---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1089 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 468 803 0 2672 3204 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:ff:0d:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feff:d41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:97:0b:13 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1089) 02/07/24 _x86_64_ (4 CPU) 12:44:34 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 215.91 94.60 121.31 5864.89 36413.40 12:47:01 51.34 24.71 26.63 957.04 9444.69 12:48:01 60.69 3.72 56.97 147.44 8614.43 Average: 109.32 41.01 68.31 2323.12 18157.51 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 1179488 3099748 2859176 70.80 34276 2042080 1117908 21.97 1115988 1564320 34604 12:47:01 1034112 3265960 3004552 74.39 45512 2333944 933100 18.34 1034276 1774648 85196 12:48:01 862216 3306516 3176448 78.65 66244 2510368 873564 17.17 998312 1950868 120052 Average: 1025272 3224075 3013392 74.61 48677 2295464 974857 19.16 1049525 1763279 79951 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 450.29 264.17 1510.28 66.16 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 12:47:01 ens3 290.65 216.90 2525.40 25.70 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 36.96 35.18 391.80 7.66 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 259.30 172.08 1475.83 33.17 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 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1089) 02/07/24 _x86_64_ (4 CPU) 12:44:34 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 30.42 1.12 5.65 4.92 0.08 57.81 12:46:01 0 28.28 1.43 4.92 3.85 0.07 61.45 12:46:01 1 36.99 3.02 5.77 7.99 0.08 46.14 12:46:01 2 28.96 0.00 5.15 1.58 0.07 64.25 12:46:01 3 27.44 0.02 6.73 6.30 0.10 59.41 12:47:01 all 20.77 0.00 1.23 1.21 0.05 76.74 12:47:01 0 28.63 0.00 1.47 0.17 0.03 69.70 12:47:01 1 27.79 0.00 1.64 3.76 0.07 66.74 12:47:01 2 9.23 0.00 0.72 0.53 0.05 89.47 12:47:01 3 17.45 0.00 1.13 0.38 0.05 80.98 12:48:01 all 21.13 0.00 1.46 1.56 0.05 75.79 12:48:01 0 15.30 0.00 1.10 0.07 0.03 83.50 12:48:01 1 12.06 0.00 1.44 5.40 0.08 81.01 12:48:01 2 43.29 0.00 2.14 0.23 0.08 54.26 12:48:01 3 13.85 0.00 1.15 0.54 0.03 84.42 Average: all 24.10 0.37 2.78 2.56 0.06 70.13 Average: 0 24.06 0.47 2.49 1.35 0.04 71.58 Average: 1 25.60 1.00 2.95 5.71 0.08 64.65 Average: 2 27.16 0.00 2.67 0.78 0.07 69.32 Average: 3 19.56 0.01 2.99 2.39 0.06 74.99