---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42749 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: 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): 0-7 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 16G 140G 10% / 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 872 23458 0 7835 30839 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:81:4d:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe81:4dd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:b5:66:47 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 inet6 fe80::42:53ff:feb5:6647/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42749) 09/01/25 _x86_64_ (8 CPU) 07:43:59 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 356.46 75.50 280.95 5364.04 62683.15 07:46:01 243.62 22.03 221.59 2344.82 128802.17 07:47:01 602.87 4.48 598.38 432.06 142097.92 07:48:01 173.79 0.18 173.60 27.86 38024.86 07:49:01 152.34 1.05 151.29 65.99 39122.68 Average: 306.02 20.65 285.38 1644.62 81990.14 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30176560 31624464 2762660 8.39 56296 1710568 1499020 4.41 922528 1564512 102772 07:46:01 24421268 31523336 8517952 25.86 138064 7053040 2500372 7.36 1118248 6830848 2409644 07:47:01 22874676 30038168 10064544 30.55 163768 7069332 7652476 22.52 2821580 6576120 1396 07:48:01 22006932 29655520 10932288 33.19 191196 7475500 8650648 25.45 3305404 6893132 59004 07:49:01 24042916 31597784 8896304 27.01 203720 7359896 1606628 4.73 1451416 6781508 9420 Average: 24704470 30887854 8234750 25.00 150609 6133667 4381829 12.89 1923835 5729224 516447 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 07:45:02 ens3 358.66 264.21 1661.46 76.17 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.90 13.90 1.29 1.29 0.00 0.00 0.00 0.00 07:46:01 ens3 1261.43 727.47 40280.24 60.60 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 07:47:01 vethe60fa9b 91.63 91.27 15.58 18.59 0.00 0.00 0.00 0.00 07:47:01 veth5be576a 3.12 2.85 0.39 0.35 0.00 0.00 0.00 0.00 07:47:01 veth3a534e9 1.70 1.80 0.17 0.18 0.00 0.00 0.00 0.00 07:48:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 07:48:01 vethe60fa9b 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 07:48:01 veth5be576a 7.47 9.65 1.44 0.84 0.00 0.00 0.00 0.00 07:48:01 veth3a534e9 17.80 14.35 1.87 2.11 0.00 0.00 0.00 0.00 07:49:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 07:49:01 ens3 1781.42 1127.76 43891.55 159.48 0.00 0.00 0.00 0.00 07:49:01 docker0 61.39 77.59 4.87 1382.01 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 356.39 225.40 8806.54 31.91 0.00 0.00 0.00 0.00 Average: docker0 12.32 15.57 0.98 277.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42749) 09/01/25 _x86_64_ (8 CPU) 07:43:59 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 7.86 0.00 1.26 3.51 0.04 87.33 07:45:02 0 8.58 0.00 1.07 2.37 0.03 87.94 07:45:02 1 5.13 0.00 1.65 3.79 0.03 89.39 07:45:02 2 4.13 0.00 2.37 6.87 0.02 86.61 07:45:02 3 5.36 0.00 0.62 0.32 0.02 93.69 07:45:02 4 14.89 0.00 1.60 1.72 0.05 81.74 07:45:02 5 9.92 0.00 1.30 3.06 0.07 85.65 07:45:02 6 5.10 0.00 0.45 9.47 0.03 84.95 07:45:02 7 9.79 0.00 0.95 0.52 0.05 88.69 07:46:01 all 17.87 0.00 6.58 8.90 0.08 66.57 07:46:01 0 15.65 0.00 6.78 8.95 0.05 68.56 07:46:01 1 12.83 0.00 5.95 8.06 0.07 73.08 07:46:01 2 13.85 0.00 6.63 2.66 0.07 76.79 07:46:01 3 13.18 0.00 5.74 4.56 0.05 76.47 07:46:01 4 21.32 0.00 7.41 7.47 0.09 63.71 07:46:01 5 21.84 0.00 7.18 17.54 0.10 53.33 07:46:01 6 24.70 0.00 5.95 9.57 0.10 59.68 07:46:01 7 19.65 0.00 7.02 12.41 0.10 60.82 07:47:01 all 25.11 0.00 4.78 6.54 0.08 63.48 07:47:01 0 30.75 0.00 5.10 3.85 0.08 60.22 07:47:01 1 24.69 0.00 4.24 3.75 0.07 67.24 07:47:01 2 24.11 0.00 4.75 2.42 0.07 68.65 07:47:01 3 21.71 0.00 4.24 1.73 0.07 72.25 07:47:01 4 32.21 0.00 6.64 29.66 0.10 31.39 07:47:01 5 26.91 0.00 4.66 5.97 0.07 62.40 07:47:01 6 21.07 0.00 4.42 2.99 0.10 71.41 07:47:01 7 19.47 0.00 4.17 2.10 0.07 74.20 07:48:01 all 9.04 0.00 1.62 1.98 0.06 87.30 07:48:01 0 8.15 0.00 1.35 0.07 0.05 90.38 07:48:01 1 9.55 0.00 1.81 0.47 0.07 88.10 07:48:01 2 9.12 0.00 1.81 1.51 0.08 87.49 07:48:01 3 7.40 0.00 1.56 0.17 0.05 90.83 07:48:01 4 10.46 0.00 1.77 0.52 0.07 87.18 07:48:01 5 10.13 0.00 1.73 10.58 0.07 77.50 07:48:01 6 10.73 0.00 1.57 2.11 0.05 85.54 07:48:01 7 6.80 0.00 1.43 0.44 0.07 91.27 07:49:01 all 4.61 0.00 1.77 1.96 0.05 91.60 07:49:01 0 7.61 0.00 2.35 0.33 0.07 89.64 07:49:01 1 6.70 0.00 1.89 5.44 0.07 85.91 07:49:01 2 3.42 0.00 1.23 1.22 0.05 94.08 07:49:01 3 3.57 0.00 1.78 0.25 0.05 94.36 07:49:01 4 3.18 0.00 2.11 1.59 0.05 93.07 07:49:01 5 5.07 0.00 1.63 6.42 0.07 86.82 07:49:01 6 3.57 0.00 1.54 0.37 0.05 94.48 07:49:01 7 3.78 0.00 1.59 0.05 0.03 94.55 Average: all 12.86 0.00 3.18 4.56 0.06 79.34 Average: 0 14.12 0.00 3.32 3.09 0.06 79.42 Average: 1 11.76 0.00 3.10 4.29 0.06 80.80 Average: 2 10.89 0.00 3.34 2.94 0.06 82.78 Average: 3 10.23 0.00 2.77 1.39 0.05 85.56 Average: 4 16.36 0.00 3.88 8.15 0.07 71.53 Average: 5 14.72 0.00 3.28 8.67 0.07 73.26 Average: 6 12.95 0.00 2.76 4.88 0.07 79.34 Average: 7 11.86 0.00 3.01 3.05 0.06 82.01