---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4657 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 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 911 22201 0 9054 30800 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:0b:5b:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe0b:5ba3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:3e:dd:bc 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-4657) 10/23/25 _x86_64_ (8 CPU) 07:25:17 LINUX RESTART (8 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:01 199.58 41.69 157.89 2930.84 69825.83 07:28:01 143.69 7.28 136.41 669.76 74138.04 07:29:01 295.62 13.26 282.35 2392.40 5959.54 07:30:01 305.18 14.51 290.67 1013.83 148496.58 07:31:01 560.01 3.12 556.89 398.60 106606.50 07:32:01 178.92 1.58 177.34 119.43 10753.48 Average: 280.50 13.58 266.92 1254.11 69295.04 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 29597864 31391168 3341356 10.14 82092 2011656 1793048 5.28 1220096 1808312 142032 07:28:01 27613332 29806312 5325888 16.17 92904 2388792 3054304 8.99 2839704 2147292 8280 07:29:01 28225768 31653604 4713452 14.31 102336 3590676 1423120 4.19 1308336 3021048 1052928 07:30:01 22439820 31610812 10499400 31.88 188360 8965644 1741292 5.12 1462992 8362064 2803848 07:31:01 18876140 27970396 14063080 42.69 215160 8746032 13419968 39.48 5382984 7852684 18300 07:32:01 22800412 31604324 10138808 30.78 224328 8542112 1575104 4.63 1942504 7478068 30324 Average: 24925556 30672769 8013664 24.33 150863 5707485 3834473 11.28 2359436 5111578 675952 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 154.91 120.75 1541.71 30.78 0.00 0.00 0.00 0.00 07:27:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 749.94 525.15 5766.99 122.87 0.00 0.00 0.00 0.00 07:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 448.26 280.90 2318.90 68.77 0.00 0.00 0.00 0.00 07:29:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 ens3 2482.57 1281.67 40081.21 100.05 0.00 0.00 0.00 0.00 07:30:01 lo 17.73 17.73 2.51 2.51 0.00 0.00 0.00 0.00 07:31:01 veth3766f19 3.33 4.35 0.42 0.92 0.00 0.00 0.00 0.00 07:31:01 br-644effa0b958 16.90 26.93 6.32 331.38 0.00 0.00 0.75 0.00 07:31:01 vetha8dd355 0.18 1.23 0.01 0.51 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 4327.67 2521.63 51143.38 424.16 0.00 0.00 0.00 0.00 07:32:01 lo 27.44 27.44 3.80 3.80 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: ens3 658.51 377.99 8365.74 59.06 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4657) 10/23/25 _x86_64_ (8 CPU) 07:25:17 LINUX RESTART (8 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 12.34 0.00 0.98 2.06 0.04 84.58 07:27:01 0 27.57 0.00 1.69 0.55 0.05 70.14 07:27:01 1 2.99 0.00 0.81 12.25 0.05 83.91 07:27:01 2 14.52 0.00 0.77 0.22 0.03 84.47 07:27:01 3 11.99 0.00 1.12 0.85 0.05 85.99 07:27:01 4 3.93 0.00 0.87 0.97 0.02 94.21 07:27:01 5 4.09 0.00 0.58 0.65 0.05 94.62 07:27:01 6 1.47 0.00 0.15 0.00 0.02 98.37 07:27:01 7 32.13 0.00 1.75 1.05 0.07 65.00 07:28:01 all 26.75 0.00 1.15 0.93 0.06 71.10 07:28:01 0 33.60 0.00 1.04 0.75 0.08 64.53 07:28:01 1 16.06 0.00 1.11 5.99 0.05 76.79 07:28:01 2 32.65 0.00 0.45 0.00 0.05 66.85 07:28:01 3 28.15 0.00 1.59 0.08 0.08 70.10 07:28:01 4 22.36 0.00 0.97 0.17 0.05 76.45 07:28:01 5 20.58 0.00 2.50 0.20 0.05 76.67 07:28:01 6 32.33 0.00 1.08 0.28 0.05 66.26 07:28:01 7 28.28 0.00 0.60 0.02 0.05 71.05 07:29:01 all 18.65 0.00 1.66 0.61 0.05 79.03 07:29:01 0 14.64 0.00 1.30 0.05 0.03 83.98 07:29:01 1 16.00 0.00 1.19 0.55 0.03 82.23 07:29:01 2 10.72 0.00 1.24 0.35 0.07 87.63 07:29:01 3 39.38 0.00 2.73 0.05 0.07 57.77 07:29:01 4 13.09 0.00 2.41 3.50 0.05 80.95 07:29:01 5 23.58 0.00 1.93 0.05 0.05 74.39 07:29:01 6 16.91 0.00 0.77 0.20 0.03 82.09 07:29:01 7 14.81 0.00 1.69 0.10 0.05 83.35 07:30:01 all 20.31 0.00 8.05 3.84 0.08 67.73 07:30:01 0 30.64 0.00 7.65 9.15 0.10 52.46 07:30:01 1 13.79 0.00 9.11 10.18 0.09 66.84 07:30:01 2 27.10 0.00 7.78 4.04 0.08 60.99 07:30:01 3 20.11 0.00 7.83 0.98 0.08 71.00 07:30:01 4 19.11 0.00 7.66 0.93 0.07 72.23 07:30:01 5 18.15 0.00 7.38 0.88 0.07 73.52 07:30:01 6 18.49 0.00 7.79 1.59 0.08 72.05 07:30:01 7 15.01 0.00 9.20 3.04 0.05 72.70 07:31:01 all 53.41 0.00 7.43 2.79 0.11 36.27 07:31:01 0 52.49 0.00 7.24 2.00 0.10 38.16 07:31:01 1 54.19 0.00 8.32 9.25 0.10 28.13 07:31:01 2 51.75 0.00 8.03 6.10 0.10 34.02 07:31:01 3 54.84 0.00 7.25 1.03 0.10 36.77 07:31:01 4 54.37 0.00 7.18 0.72 0.12 37.60 07:31:01 5 52.55 0.00 6.98 0.66 0.12 39.70 07:31:01 6 52.70 0.00 7.02 1.05 0.10 39.13 07:31:01 7 54.37 0.00 7.42 1.47 0.12 36.62 07:32:01 all 25.39 0.00 3.69 0.48 0.09 70.35 07:32:01 0 24.34 0.00 3.79 0.27 0.08 71.52 07:32:01 1 20.12 0.00 3.39 0.71 0.08 75.70 07:32:01 2 27.00 0.00 3.75 0.42 0.08 68.75 07:32:01 3 23.11 0.00 3.49 0.22 0.08 73.09 07:32:01 4 21.82 0.00 3.48 0.18 0.07 74.45 07:32:01 5 24.40 0.00 3.57 0.32 0.08 71.62 07:32:01 6 39.38 0.00 4.34 1.06 0.10 55.12 07:32:01 7 22.96 0.00 3.69 0.64 0.08 72.63 Average: all 26.10 0.00 3.81 1.78 0.07 68.24 Average: 0 30.52 0.00 3.77 2.12 0.08 63.51 Average: 1 20.48 0.00 3.96 6.48 0.07 69.01 Average: 2 27.23 0.00 3.65 1.84 0.07 67.21 Average: 3 29.57 0.00 3.99 0.53 0.08 65.83 Average: 4 22.41 0.00 3.75 1.08 0.06 72.70 Average: 5 23.84 0.00 3.81 0.46 0.07 71.83 Average: 6 26.82 0.00 3.51 0.69 0.06 68.92 Average: 7 27.91 0.00 4.05 1.05 0.07 66.92