---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-386 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: 2799.996 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 712K 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 844 27665 0 3657 30867 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:db:b6:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fedb:b686/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:21:aa:b3 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::42:93ff:fe21:aab3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-386) 06/22/26 _x86_64_ (8 CPU) 11:59:23 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 168.57 10.61 157.96 1328.71 97389.50 12:02:01 283.19 2.33 280.85 367.67 97945.01 12:03:01 101.87 0.07 101.80 6.93 13923.89 12:04:01 2.50 0.00 2.50 0.00 29.33 Average: 139.03 3.25 135.78 425.81 52320.33 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29910068 31724816 3029152 9.20 76812 2040136 1435828 4.22 860264 1861176 243580 12:02:01 28533120 31588032 4406100 13.38 110440 3201880 1592168 4.68 1067460 2936720 3548 12:03:01 28395848 31663436 4543372 13.79 133816 3358820 1466524 4.31 1078440 3036920 552 12:04:01 28404348 31667276 4534872 13.77 133848 3358828 1466524 4.31 1083396 3027568 16 Average: 28810846 31660890 4128374 12.53 113729 2989916 1490261 4.38 1022390 2715596 61924 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 118.63 82.44 1675.44 16.71 0.00 0.00 0.00 0.00 12:01:01 lo 3.60 3.60 0.42 0.42 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 447.71 138.56 6394.01 12.57 0.00 0.00 0.00 0.00 12:02:01 veth96c533c 6.10 8.77 1.29 59.61 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 docker0 103.45 361.51 6.79 5514.52 0.00 0.00 0.00 0.00 12:03:01 ens3 242.22 294.34 649.64 2013.52 0.00 0.00 0.00 0.00 12:03:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:03:01 docker0 22.94 39.95 4.18 629.04 0.00 0.00 0.00 0.00 12:04:01 ens3 397.42 546.68 26.61 4413.86 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 301.49 265.50 2186.36 1614.18 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 31.60 100.36 2.74 1535.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-386) 06/22/26 _x86_64_ (8 CPU) 11:59:23 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.65 0.00 0.90 1.84 0.04 87.57 12:01:01 0 3.39 0.00 0.50 0.38 0.03 95.69 12:01:01 1 0.85 0.00 0.59 6.08 0.07 92.41 12:01:01 2 4.02 0.00 0.57 0.05 0.02 95.35 12:01:01 3 1.05 0.00 0.23 0.00 0.02 98.70 12:01:01 4 3.27 0.00 0.30 6.21 0.02 90.19 12:01:01 5 2.65 0.00 0.58 0.68 0.03 96.04 12:01:01 6 50.41 0.00 3.44 1.05 0.08 45.01 12:01:01 7 11.61 0.00 0.99 0.27 0.03 87.11 12:02:01 all 6.06 0.00 2.29 2.44 0.05 89.15 12:02:01 0 3.94 0.00 1.54 0.15 0.05 94.32 12:02:01 1 7.40 0.00 1.22 2.19 0.03 89.14 12:02:01 2 7.65 0.00 3.20 0.08 0.05 89.02 12:02:01 3 8.03 0.00 2.89 0.29 0.05 88.75 12:02:01 4 8.47 0.00 2.71 0.42 0.05 88.36 12:02:01 5 4.53 0.00 2.78 14.35 0.07 78.27 12:02:01 6 5.06 0.00 1.87 0.30 0.07 92.70 12:02:01 7 3.39 0.00 2.11 1.82 0.05 92.63 12:03:01 all 13.80 0.00 1.67 0.34 0.06 84.12 12:03:01 0 7.30 0.00 1.07 0.03 0.03 91.56 12:03:01 1 25.30 0.00 2.25 0.22 0.08 72.15 12:03:01 2 7.71 0.00 1.51 0.03 0.05 90.69 12:03:01 3 9.93 0.00 1.35 0.00 0.05 88.66 12:03:01 4 21.14 0.00 2.50 0.35 0.07 75.95 12:03:01 5 10.66 0.00 1.19 0.08 0.07 88.00 12:03:01 6 19.27 0.00 2.46 1.69 0.08 76.49 12:03:01 7 9.20 0.00 1.02 0.33 0.07 89.38 12:04:01 all 12.81 0.00 0.33 0.00 0.07 86.78 12:04:01 0 16.60 0.00 0.40 0.02 0.10 82.88 12:04:01 1 7.43 0.00 0.17 0.00 0.03 92.37 12:04:01 2 15.54 0.00 0.50 0.00 0.07 83.89 12:04:01 3 13.72 0.00 0.44 0.00 0.08 85.76 12:04:01 4 14.73 0.00 0.37 0.00 0.08 84.82 12:04:01 5 17.92 0.00 0.42 0.00 0.07 81.59 12:04:01 6 12.38 0.00 0.27 0.00 0.08 87.27 12:04:01 7 4.23 0.00 0.08 0.02 0.03 95.64 Average: all 10.59 0.00 1.30 1.16 0.06 86.90 Average: 0 7.81 0.00 0.88 0.15 0.05 91.12 Average: 1 10.24 0.00 1.05 2.12 0.05 86.53 Average: 2 8.73 0.00 1.44 0.04 0.05 89.74 Average: 3 8.18 0.00 1.23 0.07 0.05 90.48 Average: 4 11.91 0.00 1.47 1.74 0.05 84.83 Average: 5 8.95 0.00 1.24 3.76 0.06 86.00 Average: 6 21.82 0.00 2.01 0.76 0.08 75.33 Average: 7 7.11 0.00 1.05 0.61 0.05 91.19