---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4278 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 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 928 21678 0 9560 30783 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:00:f7:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe00:f720/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:1e:08:d6 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-4278) 04/21/26 _x86_64_ (8 CPU) 09:08:42 LINUX RESTART (8 CPU) 09:09:02 tps rtps wtps bread/s bwrtn/s 09:10:01 360.67 67.16 293.51 4351.40 90792.34 09:11:01 231.71 44.07 187.64 3444.19 66434.26 09:12:01 308.43 14.36 294.07 2538.78 58922.18 09:13:01 293.02 14.25 278.77 1009.30 157144.61 09:14:01 670.30 4.32 665.99 416.60 114885.52 09:15:01 168.04 3.20 164.84 130.91 10624.90 Average: 338.63 24.44 314.19 1975.30 83112.17 09:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 30168212 31716036 2771008 8.41 69032 1790504 1365260 4.02 844692 1640504 164476 09:11:01 28996416 31095192 3942804 11.97 91488 2299124 1838272 5.41 1564380 2049228 28800 09:12:01 28110484 31628624 4828736 14.66 104336 3676240 1417756 4.17 1356780 3087636 1060816 09:13:01 21842804 31551388 11096416 33.69 188160 9486924 2077552 6.11 1536908 8867820 3110616 09:14:01 18628876 28253712 14310344 43.44 223796 9249528 12636040 37.18 5127408 8341824 17900 09:15:01 22217064 31531724 10722156 32.55 231400 9029764 1614080 4.75 2059684 7931040 11820 Average: 24993976 30962779 7945244 24.12 151369 5922014 3491493 10.27 2081642 5319675 732405 09:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 ens3 469.12 311.47 1822.45 79.26 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 09:11:01 ens3 473.91 358.76 4460.76 69.51 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 09:12:01 ens3 589.10 402.33 4907.18 92.00 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:13:01 ens3 1751.66 982.07 42799.84 82.44 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 20.06 20.06 2.83 2.83 0.00 0.00 0.00 0.00 09:14:01 veth1ab9278 0.15 0.88 0.01 0.30 0.00 0.00 0.00 0.00 09:14:01 veth65819bf 0.00 1.00 0.00 0.30 0.00 0.00 0.00 0.00 09:14:01 veth1c44afc 1.73 2.67 0.21 2.58 0.00 0.00 0.00 0.00 09:14:01 vethf69ba37 6.17 8.55 1.05 1.45 0.00 0.00 0.00 0.00 09:15:01 ens3 3414.96 2142.44 54545.05 357.00 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 lo 30.13 30.13 4.15 4.15 0.00 0.00 0.00 0.00 Average: ens3 569.18 356.75 9104.77 59.50 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: lo 4.49 4.49 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4278) 04/21/26 _x86_64_ (8 CPU) 09:08:42 LINUX RESTART (8 CPU) 09:09:02 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 10.69 0.00 1.36 2.99 0.05 84.91 09:10:01 0 6.14 0.00 0.92 4.34 0.05 88.55 09:10:01 1 16.38 0.00 2.68 0.32 0.05 80.57 09:10:01 2 6.51 0.00 0.58 0.15 0.02 92.74 09:10:01 3 1.36 0.00 0.61 10.14 0.03 87.85 09:10:01 4 4.80 0.00 1.63 3.77 0.03 89.77 09:10:01 5 19.24 0.00 1.51 1.29 0.05 77.90 09:10:01 6 17.99 0.00 1.62 3.40 0.14 76.86 09:10:01 7 13.05 0.00 1.32 0.53 0.05 85.05 09:11:01 all 19.08 0.00 1.44 1.84 0.07 77.57 09:11:01 0 11.42 0.00 1.91 1.12 0.05 85.50 09:11:01 1 16.52 0.00 1.56 1.93 0.08 79.91 09:11:01 2 14.61 0.00 0.75 0.02 0.07 84.55 09:11:01 3 27.19 0.00 1.47 0.80 0.08 70.45 09:11:01 4 19.51 0.00 0.68 0.53 0.07 79.21 09:11:01 5 21.08 0.00 1.15 0.60 0.08 77.08 09:11:01 6 22.62 0.00 2.12 7.69 0.07 67.50 09:11:01 7 19.66 0.00 1.81 2.06 0.07 76.41 09:12:01 all 31.06 0.00 2.07 1.07 0.14 65.67 09:12:01 0 15.62 0.00 1.62 0.05 0.05 82.66 09:12:01 1 37.81 0.00 1.73 0.55 0.12 59.80 09:12:01 2 29.20 0.00 1.87 3.88 0.08 64.97 09:12:01 3 36.74 0.00 2.58 1.71 0.10 58.86 09:12:01 4 52.99 0.00 2.17 0.38 0.15 44.31 09:12:01 5 39.30 0.00 3.26 0.28 0.38 56.78 09:12:01 6 20.20 0.00 2.20 0.93 0.10 76.57 09:12:01 7 16.67 0.00 1.07 0.75 0.08 81.42 09:13:01 all 21.37 0.00 7.63 3.20 0.11 67.68 09:13:01 0 18.88 0.00 7.99 8.18 0.12 64.83 09:13:01 1 17.18 0.00 7.77 2.83 0.10 72.12 09:13:01 2 16.22 0.00 7.14 1.62 0.08 74.94 09:13:01 3 16.73 0.00 7.82 0.44 0.08 74.93 09:13:01 4 40.19 0.00 7.67 2.83 0.15 49.16 09:13:01 5 19.04 0.00 7.41 3.34 0.12 70.08 09:13:01 6 19.00 0.00 7.42 4.10 0.10 69.38 09:13:01 7 23.76 0.00 7.90 2.25 0.12 65.97 09:14:01 all 53.48 0.00 7.60 2.61 0.18 36.13 09:14:01 0 54.94 0.00 7.14 1.06 0.19 36.67 09:14:01 1 53.79 0.00 7.22 1.45 0.19 37.35 09:14:01 2 52.25 0.00 6.97 0.68 0.17 39.93 09:14:01 3 54.82 0.00 8.97 13.97 0.19 22.05 09:14:01 4 52.15 0.00 7.65 0.74 0.17 39.28 09:14:01 5 53.37 0.00 8.20 0.79 0.19 37.45 09:14:01 6 53.12 0.00 7.12 1.17 0.17 38.42 09:14:01 7 53.35 0.00 7.55 1.08 0.17 37.84 09:15:01 all 28.55 0.00 3.84 4.94 0.16 62.51 09:15:01 0 32.78 0.00 3.81 0.69 0.20 62.52 09:15:01 1 25.29 0.00 3.92 1.71 0.13 68.94 09:15:01 2 27.55 0.00 3.85 17.66 0.17 50.77 09:15:01 3 31.25 0.00 3.90 1.41 0.15 63.29 09:15:01 4 29.31 0.00 3.81 4.10 0.17 62.61 09:15:01 5 27.45 0.00 3.50 4.27 0.13 64.64 09:15:01 6 26.30 0.00 3.94 4.31 0.15 65.30 09:15:01 7 28.44 0.00 4.00 5.37 0.20 61.98 Average: all 27.37 0.00 3.99 2.77 0.12 65.75 Average: 0 23.29 0.00 3.89 2.56 0.11 70.15 Average: 1 27.83 0.00 4.14 1.47 0.11 66.45 Average: 2 24.39 0.00 3.53 4.02 0.10 67.97 Average: 3 28.05 0.00 4.22 4.72 0.11 62.91 Average: 4 33.19 0.00 3.93 2.05 0.12 60.70 Average: 5 29.93 0.00 4.17 1.76 0.16 63.99 Average: 6 26.50 0.00 4.07 3.61 0.12 65.71 Average: 7 25.81 0.00 3.94 2.01 0.12 68.13