---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1969 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 11G 8.7G 55% / 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 470 486 0 2987 3192 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:98:b4:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe98:b426/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:16:95:15 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-1969) 12/25/23 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 145.89 78.62 67.27 6155.37 41667.21 21:36:01 171.49 7.20 164.29 1333.91 41247.13 21:37:01 178.32 1.97 176.35 315.41 25802.63 21:38:01 10.30 0.00 10.30 0.00 327.68 21:39:01 26.57 0.03 26.54 0.67 5832.72 21:40:01 81.53 9.15 72.38 475.10 34330.03 21:41:01 41.33 23.45 17.88 1902.08 960.24 Average: 93.63 17.20 76.43 1454.57 21452.76 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 1612300 3267480 2426356 60.08 42016 1772724 940588 18.49 663652 1593216 117996 21:36:01 838800 3317764 3199856 79.23 75416 2528140 1086404 21.36 677480 2282036 116 21:37:01 303060 3127380 3735596 92.50 99348 2829772 1292276 25.40 947056 2519556 1032 21:38:01 254844 3086396 3783812 93.69 99596 2834168 1316612 25.88 987988 2523856 2060 21:39:01 138892 3044148 3899764 96.56 100772 2906924 1318356 25.92 1012900 2615192 3772 21:40:01 644280 3314968 3394376 84.05 108364 2684836 978656 19.24 674388 2472344 500 21:41:01 486032 3253932 3552624 87.97 113604 2777712 943952 18.56 898636 2407100 56608 Average: 611173 3201724 3427483 84.87 91302 2619182 1125263 22.12 837443 2344757 26012 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 ens3 325.43 221.05 1444.38 59.94 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:36:01 ens3 413.08 291.23 4414.62 25.95 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 21:37:01 ens3 335.63 252.62 1309.50 51.74 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:38:01 ens3 328.85 231.54 109.81 57.84 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:39:01 ens3 1850.25 1140.19 3026.14 273.75 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:40:01 ens3 969.95 1359.70 342.53 8693.07 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 150.81 245.29 49.14 1850.75 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 624.90 534.57 1528.00 1573.60 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: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1969) 12/25/23 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 17.43 0.00 2.21 4.17 0.05 76.15 21:35:01 0 10.55 0.00 2.16 4.56 0.03 82.70 21:35:01 1 25.27 0.00 3.23 3.46 0.07 67.97 21:35:01 2 8.59 0.00 1.57 6.36 0.03 83.45 21:35:01 3 25.33 0.00 1.87 2.28 0.05 70.48 21:36:01 all 19.39 0.00 3.15 3.44 0.06 73.96 21:36:01 0 7.67 0.00 2.14 0.55 0.03 89.61 21:36:01 1 12.74 0.00 3.30 3.97 0.07 79.92 21:36:01 2 32.02 0.00 4.00 8.88 0.08 55.01 21:36:01 3 25.25 0.00 3.19 0.37 0.07 71.13 21:37:01 all 10.63 0.00 3.31 4.73 0.06 81.27 21:37:01 0 13.96 0.00 3.60 2.28 0.05 80.10 21:37:01 1 9.83 0.00 2.67 7.35 0.07 80.08 21:37:01 2 8.57 0.00 2.49 1.78 0.05 87.11 21:37:01 3 10.14 0.00 4.43 7.54 0.07 77.81 21:38:01 all 2.90 0.00 1.19 0.05 0.03 95.82 21:38:01 0 3.22 0.00 1.28 0.07 0.02 95.41 21:38:01 1 2.37 0.00 1.25 0.00 0.03 96.35 21:38:01 2 3.76 0.00 0.92 0.00 0.02 95.31 21:38:01 3 2.24 0.00 1.34 0.17 0.03 96.22 21:39:01 all 6.55 0.00 4.13 0.30 0.05 88.97 21:39:01 0 6.08 0.00 4.08 0.00 0.05 89.79 21:39:01 1 8.30 0.00 3.66 0.47 0.05 87.52 21:39:01 2 6.15 0.00 4.28 0.25 0.05 89.27 21:39:01 3 5.67 0.00 4.49 0.45 0.07 89.32 21:40:01 all 28.53 0.00 3.34 1.52 0.07 66.54 21:40:01 0 28.40 0.00 3.11 1.87 0.05 66.57 21:40:01 1 28.33 0.00 4.01 1.16 0.05 66.44 21:40:01 2 29.76 0.00 2.96 0.75 0.07 66.45 21:40:01 3 27.65 0.00 3.29 2.29 0.07 66.71 21:41:01 all 16.91 0.00 0.78 1.17 0.04 81.11 21:41:01 0 20.91 0.00 0.77 0.07 0.05 78.20 21:41:01 1 21.98 0.00 1.07 3.47 0.05 73.44 21:41:01 2 17.69 0.00 0.78 1.07 0.05 80.41 21:41:01 3 7.11 0.00 0.54 0.07 0.03 92.24 Average: all 14.61 0.00 2.59 2.19 0.05 80.56 Average: 0 12.95 0.00 2.45 1.34 0.04 83.22 Average: 1 15.54 0.00 2.74 2.84 0.05 78.83 Average: 2 15.21 0.00 2.43 2.73 0.05 79.58 Average: 3 14.75 0.00 2.73 1.87 0.05 80.60