---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-968 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: 2799.996 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 13G 6.8G 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 478 1139 0 2326 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:31:29:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe31:2902/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:ab:c2:42 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-968) 02/06/24 _x86_64_ (4 CPU) 09:32:21 LINUX RESTART (4 CPU) 09:33:01 tps rtps wtps bread/s bwrtn/s 09:34:01 117.46 31.77 85.69 1657.98 7371.41 09:35:01 270.99 73.45 197.54 3738.56 114518.62 09:36:01 147.63 48.83 98.80 5334.18 46964.97 09:37:01 303.80 68.89 234.91 2894.05 10749.68 09:38:01 57.01 2.45 54.56 131.98 6028.60 09:39:01 154.47 74.12 80.35 3554.47 30986.84 Average: 175.27 49.93 125.34 2885.53 36135.21 09:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:34:01 1533316 3328204 2505340 62.03 51944 1893736 847820 16.67 600884 1716160 166488 09:35:01 271392 3285348 3767264 93.28 113028 2961692 1120624 22.03 626476 2825496 238916 09:36:01 1226200 3264640 2812456 69.64 116308 2064888 1098104 21.59 789836 1812832 384 09:37:01 978276 3298776 3060380 75.78 139936 2304860 1048996 20.62 841808 1969580 40820 09:38:01 857912 3306904 3180744 78.76 142324 2415488 1046464 20.57 887388 2024760 81236 09:39:01 1156968 3221160 2881688 71.35 146152 2049748 988628 19.43 824456 1826728 47812 Average: 1004011 3284172 3034645 75.14 118282 2281735 1025106 20.15 761808 2029259 95943 09:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 100.85 84.27 979.08 21.04 0.00 0.00 0.00 0.00 09:35:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 475.38 364.84 13391.84 31.42 0.00 0.00 0.00 0.00 09:36:01 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 300.90 264.74 305.23 75.40 0.00 0.00 0.00 0.00 09:37:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 200.13 132.46 974.69 13.85 0.00 0.00 0.00 0.00 09:38:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 86.47 75.57 70.02 19.22 0.00 0.00 0.00 0.00 09:39:01 lo 1.13 1.13 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 134.84 127.21 36.23 42.34 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.14 0.14 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 216.53 174.93 2630.62 33.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-968) 02/06/24 _x86_64_ (4 CPU) 09:32:21 LINUX RESTART (4 CPU) 09:33:01 CPU %user %nice %system %iowait %steal %idle 09:34:01 all 20.22 0.00 1.58 3.58 0.05 74.57 09:34:01 0 10.84 0.00 1.21 7.44 0.05 80.46 09:34:01 1 23.12 0.00 1.55 1.50 0.05 73.78 09:34:01 2 24.26 0.00 1.77 4.68 0.08 69.20 09:34:01 3 22.68 0.00 1.77 0.69 0.07 74.79 09:35:01 all 24.63 0.00 7.86 5.21 0.08 62.21 09:35:01 0 17.38 0.00 6.96 7.46 0.07 68.14 09:35:01 1 28.79 0.00 8.81 3.69 0.08 58.63 09:35:01 2 29.30 0.00 7.24 6.62 0.08 56.75 09:35:01 3 23.05 0.00 8.44 3.09 0.07 65.35 09:36:01 all 43.15 0.00 19.50 2.64 0.12 34.59 09:36:01 0 44.21 0.00 19.08 4.30 0.12 32.29 09:36:01 1 44.78 0.00 19.77 1.04 0.13 34.28 09:36:01 2 43.52 0.00 20.43 2.72 0.13 33.20 09:36:01 3 40.06 0.00 18.73 2.53 0.12 38.56 09:37:01 all 10.20 0.00 5.06 10.21 0.08 74.46 09:37:01 0 7.48 0.00 4.03 1.14 0.07 87.29 09:37:01 1 10.95 0.00 4.61 1.44 0.05 82.95 09:37:01 2 10.32 0.00 5.29 16.61 0.08 67.70 09:37:01 3 12.06 0.00 6.28 21.76 0.08 59.81 09:38:01 all 27.03 0.00 8.90 0.50 0.09 63.48 09:38:01 0 23.11 0.00 8.21 0.15 0.08 68.45 09:38:01 1 29.44 0.00 8.08 0.15 0.08 62.25 09:38:01 2 24.21 0.00 8.88 1.54 0.10 65.28 09:38:01 3 31.33 0.00 10.46 0.13 0.10 57.97 09:39:01 all 31.64 0.00 11.29 2.41 0.08 54.58 09:39:01 0 26.57 0.00 11.31 0.60 0.08 61.44 09:39:01 1 27.35 0.00 10.75 0.73 0.08 61.09 09:39:01 2 42.43 0.00 10.66 3.98 0.10 42.83 09:39:01 3 30.24 0.00 12.48 4.32 0.08 52.87 Average: all 26.15 0.00 9.03 4.09 0.09 60.65 Average: 0 21.57 0.00 8.45 3.52 0.08 66.38 Average: 1 27.40 0.00 8.93 1.42 0.08 62.17 Average: 2 29.01 0.00 9.04 6.02 0.10 55.83 Average: 3 26.59 0.00 9.70 5.41 0.09 58.21