---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1652 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 459 1130 0 2353 3226 Swap: 1023 1 1022 ---> 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:62:4c:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe62:4c09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:70:f4:51 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-1652) 03/02/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 173.32 69.34 103.98 5622.26 41858.91 21:41:01 234.50 108.49 126.01 5586.85 21097.31 21:42:01 241.18 120.15 121.03 4497.71 56839.77 21:43:01 235.26 229.11 6.15 15529.15 1997.40 Average: 221.04 131.85 89.18 7813.71 30523.80 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1681104 3363516 2357548 58.37 52048 1784676 870424 17.11 537528 1640264 159464 21:41:01 932916 3352672 3105736 76.90 77664 2470548 1051164 20.66 819064 2048996 333564 21:42:01 1872740 3380832 2165912 53.63 102752 1559992 1075092 21.13 560836 1422828 9040 21:43:01 1144348 3194732 2894304 71.67 110016 2091028 1054260 20.72 1206732 1497544 42216 Average: 1407777 3322938 2630875 65.14 85620 1976561 1012735 19.91 781040 1652408 136071 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:02 ens3 341.23 235.89 1433.50 67.74 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.64 2.64 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 ens3 470.04 352.67 1394.50 33.24 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 21:42:01 ens3 168.51 154.64 1170.84 12.51 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 10.50 10.50 2.09 2.09 0.00 0.00 0.00 0.00 21:43:01 ens3 213.98 175.57 1093.54 18.90 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 3.76 3.76 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 297.54 229.08 1272.45 33.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1652) 03/02/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.73 0.00 2.06 5.23 0.05 74.94 21:40:02 0 18.39 0.00 1.85 5.30 0.05 74.41 21:40:02 1 17.48 0.00 2.79 4.29 0.07 75.38 21:40:02 2 8.92 0.00 1.25 2.09 0.05 87.69 21:40:02 3 26.16 0.00 2.33 9.26 0.07 62.17 21:41:01 all 15.99 0.86 2.65 8.19 0.07 72.24 21:41:01 0 35.01 0.00 3.64 7.18 0.09 54.08 21:41:01 1 9.47 3.23 2.54 5.19 0.05 79.52 21:41:01 2 11.74 0.03 2.30 7.82 0.09 78.03 21:41:01 3 7.68 0.17 2.10 12.56 0.05 77.44 21:42:01 all 69.59 0.00 8.87 4.97 0.12 16.45 21:42:01 0 69.89 0.00 8.82 4.05 0.12 17.13 21:42:01 1 69.68 0.00 8.62 3.91 0.12 17.67 21:42:01 2 70.42 0.00 8.45 6.19 0.12 14.82 21:42:01 3 68.39 0.00 9.58 5.75 0.10 16.17 21:43:01 all 13.10 0.00 1.80 14.42 0.06 70.62 21:43:01 0 10.61 0.00 1.69 18.26 0.05 69.39 21:43:01 1 13.59 0.00 1.77 17.52 0.07 67.06 21:43:01 2 12.99 0.00 1.58 14.86 0.07 70.49 21:43:01 3 15.21 0.00 2.15 7.06 0.07 75.51 Average: all 29.11 0.21 3.84 8.21 0.07 58.55 Average: 0 33.40 0.00 3.99 8.71 0.08 53.82 Average: 1 27.62 0.80 3.94 7.75 0.08 59.82 Average: 2 26.00 0.01 3.39 7.73 0.08 62.79 Average: 3 29.41 0.04 4.04 8.64 0.07 57.79