---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8234 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 556 4100 0 3319 7120 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:02:5e:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe02:5e3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:54:d0:8f 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8234) 11/05/25 _x86_64_ (4 CPU) 10:47:50 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 148.31 69.04 79.27 5608.67 39203.75 10:50:01 43.43 0.30 43.12 32.40 5677.67 10:51:01 119.13 12.36 106.77 2226.43 25218.20 10:52:01 37.29 0.00 37.29 0.00 7755.41 10:53:01 120.31 1.52 118.80 39.46 22531.04 10:54:01 20.74 0.40 20.34 32.79 1413.00 Average: 81.64 13.97 67.66 1326.78 16996.95 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 5966768 7446504 2200652 26.94 34324 1627380 958360 10.40 543404 1489248 31920 10:50:01 5714904 7437256 2452516 30.03 53148 1838064 949736 10.31 566696 1692584 181440 10:51:01 5000816 7372360 3166604 38.77 72352 2439560 1285380 13.95 716820 2192528 56104 10:52:01 4626604 7332392 3540816 43.35 91896 2704776 1317100 14.29 807700 2422708 277500 10:53:01 4171764 7256176 3995656 48.92 100236 3044336 1129984 12.26 1546600 2109676 7140 10:54:01 4184404 7274396 3983016 48.77 103584 3045536 1107936 12.02 1537236 2105876 9176 Average: 4944210 7353181 3223210 39.46 75923 2449942 1124749 12.20 953076 2002103 93880 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 ens3 307.62 203.95 918.10 64.12 0.00 0.00 0.00 0.00 10:49:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 62.40 50.46 825.21 5.50 0.00 0.00 0.00 0.00 10:50:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 379.22 150.71 2534.71 16.02 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 179.57 114.21 1006.85 13.37 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 140.86 225.73 23.56 1629.50 0.00 0.00 0.00 0.00 10:53:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 12.00 12.66 9.15 6.03 0.00 0.00 0.00 0.00 10:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 180.60 126.49 886.41 289.86 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.12 0.12 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8234) 11/05/25 _x86_64_ (4 CPU) 10:47:50 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 18.05 0.00 2.86 4.74 1.50 72.85 10:49:02 0 23.20 0.00 2.51 5.95 1.71 66.63 10:49:02 1 16.41 0.00 1.95 4.77 1.38 75.48 10:49:02 2 14.91 0.00 3.59 6.67 1.57 73.26 10:49:02 3 17.64 0.00 3.42 1.57 1.32 76.06 10:50:01 all 19.28 0.00 1.41 1.71 1.06 76.55 10:50:01 0 46.94 0.00 2.42 0.52 1.76 48.36 10:50:01 1 2.66 0.00 0.45 0.59 1.33 94.97 10:50:01 2 10.80 0.00 1.19 5.59 0.56 81.86 10:50:01 3 16.77 0.00 1.58 0.14 0.56 80.96 10:51:01 all 19.25 0.00 4.02 2.72 0.91 73.11 10:51:01 0 33.02 0.00 3.90 1.99 1.32 59.77 10:51:01 1 4.53 0.00 2.76 2.22 0.59 89.90 10:51:01 2 5.86 0.00 3.28 4.81 0.72 85.33 10:51:01 3 33.49 0.00 6.14 1.85 1.00 57.51 10:52:01 all 19.53 0.00 3.74 0.73 1.33 74.67 10:52:01 0 12.88 0.00 2.11 2.26 0.88 81.87 10:52:01 1 15.38 0.00 2.36 0.40 1.69 80.17 10:52:01 2 6.33 0.00 1.42 0.00 0.73 91.52 10:52:01 3 43.56 0.00 9.09 0.25 2.01 45.09 10:53:01 all 21.38 0.00 3.03 2.62 0.60 72.37 10:53:01 0 27.69 0.00 4.16 1.93 0.81 65.41 10:53:01 1 20.70 0.00 3.25 1.24 0.65 74.15 10:53:01 2 17.67 0.00 1.85 1.21 0.42 78.85 10:53:01 3 19.44 0.00 2.83 6.11 0.52 71.10 10:54:01 all 20.34 0.00 1.05 0.62 0.83 77.17 10:54:01 0 17.11 0.00 0.90 0.81 1.11 80.07 10:54:01 1 13.23 0.00 1.17 1.25 0.58 83.77 10:54:01 2 5.06 0.00 0.58 0.15 0.40 93.80 10:54:01 3 45.93 0.00 1.57 0.25 1.20 51.06 Average: all 19.64 0.00 2.69 2.19 1.04 74.45 Average: 0 26.74 0.00 2.66 2.25 1.26 67.08 Average: 1 12.16 0.00 1.99 1.75 1.04 83.06 Average: 2 10.10 0.00 1.98 3.07 0.73 84.11 Average: 3 29.52 0.00 4.11 1.69 1.10 63.57