---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9914 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 817 27256 0 4092 30893 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a2:3e:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fea2:3efe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:e8:49:4d 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9914) 02/29/24 _x86_64_ (8 CPU) 20:02:26 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 107.95 42.24 65.71 1898.75 18497.18 20:05:01 123.21 23.08 100.13 2771.00 24166.37 20:06:01 305.58 12.88 292.70 826.72 81410.75 20:07:01 46.38 1.57 44.81 131.84 14584.85 Average: 145.79 19.94 125.84 1407.06 34666.74 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30184720 31766088 2754500 8.36 68088 1824600 1416044 4.17 806856 1661060 166100 20:05:01 29243336 31695316 3695884 11.22 92564 2642824 1592112 4.68 954888 2394592 635120 20:06:01 26070392 30002548 6868828 20.85 113904 3961544 7317324 21.53 2737080 3672784 352 20:07:01 27938492 31657684 5000728 15.18 116012 3836592 1455292 4.28 1147248 3425168 44448 Average: 28359235 31280409 4579985 13.90 97642 3066390 2945193 8.67 1411518 2788401 211505 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 168.84 112.75 1041.14 33.07 0.00 0.00 0.00 0.00 20:04:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 123.66 84.02 2770.70 11.92 0.00 0.00 0.00 0.00 20:05:01 br-380326459def 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 5.40 5.40 0.51 0.51 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 vethfda3c7d 50.53 61.40 19.72 16.44 0.00 0.00 0.00 0.00 20:06:01 vethb987bf3 24.08 22.18 12.03 16.87 0.00 0.00 0.00 0.00 20:06:01 ens3 386.37 218.21 13037.26 18.59 0.00 0.00 0.00 0.00 20:06:01 veth59f4f5a 0.68 0.82 0.04 0.05 0.00 0.00 0.00 0.00 20:07:01 ens3 50.91 44.74 86.96 21.23 0.00 0.00 0.00 0.00 20:07:01 lo 18.86 18.86 1.93 1.93 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.45 114.93 4234.38 21.20 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.40 0.40 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9914) 02/29/24 _x86_64_ (8 CPU) 20:02:26 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.94 0.00 0.84 2.94 0.04 86.23 20:04:01 0 3.41 0.00 0.50 0.45 0.02 95.62 20:04:01 1 1.25 0.00 0.23 0.03 0.07 98.41 20:04:01 2 2.82 0.00 0.53 1.23 0.02 95.40 20:04:01 3 8.38 0.00 0.87 16.83 0.03 73.88 20:04:01 4 1.61 0.00 0.44 1.42 0.03 96.50 20:04:01 5 31.37 0.00 2.02 2.46 0.08 64.07 20:04:01 6 22.67 0.00 1.47 1.05 0.07 74.74 20:04:01 7 8.02 0.00 0.68 0.08 0.05 91.16 20:05:01 all 10.21 0.00 1.29 2.60 0.05 85.86 20:05:01 0 6.53 0.00 1.15 0.07 0.03 92.22 20:05:01 1 1.70 0.00 0.87 2.21 0.08 95.14 20:05:01 2 3.52 0.00 0.78 0.22 0.02 95.46 20:05:01 3 2.38 0.00 0.79 9.07 0.05 87.72 20:05:01 4 1.11 0.00 0.87 1.98 0.03 96.01 20:05:01 5 26.18 0.00 1.82 0.95 0.05 70.99 20:05:01 6 26.65 0.00 1.75 5.85 0.07 65.68 20:05:01 7 13.62 0.00 2.24 0.43 0.03 83.67 20:06:01 all 20.30 0.00 4.52 5.76 0.07 69.35 20:06:01 0 20.21 0.00 5.37 4.14 0.07 70.20 20:06:01 1 21.62 0.00 4.70 1.92 0.07 71.68 20:06:01 2 20.83 0.00 4.47 3.73 0.07 70.90 20:06:01 3 26.42 0.00 4.86 1.23 0.10 67.39 20:06:01 4 16.73 0.00 5.18 30.16 0.08 47.84 20:06:01 5 21.42 0.00 4.32 0.73 0.07 73.47 20:06:01 6 17.25 0.00 3.47 2.59 0.07 76.62 20:06:01 7 17.91 0.00 3.73 1.61 0.05 76.70 20:07:01 all 14.96 0.00 1.58 0.90 0.04 82.52 20:07:01 0 28.86 0.00 2.17 0.64 0.05 68.28 20:07:01 1 13.73 0.00 1.32 0.02 0.03 84.90 20:07:01 2 13.01 0.00 1.75 0.00 0.03 85.20 20:07:01 3 9.24 0.00 1.24 0.89 0.03 88.60 20:07:01 4 12.14 0.00 1.57 4.94 0.07 81.27 20:07:01 5 15.71 0.00 1.56 0.07 0.05 82.61 20:07:01 6 9.03 0.00 1.20 0.54 0.03 89.20 20:07:01 7 17.88 0.00 1.92 0.15 0.03 80.01 Average: all 13.84 0.00 2.05 3.04 0.05 81.02 Average: 0 14.72 0.00 2.29 1.31 0.04 81.63 Average: 1 9.56 0.00 1.77 1.04 0.06 87.56 Average: 2 10.01 0.00 1.88 1.29 0.03 86.79 Average: 3 11.58 0.00 1.93 7.02 0.05 79.42 Average: 4 7.88 0.00 2.01 9.58 0.05 80.48 Average: 5 23.66 0.00 2.42 1.05 0.06 72.81 Average: 6 18.91 0.00 1.97 2.51 0.06 76.55 Average: 7 14.35 0.00 2.14 0.57 0.04 82.90