---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-558 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 6.7G 66% / 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 479 1392 0 2071 3186 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:f8:0c:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fef8:c46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:4a:81:b2 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-558) 12/14/23 _x86_64_ (4 CPU) 12:27:15 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 75.15 16.51 58.64 1011.70 8109.18 12:30:01 325.60 102.95 222.65 10092.26 125784.25 12:31:01 105.02 33.63 71.39 3304.78 36735.34 12:32:01 302.57 68.92 233.65 2896.13 9872.40 12:33:01 88.05 2.37 85.69 150.77 8848.66 12:34:01 138.28 72.25 66.02 2959.11 28245.16 Average: 172.46 49.44 123.01 3403.22 36276.51 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 1478264 3321696 2560392 63.40 54692 1938028 883384 17.36 610696 1758004 189348 12:30:01 129864 3261476 3908792 96.78 114428 3052852 1082532 21.28 615308 2951380 324 12:31:01 1043360 3236816 2995296 74.17 116712 2190536 1119692 22.01 693840 2036708 304 12:32:01 811668 3296888 3226988 79.90 139928 2421672 1058268 20.80 738312 2184752 41304 12:33:01 593972 3287916 3444684 85.29 144388 2615548 1166984 22.94 828016 2305880 82656 12:34:01 1524584 3303808 2514072 62.25 152388 1754088 918248 18.05 656456 1616988 43816 Average: 930285 3284767 3108371 76.97 120423 2328787 1038185 20.41 690438 2142285 59625 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:29:01 ens3 80.40 73.72 1207.20 8.53 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 3.26 3.26 0.29 0.29 0.00 0.00 0.00 0.00 12:30:01 ens3 479.82 331.04 13512.13 25.54 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:31:01 ens3 262.36 244.01 188.17 77.46 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:32:01 ens3 172.65 105.97 822.28 11.96 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 12:33:01 ens3 79.80 70.74 68.98 17.95 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 1.13 1.13 0.08 0.08 0.00 0.00 0.00 0.00 12:34:01 ens3 140.68 132.01 39.32 42.70 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 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 202.65 159.60 2640.94 30.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-558) 12/14/23 _x86_64_ (4 CPU) 12:27:15 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 19.15 0.00 1.33 2.42 0.05 77.06 12:29:01 0 1.92 0.00 0.55 7.50 0.05 89.98 12:29:01 1 43.64 0.00 2.18 0.37 0.07 53.74 12:29:01 2 21.19 0.00 1.62 1.59 0.03 75.57 12:29:01 3 9.96 0.00 0.98 0.22 0.03 88.81 12:30:01 all 23.90 0.00 8.15 6.54 0.08 61.33 12:30:01 0 17.81 0.00 7.05 4.42 0.07 70.65 12:30:01 1 18.11 0.00 8.62 9.55 0.08 63.63 12:30:01 2 29.12 0.00 8.14 8.70 0.10 53.95 12:30:01 3 30.60 0.00 8.79 3.49 0.08 57.03 12:31:01 all 41.13 0.00 18.76 2.02 0.09 38.01 12:31:01 0 41.29 0.00 18.01 1.55 0.10 39.05 12:31:01 1 39.96 0.00 18.65 3.03 0.08 38.28 12:31:01 2 43.57 0.00 18.94 0.72 0.08 36.69 12:31:01 3 39.67 0.00 19.45 2.80 0.10 37.97 12:32:01 all 10.68 0.00 5.50 10.14 0.09 73.59 12:32:01 0 14.12 0.00 5.22 3.42 0.07 77.17 12:32:01 1 10.28 0.00 5.28 8.16 0.07 76.21 12:32:01 2 10.98 0.00 4.98 0.45 0.10 83.49 12:32:01 3 7.32 0.00 6.48 28.59 0.13 57.48 12:33:01 all 27.13 0.00 8.63 1.46 0.09 62.70 12:33:01 0 22.86 0.00 7.49 0.65 0.07 68.93 12:33:01 1 27.80 0.00 10.17 2.56 0.08 59.39 12:33:01 2 29.63 0.00 7.66 2.08 0.12 60.51 12:33:01 3 28.24 0.00 9.18 0.54 0.08 61.97 12:34:01 all 31.21 0.00 11.07 1.85 0.08 55.80 12:34:01 0 26.34 0.00 10.82 2.38 0.05 60.42 12:34:01 1 43.46 0.00 11.30 0.80 0.08 44.35 12:34:01 2 28.84 0.00 10.36 2.37 0.07 58.36 12:34:01 3 26.17 0.00 11.81 1.84 0.08 60.09 Average: all 25.54 0.00 8.90 4.06 0.08 61.42 Average: 0 20.72 0.00 8.19 3.32 0.07 67.70 Average: 1 30.60 0.00 9.37 4.06 0.08 55.90 Average: 2 27.22 0.00 8.62 2.64 0.08 61.44 Average: 3 23.64 0.00 9.44 6.23 0.09 60.60