---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4114 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 819 27164 0 4182 30891 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:c4:82:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fec4:824d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:d0:2b:6c 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:a6ff:fed0:2b6c/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-4114) 09/22/26 _x86_64_ (8 CPU) 08:37:56 LINUX RESTART (8 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:01 318.68 74.14 244.54 5326.09 103151.22 08:40:01 350.17 9.82 340.36 1632.79 136568.31 08:41:01 74.84 0.47 74.37 44.26 63072.69 Average: 247.90 28.14 219.76 2334.55 100930.86 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 30338220 31692320 2601000 7.90 52024 1624608 1449380 4.26 847756 1485452 47520 08:40:01 28531308 31633192 4407912 13.38 123220 3189492 2272364 6.69 1032540 2923904 4628 08:41:01 27807316 31620172 5131904 15.58 126688 3883392 1507424 4.44 1189508 3482608 28424 Average: 28892281 31648561 4046939 12.29 100644 2899164 1743056 5.13 1023268 2630655 26857 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 ens3 295.38 218.19 1053.12 71.16 0.00 0.00 0.00 0.00 08:39:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:40:01 docker0 31.69 46.19 2.87 499.33 0.00 0.00 0.00 0.00 08:40:01 ens3 351.14 198.72 6984.90 20.40 0.00 0.00 0.00 0.00 08:40:01 veth17d3b4b 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 08:41:01 docker0 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 ens3 23.70 16.93 24.87 5.02 0.00 0.00 0.00 0.00 08:41:01 lo 1.73 1.73 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 10.57 15.41 0.96 166.44 0.00 0.00 0.00 0.00 Average: ens3 223.41 144.62 2687.54 32.20 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4114) 09/22/26 _x86_64_ (8 CPU) 08:37:56 LINUX RESTART (8 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 7.18 0.00 1.18 4.90 0.01 86.73 08:39:01 0 10.28 0.00 0.85 0.42 0.02 88.43 08:39:01 1 13.82 0.00 1.15 1.19 0.00 83.84 08:39:01 2 14.50 0.00 2.42 2.39 0.00 80.70 08:39:01 3 2.15 0.00 0.89 17.33 0.00 79.62 08:39:01 4 2.54 0.00 0.62 5.80 0.00 91.04 08:39:01 5 5.12 0.00 1.07 3.40 0.00 90.41 08:39:01 6 5.00 0.00 1.42 4.31 0.00 89.27 08:39:01 7 3.98 0.00 1.00 4.44 0.00 90.58 08:40:01 all 11.93 0.00 3.31 2.44 0.01 82.32 08:40:01 0 5.77 0.00 3.44 1.04 0.02 89.73 08:40:01 1 37.58 0.00 4.90 1.14 0.03 56.35 08:40:01 2 13.90 0.00 3.00 0.25 0.02 82.83 08:40:01 3 5.23 0.00 3.07 10.94 0.00 80.77 08:40:01 4 7.82 0.00 3.51 1.23 0.00 87.44 08:40:01 5 10.72 0.00 3.18 0.07 0.00 86.03 08:40:01 6 5.72 0.00 2.93 4.75 0.00 86.61 08:40:01 7 8.68 0.00 2.37 0.10 0.00 88.85 08:41:01 all 35.49 0.00 4.96 1.49 0.03 58.03 08:41:01 0 32.96 0.00 4.93 0.08 0.02 62.00 08:41:01 1 34.06 0.00 5.14 0.02 0.02 60.77 08:41:01 2 44.12 0.00 5.23 2.11 0.03 48.50 08:41:01 3 35.08 0.00 4.68 6.55 0.05 53.64 08:41:01 4 33.71 0.00 5.76 0.22 0.03 60.28 08:41:01 5 32.75 0.00 4.28 0.38 0.03 62.54 08:41:01 6 39.79 0.00 5.47 2.52 0.05 52.18 08:41:01 7 31.44 0.00 4.20 0.00 0.05 64.30 Average: all 18.20 0.00 3.15 2.94 0.02 75.69 Average: 0 16.33 0.00 3.07 0.51 0.02 80.07 Average: 1 28.47 0.00 3.73 0.78 0.02 67.01 Average: 2 24.16 0.00 3.55 1.58 0.02 70.69 Average: 3 14.21 0.00 2.88 11.60 0.02 71.29 Average: 4 14.69 0.00 3.29 2.42 0.01 79.58 Average: 5 16.19 0.00 2.84 1.29 0.01 79.67 Average: 6 16.83 0.00 3.27 3.86 0.02 76.02 Average: 7 14.70 0.00 2.52 1.52 0.02 81.24