139040 12.36 689824 1781624 127576 11:44:01 4468096 6676132 3699332 45.29 71724 2289048 1612772 17.50 1425760 2044148 77620 11:45:01 4022028 6284136 4145400 50.76 73376 2339104 1949820 21.16 1841536 2068480 4764 11:46:01 3651912 6098536 4515516 55.29 77804 2512308 2096820 22.75 2097188 2168740 13340 11:47:01 4722356 7367264 3445072 42.18 81832 2703400 969860 10.52 889952 2302796 31436 Average: 4703381 6864717 3464047 42.41 67586 2248604 1456592 15.81 1256495 1983997 53538 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:42:01 ens3 467.69 237.79 1358.16 68.28 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:43:01 ens3 76.35 60.84 818.20 12.59 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:44:01 ens3 237.44 221.98 3243.58 27.33 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 ens3 88.40 71.82 665.40 17.80 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:46:01 ens3 76.26 69.24 372.21 16.92 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 11:47:01 ens3 74.45 69.46 559.49 19.14 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 170.10 121.85 1169.48 27.01 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1012) 05/16/26 _x86_64_ (4 CPU) 11:40:46 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 19.19 0.00 2.79 5.45 1.15 71.41 11:42:01 0 23.50 0.00 2.40 2.62 1.23 70.25 11:42:01 1 13.06 0.00 4.72 8.78 0.92 72.52 11:42:01 2 15.44 0.00 1.95 8.77 1.15 72.70 11:42:01 3 24.73 0.00 2.08 1.66 1.31 70.21 11:43:01 all 22.15 0.00 1.47 1.92 1.06 73.40 11:43:01 0 31.08 0.00 1.88 1.33 1.20 64.51 11:43:01 1 27.66 0.00 1.60 0.28 1.15 69.30 11:43:01 2 16.27 0.00 1.72 5.10 0.98 75.93 11:43:01 3 13.61 0.00 0.71 0.96 0.91 83.80 11:44:01 all 33.62 0.00 1.76 4.78 2.18 57.67 11:44:01 0 29.87 0.00 2.00 3.26 2.13 62.74 11:44:01 1 31.82 0.00 1.71 5.20 2.04 59.23 11:44:01 2 35.47 0.00 1.77 6.46 2.27 54.03 11:44:01 3 37.34 0.00 1.53 4.20 2.28 54.64 11:45:01 all 63.82 0.00 1.62 0.11 4.49 29.96 11:45:01 0 65.72 0.00 1.74 0.02 5.07 27.46 11:45:01 1 67.81 0.00 1.13 0.02 3.81 27.24 11:45:01 2 56.83 0.00 1.78 0.35 4.84 36.20 11:45:01 3 64.90 0.00 1.85 0.05 4.27 28.93 11:46:01 all 66.60 0.00 2.28 1.26 4.19 25.67 11:46:01 0 59.77 0.00 2.34 1.39 4.29 32.20 11:46:01 1 77.45 0.00 1.86 1.41 3.70 15.58 11:46:01 2 66.42 0.00 2.42 1.11 4.82 25.23 11:46:01 3 62.87 0.00 2.46 1.10 3.95 29.63 11:47:01 all 31.44 0.00 1.31 0.70 1.72 64.83 11:47:01 0 45.67 0.00 1.71 0.51 2.32 49.78 11:47:01 1 25.68 0.00 1.07 0.12 1.42 71.72 11:47:01 2 13.92 0.00 1.48 1.89 1.46 81.25 11:47:01 3 40.45 0.00 1.03 0.28 1.66 56.57 Average: all 39.51 0.00 1.87 2.37 2.47 53.78 Average: 0 42.64 0.00 2.01 1.52 2.71 51.12 Average: 1 40.63 0.00 2.01 2.63 2.17 52.56 Average: 2 34.10 0.00 1.85 3.94 2.59 57.52 Average: 3 40.67 0.00 1.61 1.37 2.40 53.94