---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-375 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 13G 7.2G 63% / 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 462 602 0 2879 3199 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:60:e2:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe60:e206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:f4:ec:07 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-375) 12/13/23 _x86_64_ (4 CPU) 18:07:45 LINUX RESTART (4 CPU) 18:08:01 tps rtps wtps bread/s bwrtn/s 18:09:02 145.11 78.35 66.76 6132.58 41549.09 18:10:01 130.09 8.84 121.25 1369.86 53215.98 18:11:01 228.75 57.54 171.21 6375.75 70326.44 18:12:01 85.20 21.03 64.18 1333.82 7143.49 18:13:01 51.34 30.00 21.35 550.97 7855.89 18:14:01 34.81 1.30 33.51 37.59 22934.98 18:15:01 230.57 25.45 205.12 1333.73 20736.67 Average: 129.41 31.84 97.57 2450.39 31919.42 18:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:09:02 1639448 3284668 2399208 59.41 40816 1764584 932032 18.32 646688 1583584 114124 18:10:01 114780 3311672 3923876 97.16 73280 3220824 1142204 22.45 629364 3018268 224508 18:11:01 504016 3296824 3534640 87.52 111500 2772824 1045256 20.55 672828 2578448 684 18:12:01 996248 3066952 3042408 75.33 120172 2042536 1291296 25.38 991112 1762588 84940 18:13:01 975852 3128032 3062804 75.84 121448 2126300 1232528 24.23 988864 1789268 43460 18:14:01 1050352 3332164 2988304 73.99 128392 2275096 974404 19.15 713344 2023360 80832 18:15:01 707004 3241268 3331652 82.49 139968 2510224 972124 19.11 914672 2159308 9812 Average: 855386 3237369 3183270 78.82 105082 2387484 1084263 21.31 793839 2130689 79766 18:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:09:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:02 ens3 343.58 208.57 1401.83 59.12 0.00 0.00 0.00 0.00 18:10:01 lo 3.18 3.18 0.28 0.28 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 ens3 420.67 307.64 12138.08 31.60 0.00 0.00 0.00 0.00 18:11:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 ens3 96.05 65.50 423.39 6.03 0.00 0.00 0.00 0.00 18:12:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 ens3 220.51 148.82 1124.78 13.04 0.00 0.00 0.00 0.00 18:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 143.18 109.70 662.00 21.22 0.00 0.00 0.00 0.00 18:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 51.17 40.59 453.28 3.45 0.00 0.00 0.00 0.00 18:15:01 lo 12.33 12.33 1.09 1.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 324.25 384.52 631.38 1980.33 0.00 0.00 0.00 0.00 Average: lo 3.08 3.08 0.28 0.28 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: ens3 228.04 180.46 2382.82 302.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-375) 12/13/23 _x86_64_ (4 CPU) 18:07:45 LINUX RESTART (4 CPU) 18:08:01 CPU %user %nice %system %iowait %steal %idle 18:09:02 all 18.24 0.00 2.19 4.19 0.06 75.32 18:09:02 0 18.21 0.00 1.54 2.34 0.05 77.86 18:09:02 1 21.46 0.00 2.38 9.50 0.07 66.60 18:09:02 2 18.94 0.00 2.15 2.72 0.08 76.11 18:09:02 3 14.36 0.00 2.70 2.24 0.05 80.64 18:10:01 all 21.29 0.00 3.55 2.20 0.07 72.90 18:10:01 0 33.62 0.00 4.49 1.95 0.08 59.85 18:10:01 1 30.02 0.00 3.59 0.24 0.07 66.08 18:10:01 2 6.87 0.00 3.10 5.95 0.07 84.01 18:10:01 3 14.59 0.00 2.98 0.68 0.03 81.71 18:11:01 all 15.50 0.00 5.70 4.14 0.07 74.58 18:11:01 0 14.87 0.00 6.20 7.53 0.07 71.35 18:11:01 1 12.90 0.00 5.71 5.15 0.07 76.16 18:11:01 2 19.93 0.00 5.48 1.89 0.08 72.62 18:11:01 3 14.34 0.00 5.40 2.00 0.07 78.20 18:12:01 all 38.49 0.00 4.27 1.85 0.09 55.29 18:12:01 0 36.72 0.00 3.93 2.39 0.07 56.89 18:12:01 1 38.42 0.00 3.93 2.20 0.08 55.37 18:12:01 2 35.79 0.00 3.49 1.86 0.13 58.72 18:12:01 3 43.01 0.00 5.78 0.95 0.10 50.16 18:13:01 all 22.92 0.00 3.74 0.74 0.06 72.54 18:13:01 0 40.47 0.00 3.70 2.34 0.08 53.41 18:13:01 1 14.97 0.00 3.70 0.07 0.05 81.21 18:13:01 2 16.42 0.00 2.92 0.50 0.07 80.08 18:13:01 3 19.87 0.00 4.61 0.05 0.05 75.42 18:14:01 all 22.90 0.00 1.93 0.58 0.05 74.55 18:14:01 0 2.58 0.00 1.64 0.27 0.02 95.49 18:14:01 1 3.73 0.00 1.51 1.71 0.02 93.04 18:14:01 2 49.63 0.00 2.75 0.25 0.08 47.29 18:14:01 3 35.56 0.00 1.85 0.08 0.07 62.44 18:15:01 all 17.54 0.00 3.54 4.60 0.08 74.24 18:15:01 0 26.29 0.00 3.80 1.04 0.10 68.76 18:15:01 1 17.15 0.00 3.76 6.84 0.07 72.18 18:15:01 2 13.70 0.00 3.13 8.72 0.08 74.36 18:15:01 3 12.95 0.00 3.44 1.84 0.07 81.71 Average: all 22.43 0.00 3.56 2.61 0.07 71.33 Average: 0 24.68 0.00 3.61 2.55 0.07 69.10 Average: 1 19.80 0.00 3.51 3.67 0.06 72.95 Average: 2 23.09 0.00 3.29 3.12 0.09 70.42 Average: 3 22.13 0.00 3.82 1.12 0.06 72.86