---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-899 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: 2799.998 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 487 910 0 2545 3172 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:21:30:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe21:30e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:d4:84:c5 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-899) 11/26/23 _x86_64_ (4 CPU) 21:08:43 LINUX RESTART (4 CPU) 21:09:01 tps rtps wtps bread/s bwrtn/s 21:10:01 158.82 64.99 93.83 5212.46 42742.63 21:11:01 81.45 20.55 60.91 2254.29 10451.86 21:12:02 316.83 103.77 213.06 6141.13 124450.63 21:13:01 58.52 32.29 26.23 2204.27 6043.38 Average: 154.43 55.53 98.90 3962.01 46149.51 21:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:01 1643284 3277924 2395372 59.31 38724 1755324 939896 18.48 631852 1594904 92868 21:11:01 1301044 3333440 2737612 67.79 60824 2111940 982308 19.31 644308 1883956 219056 21:12:02 1062752 3297928 2975904 73.69 114040 2224080 1041316 20.47 724604 1983168 232 21:13:01 943192 3239964 3095464 76.65 120284 2276736 963536 18.94 773292 2050892 37092 Average: 1237568 3287314 2801088 69.36 83468 2092020 981764 19.30 693514 1878230 87312 21:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:01 ens3 589.39 361.41 1894.62 75.16 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:11:01 ens3 65.84 58.89 906.92 8.78 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 21:12:02 ens3 563.84 381.51 13090.54 47.41 0.00 0.00 0.00 0.00 21:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:02 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 21:13:01 ens3 22.30 21.79 43.41 13.54 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 311.73 206.80 4007.41 36.33 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-899) 11/26/23 _x86_64_ (4 CPU) 21:08:43 LINUX RESTART (4 CPU) 21:09:01 CPU %user %nice %system %iowait %steal %idle 21:10:01 all 19.86 0.00 2.53 4.87 0.07 72.67 21:10:01 0 36.53 0.00 3.79 4.78 0.10 54.81 21:10:01 1 12.31 0.00 1.49 5.51 0.05 80.64 21:10:01 2 20.63 0.00 3.60 8.32 0.08 67.37 21:10:01 3 9.96 0.00 1.17 0.87 0.05 87.94 21:11:01 all 20.16 0.00 1.80 2.10 0.06 75.88 21:11:01 0 35.83 0.00 2.55 0.18 0.08 61.35 21:11:01 1 5.59 0.00 1.48 5.92 0.05 86.95 21:11:01 2 20.00 0.00 1.66 1.58 0.07 76.69 21:11:01 3 19.18 0.00 1.53 0.70 0.07 78.53 21:12:02 all 33.80 0.00 14.44 6.58 0.15 45.02 21:12:02 0 34.90 0.00 13.89 7.43 0.15 43.63 21:12:02 1 33.75 0.00 15.27 8.23 0.15 42.59 21:12:02 2 33.60 0.00 13.84 2.17 0.15 50.23 21:12:02 3 32.98 0.00 14.75 8.57 0.15 43.55 21:13:01 all 18.20 0.00 1.15 1.47 0.05 79.14 21:13:01 0 6.24 0.00 0.83 1.68 0.03 91.22 21:13:01 1 34.65 0.00 1.65 2.82 0.08 60.81 21:13:01 2 3.98 0.00 0.83 0.19 0.02 94.98 21:13:01 3 27.93 0.00 1.26 1.19 0.05 69.58 Average: all 23.00 0.00 4.97 3.75 0.08 68.19 Average: 0 28.44 0.00 5.25 3.51 0.09 62.71 Average: 1 21.48 0.00 4.95 5.62 0.08 67.87 Average: 2 19.62 0.00 5.00 3.07 0.08 72.23 Average: 3 22.48 0.00 4.67 2.83 0.08 69.95