---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1600 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 6.9G 65% / 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 462 959 0 2521 3198 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:b8:68:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:feb8:6827/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:02:f4:85 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-1600) 12/21/23 _x86_64_ (4 CPU) 15:32:42 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 147.51 78.42 69.09 6171.50 41039.71 15:35:01 139.80 18.61 121.19 2253.93 53017.89 15:36:01 442.16 43.43 398.73 8217.30 97304.98 15:37:01 236.00 40.19 195.82 1834.32 21645.85 15:38:01 61.07 5.83 55.24 805.20 10344.94 15:39:01 82.52 61.12 21.40 2775.94 6647.16 Average: 184.97 41.33 143.64 3680.16 38293.29 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1602452 3287720 2436204 60.32 42752 1800324 939956 18.48 649016 1613316 172908 15:35:01 180536 3323256 3858120 95.53 72080 3174088 1140208 22.41 589032 3000500 280264 15:36:01 193852 3333136 3844804 95.20 137420 3041680 1031852 20.28 531392 2974904 520 15:37:01 704276 3125448 3334380 82.56 156232 2337336 1528032 30.04 925780 2098760 129520 15:38:01 1310760 3320496 2727896 67.54 156492 1944240 1313536 25.82 659248 1780388 1500 15:39:01 1041688 3293244 2996968 74.21 160688 2185208 922216 18.13 767748 1947364 44688 Average: 838927 3280550 3199729 79.23 120944 2413813 1145967 22.53 687036 2235872 104900 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 ens3 291.28 214.58 1358.67 59.61 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 15:35:01 ens3 493.78 364.36 13541.18 27.56 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 157.06 105.17 1624.28 7.98 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 93.39 72.39 441.04 7.14 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 6.08 6.08 1.57 1.57 0.00 0.00 0.00 0.00 15:38:01 ens3 3.53 3.23 0.75 0.97 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 2.50 2.50 0.18 0.18 0.00 0.00 0.00 0.00 15:39:01 ens3 334.51 246.33 2101.69 34.31 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 228.21 167.14 3149.87 22.92 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-1600) 12/21/23 _x86_64_ (4 CPU) 15:32:42 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.39 0.00 2.29 4.51 0.05 74.76 15:34:02 0 29.80 0.00 3.46 4.73 0.07 61.95 15:34:02 1 14.42 0.00 1.99 6.73 0.03 76.83 15:34:02 2 11.24 0.00 1.80 4.64 0.07 82.26 15:34:02 3 18.05 0.00 1.89 1.94 0.07 78.05 15:35:01 all 19.22 0.00 3.15 2.74 0.05 74.84 15:35:01 0 21.07 0.00 2.77 1.33 0.03 74.80 15:35:01 1 14.00 0.00 3.20 4.39 0.07 78.34 15:35:01 2 11.13 0.00 2.62 1.29 0.03 84.92 15:35:01 3 30.84 0.00 4.04 3.94 0.05 61.13 15:36:01 all 14.40 0.00 6.42 12.63 0.07 66.47 15:36:01 0 13.05 0.00 5.59 9.25 0.05 72.06 15:36:01 1 15.40 0.00 8.97 32.87 0.08 42.67 15:36:01 2 14.44 0.00 4.48 2.27 0.08 78.73 15:36:01 3 14.73 0.00 6.65 6.28 0.07 72.27 15:37:01 all 46.29 0.00 7.07 6.41 0.09 40.14 15:37:01 0 44.98 0.00 6.65 3.18 0.08 45.10 15:37:01 1 46.17 0.00 7.13 12.01 0.10 34.59 15:37:01 2 47.14 0.00 7.04 2.41 0.08 43.33 15:37:01 3 46.92 0.00 7.45 8.05 0.08 37.50 15:38:01 all 17.80 0.00 3.20 1.62 0.04 77.34 15:38:01 0 17.03 0.00 3.27 4.51 0.05 75.13 15:38:01 1 19.07 0.00 3.15 0.10 0.05 77.63 15:38:01 2 17.60 0.00 2.93 0.23 0.05 79.18 15:38:01 3 17.48 0.00 3.47 1.63 0.03 77.39 15:39:01 all 17.48 0.00 1.35 1.73 0.05 79.40 15:39:01 0 11.27 0.00 0.95 1.12 0.03 86.63 15:39:01 1 11.34 0.00 1.20 0.40 0.03 87.03 15:39:01 2 32.72 0.00 1.80 1.84 0.07 63.57 15:39:01 3 14.61 0.00 1.42 3.55 0.05 80.37 Average: all 22.26 0.00 3.91 4.94 0.06 68.83 Average: 0 22.88 0.00 3.78 4.02 0.05 69.26 Average: 1 20.06 0.00 4.26 9.39 0.06 66.22 Average: 2 22.37 0.00 3.44 2.11 0.06 72.01 Average: 3 23.74 0.00 4.15 4.23 0.06 67.83