---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5318 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: 2799.998 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 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 588 4087 0 3299 7088 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:c3:41:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fec3:41d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:6e:96:da 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-5318) 10/02/25 _x86_64_ (4 CPU) 01:49:52 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 149.29 69.14 80.15 5614.13 39577.02 01:52:01 54.46 0.30 54.16 31.86 7680.05 01:53:01 210.41 12.69 197.72 2264.89 47631.05 01:54:01 42.10 0.07 42.03 9.73 1483.47 01:55:01 24.09 0.05 24.04 3.46 3283.29 01:56:01 39.46 0.28 39.18 15.60 6239.76 01:57:01 24.35 0.40 23.95 32.79 1604.67 Average: 77.74 11.85 65.90 1138.98 15359.10 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5881616 7387420 2285804 27.99 35912 1651144 1016652 11.03 607876 1508844 48364 01:52:01 5622676 7370468 2544744 31.16 56724 1858744 1018752 11.05 635624 1711688 107036 01:53:01 4332784 7268796 3834636 46.95 92452 2965140 1396968 15.16 831532 2723376 4860 01:54:01 4363684 7155580 3803736 46.57 97836 2816812 1623924 17.62 986300 2539076 3052 01:55:01 4026576 6914912 4140844 50.70 99760 2904640 1879852 20.40 1239996 2614156 2320 01:56:01 4205176 7263708 3962244 48.51 102240 3068600 1115216 12.10 1383532 2291732 1452 01:57:01 4192948 7262208 3974472 48.66 104872 3075312 1113256 12.08 1392532 2292892 10228 Average: 4660780 7231870 3506640 42.93 84257 2620056 1309231 14.21 1011056 2240252 25330 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 ens3 402.75 200.97 1075.70 64.02 0.00 0.00 0.00 0.00 01:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 61.57 50.47 759.34 6.36 0.00 0.00 0.00 0.00 01:52:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 741.14 390.91 5134.29 30.39 0.00 0.00 0.00 0.00 01:53:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 50.55 43.20 77.62 12.92 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 297.22 172.61 1437.35 35.10 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 ens3 442.78 724.73 232.65 5451.13 0.00 0.00 0.00 0.00 01:56:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 ens3 14.38 15.86 15.66 13.21 0.00 0.00 0.00 0.00 01:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 287.24 228.41 1247.83 801.80 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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-5318) 10/02/25 _x86_64_ (4 CPU) 01:49:52 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 17.09 0.00 2.77 4.69 1.12 74.33 01:51:01 0 24.01 0.00 2.05 5.18 1.17 67.59 01:51:01 1 9.06 0.00 2.08 4.48 0.93 83.45 01:51:01 2 25.87 0.00 5.55 2.51 1.32 64.76 01:51:01 3 9.47 0.00 1.40 6.59 1.05 81.49 01:52:01 all 20.26 0.00 1.21 1.90 0.92 75.71 01:52:01 0 5.30 0.00 0.43 0.02 0.22 94.04 01:52:01 1 11.59 0.00 0.76 0.12 0.88 86.64 01:52:01 2 62.84 0.00 2.92 0.58 2.01 31.64 01:52:01 3 1.56 0.00 0.71 6.87 0.56 90.29 01:53:01 all 16.87 0.00 5.11 5.19 1.15 71.68 01:53:01 0 11.19 0.00 4.00 3.57 0.93 80.32 01:53:01 1 22.52 0.00 5.37 3.27 1.42 67.43 01:53:01 2 23.75 0.00 5.49 7.89 1.56 61.31 01:53:01 3 9.99 0.00 5.59 6.06 0.71 77.66 01:54:01 all 8.76 0.00 1.73 0.96 0.86 87.69 01:54:01 0 11.88 0.00 2.02 1.95 1.07 83.07 01:54:01 1 8.48 0.00 1.51 0.10 0.74 89.18 01:54:01 2 7.43 0.00 1.69 1.74 0.80 88.34 01:54:01 3 7.27 0.00 1.74 0.07 0.84 90.09 01:55:01 all 12.79 0.00 3.62 0.12 1.38 82.09 01:55:01 0 13.17 0.00 3.69 0.00 1.34 81.81 01:55:01 1 13.07 0.00 3.53 0.13 1.37 81.90 01:55:01 2 12.16 0.00 3.79 0.34 1.63 82.09 01:55:01 3 12.73 0.00 3.48 0.00 1.22 82.57 01:56:01 all 28.29 0.00 2.61 0.60 1.18 67.32 01:56:01 0 29.81 0.00 2.22 0.37 0.97 66.63 01:56:01 1 36.02 0.00 2.22 0.35 1.24 60.17 01:56:01 2 22.62 0.00 3.39 0.88 1.39 71.72 01:56:01 3 24.73 0.00 2.58 0.80 1.12 70.77 01:57:01 all 20.88 0.00 0.96 0.78 0.89 76.49 01:57:01 0 1.90 0.00 0.33 0.03 0.25 97.48 01:57:01 1 25.94 0.00 1.21 0.35 1.20 71.30 01:57:01 2 49.84 0.00 1.58 1.61 1.76 45.20 01:57:01 3 5.73 0.00 0.73 1.13 0.35 92.05 Average: all 17.85 0.00 2.57 2.03 1.07 76.47 Average: 0 13.89 0.00 2.10 1.59 0.85 81.57 Average: 1 18.10 0.00 2.38 1.26 1.11 77.15 Average: 2 29.25 0.00 3.48 2.21 1.49 63.56 Average: 3 10.21 0.00 2.31 3.07 0.83 83.57