---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1144 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: 2800.022 BogoMIPS: 5600.04 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 6.7G 66% / 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 477 1396 0 2069 3191 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:ea:fc:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:feea:fce8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:27:ec:f1 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-1144) 12/17/23 _x86_64_ (4 CPU) 16:34:09 LINUX RESTART (4 CPU) 16:35:01 tps rtps wtps bread/s bwrtn/s 16:36:01 76.27 16.36 59.91 1010.23 7697.12 16:37:01 336.44 108.89 227.55 7513.92 125807.06 16:38:01 188.22 45.84 142.38 2871.65 39197.87 16:39:01 209.93 42.24 167.69 1838.09 6563.17 16:40:01 106.25 2.90 103.35 187.57 18303.62 16:41:01 89.75 39.71 50.04 2297.48 18702.35 Average: 167.82 42.66 125.16 2620.23 36052.68 16:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:36:01 1417712 3267840 2620944 64.90 54780 1944328 930176 18.28 663692 1762764 198284 16:37:01 359524 2369976 3679132 91.10 115256 1992608 2283564 44.89 1457608 1901940 3208 16:38:01 1332244 3239108 2706412 67.01 125636 1916084 1110448 21.83 730104 1747780 1416 16:39:01 1193920 3295128 2844736 70.44 140576 2078268 1031404 20.27 752788 1830512 34552 16:40:01 1066324 3302276 2972332 73.60 149384 2190984 1033764 20.32 727332 1971816 412 16:41:01 1436908 3235548 2601748 64.42 152272 1777276 975432 19.17 745916 1622080 43888 Average: 1134439 3118313 2904217 71.91 122984 1983258 1227465 24.13 846240 1806149 46960 16:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:36:01 ens3 76.80 70.79 1108.18 8.61 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 16:37:01 ens3 490.02 331.78 13507.12 33.41 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 16:38:01 ens3 260.34 234.34 251.20 70.46 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:39:01 ens3 189.52 114.65 799.58 14.99 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 16:40:01 ens3 78.30 66.74 70.51 17.03 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:41:01 ens3 134.08 126.56 36.75 43.79 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 204.87 157.49 2629.79 31.38 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1144) 12/17/23 _x86_64_ (4 CPU) 16:34:09 LINUX RESTART (4 CPU) 16:35:01 CPU %user %nice %system %iowait %steal %idle 16:36:01 all 18.71 0.00 1.20 2.41 0.04 77.65 16:36:01 0 36.75 0.00 1.84 3.26 0.05 58.11 16:36:01 1 7.65 0.00 0.97 4.99 0.05 86.33 16:36:01 2 16.69 0.00 1.00 0.13 0.03 82.14 16:36:01 3 13.75 0.00 0.95 1.24 0.02 84.05 16:37:01 all 24.96 0.00 8.72 6.67 0.08 59.57 16:37:01 0 18.95 0.00 8.67 4.53 0.08 67.77 16:37:01 1 20.36 0.00 7.73 6.53 0.07 65.31 16:37:01 2 37.37 0.00 9.51 6.28 0.08 46.75 16:37:01 3 23.20 0.00 9.01 9.37 0.07 58.35 16:38:01 all 40.40 0.00 17.91 5.29 0.09 36.31 16:38:01 0 42.56 0.00 17.44 0.65 0.08 39.26 16:38:01 1 39.56 0.00 18.88 13.50 0.08 27.98 16:38:01 2 41.03 0.00 18.15 4.15 0.10 36.56 16:38:01 3 38.43 0.00 17.16 2.89 0.10 41.41 16:39:01 all 13.12 0.00 6.67 6.48 0.08 73.64 16:39:01 0 11.39 0.00 4.28 1.10 0.07 83.16 16:39:01 1 10.16 0.00 6.13 7.51 0.08 76.12 16:39:01 2 15.80 0.00 8.63 6.57 0.12 68.87 16:39:01 3 15.13 0.00 7.71 10.73 0.08 66.35 16:40:01 all 25.32 0.00 6.92 2.57 0.07 65.13 16:40:01 0 27.39 0.00 7.01 0.78 0.07 64.75 16:40:01 1 22.99 0.00 6.13 0.42 0.05 70.41 16:40:01 2 28.14 0.00 8.04 6.68 0.08 57.06 16:40:01 3 22.75 0.00 6.49 2.39 0.07 68.30 16:41:01 all 34.36 0.00 10.07 1.36 0.07 54.15 16:41:01 0 29.56 0.00 9.55 1.66 0.05 59.18 16:41:01 1 54.57 0.00 10.37 0.55 0.08 34.43 16:41:01 2 25.09 0.00 10.80 1.29 0.07 62.75 16:41:01 3 28.20 0.00 9.52 1.95 0.07 60.25 Average: all 26.15 0.00 8.58 4.12 0.07 61.08 Average: 0 27.78 0.00 8.13 1.99 0.07 62.04 Average: 1 25.88 0.00 8.36 5.58 0.07 60.10 Average: 2 27.35 0.00 9.36 4.18 0.08 59.04 Average: 3 23.58 0.00 8.47 4.75 0.07 63.14