---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-561 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: 2800.000 BogoMIPS: 5600.00 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 474 837 0 2632 3188 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:a1:ab:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fea1:ab8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:58:ec:42 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-561) 12/14/23 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 128.63 64.64 63.99 5189.14 42673.84 12:41:01 142.31 23.53 118.78 2286.36 54460.88 12:42:01 287.05 117.16 169.89 11538.55 94248.18 12:43:01 324.11 70.95 253.16 3394.90 25828.10 12:44:01 69.19 9.93 59.26 973.97 5200.60 12:45:01 109.02 18.26 90.75 505.92 18640.63 12:46:01 245.66 213.61 32.04 24665.36 15485.95 Average: 186.57 74.01 112.56 6935.98 36651.38 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 1662660 3301392 2376004 58.83 38776 1759284 905628 17.80 606236 1598876 92744 12:41:01 290284 3291628 3748380 92.81 72432 3037376 1157496 22.75 643352 2840604 279668 12:42:01 515332 2413444 3523332 87.24 115364 1899760 2257712 44.38 1403452 1819432 6464 12:43:01 942756 3310856 3095908 76.66 137400 2320200 1026940 20.19 648788 2157320 7832 12:44:01 745228 3293420 3293436 81.55 141492 2469856 1058968 20.82 756936 2219804 35012 12:45:01 1807420 3235208 2231244 55.25 143184 1413564 1129508 22.20 679488 1308440 22064 12:46:01 906236 3274524 3132428 77.56 147528 2344852 944144 18.56 678144 2208172 43380 Average: 981417 3160067 3057247 75.70 113739 2177842 1211485 23.81 773771 2021807 69595 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 ens3 427.63 306.47 1920.97 67.86 0.00 0.00 0.00 0.00 12:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 480.93 336.80 13763.14 27.18 0.00 0.00 0.00 0.00 12:41:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 193.19 166.49 283.61 50.49 0.00 0.00 0.00 0.00 12:42:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 171.07 150.12 236.44 35.15 0.00 0.00 0.00 0.00 12:43:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 203.07 131.91 779.96 18.98 0.00 0.00 0.00 0.00 12:44:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 168.31 153.97 60.27 47.59 0.00 0.00 0.00 0.00 12:45:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 398.23 702.80 41.00 5484.45 0.00 0.00 0.00 0.00 12:46:01 lo 3.73 3.73 0.33 0.33 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 Average: ens3 291.79 278.37 2441.80 818.72 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-561) 12/14/23 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 16.94 0.00 1.99 3.93 0.05 77.09 12:40:01 0 12.24 0.00 2.83 7.83 0.03 77.07 12:40:01 1 17.99 0.00 1.61 1.66 0.05 78.70 12:40:01 2 12.00 0.00 1.37 2.19 0.05 84.38 12:40:01 3 25.57 0.00 2.13 4.04 0.05 68.21 12:41:01 all 21.98 0.00 3.84 2.75 0.07 71.36 12:41:01 0 15.23 0.00 4.44 8.57 0.07 71.70 12:41:01 1 8.83 0.00 2.49 0.17 0.07 88.44 12:41:01 2 20.22 0.00 3.36 0.84 0.05 75.53 12:41:01 3 43.63 0.00 5.09 1.43 0.07 49.79 12:42:01 all 35.18 0.00 16.07 6.31 0.10 42.33 12:42:01 0 38.14 0.00 15.68 5.34 0.10 40.73 12:42:01 1 34.44 0.00 16.14 4.26 0.08 45.07 12:42:01 2 34.21 0.00 15.32 7.83 0.12 42.52 12:42:01 3 33.94 0.00 17.13 7.81 0.10 41.02 12:43:01 all 20.20 0.00 9.27 10.79 0.08 59.65 12:43:01 0 21.97 0.00 8.96 9.88 0.08 59.11 12:43:01 1 18.97 0.00 8.79 23.66 0.08 48.50 12:43:01 2 20.02 0.00 9.28 4.73 0.08 65.88 12:43:01 3 19.85 0.00 10.10 4.87 0.07 65.11 12:44:01 all 23.89 0.00 9.11 1.07 0.09 65.84 12:44:01 0 20.39 0.00 7.76 1.72 0.07 70.06 12:44:01 1 25.00 0.00 9.45 0.30 0.08 65.16 12:44:01 2 23.49 0.00 9.81 0.74 0.10 65.87 12:44:01 3 26.68 0.00 9.39 1.54 0.10 62.29 12:45:01 all 29.70 0.00 12.18 2.05 0.08 55.98 12:45:01 0 32.88 0.00 11.13 1.90 0.08 54.01 12:45:01 1 26.26 0.00 12.67 0.91 0.08 60.07 12:45:01 2 31.26 0.00 12.15 0.55 0.08 55.96 12:45:01 3 28.41 0.00 12.78 4.84 0.08 53.88 12:46:01 all 40.78 0.00 3.36 6.70 0.07 49.09 12:46:01 0 36.20 0.00 2.73 6.60 0.05 54.41 12:46:01 1 50.85 0.00 3.45 6.60 0.07 39.04 12:46:01 2 38.02 0.00 3.30 7.70 0.07 50.91 12:46:01 3 38.04 0.00 3.97 5.91 0.07 52.02 Average: all 26.95 0.00 7.97 4.80 0.08 60.21 Average: 0 25.29 0.00 7.64 5.98 0.07 61.03 Average: 1 26.07 0.00 7.80 5.36 0.07 60.69 Average: 2 25.59 0.00 7.79 3.50 0.08 63.04 Average: 3 30.86 0.00 8.65 4.34 0.08 56.07