---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4318 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 938 21664 0 9564 30774 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:1e:39:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe1e:393c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:d7:f3:7e 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-4318) 04/21/26 _x86_64_ (8 CPU) 10:41:41 LINUX RESTART (8 CPU) 10:42:00 tps rtps wtps bread/s bwrtn/s 10:43:01 400.16 56.92 343.25 3584.40 80667.45 10:44:01 217.95 45.34 172.60 3607.53 59492.88 10:45:01 376.71 26.46 350.25 3349.95 77234.66 10:46:01 845.87 5.97 839.90 473.47 277141.87 10:47:01 254.00 2.42 251.58 115.43 16779.21 Average: 418.85 27.52 391.33 2230.74 102181.29 10:42:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 29958632 31628292 2980588 9.05 76452 1898532 1464532 4.31 940756 1738008 232500 10:44:01 27687924 29973576 5251296 15.94 95660 2476396 2910984 8.56 2710988 2199444 17708 10:45:01 27756976 31522256 5182244 15.73 120444 3878932 1551976 4.57 1506172 3261996 189832 10:46:01 19986348 29523060 12952872 39.32 218952 9225952 14327560 42.16 3729832 8408200 78724 10:47:01 20450896 30301168 12488324 37.91 231268 9504940 3486192 10.26 3340988 8380892 84 Average: 25168155 30589670 7771065 23.59 148555 5396950 4748249 13.97 2445747 4797708 103770 10:42:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 356.46 261.05 1983.41 76.33 0.00 0.00 0.00 0.00 10:43:01 lo 1.70 1.70 0.20 0.20 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 827.60 579.44 6901.41 133.92 0.00 0.00 0.00 0.00 10:44:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 326.61 222.53 2461.97 56.39 0.00 0.00 0.00 0.00 10:45:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:46:01 br-0b35498b68ac 16.15 21.55 1.44 360.20 0.00 0.00 0.00 0.00 10:46:01 vetha2ce522 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 veth02a5973 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 10:46:01 veth78bfa99 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 10:47:01 br-0b35498b68ac 11.48 13.88 11.82 99.50 0.00 0.00 1.18 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 3593.37 2166.03 54527.84 368.49 0.00 0.00 0.00 0.00 10:47:01 veth7eb5410 223.28 227.69 364.44 24.99 0.00 0.00 0.00 0.03 Average: br-0b35498b68ac 5.51 7.06 2.64 91.62 0.00 0.00 0.24 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 714.52 430.21 10857.13 73.26 0.00 0.00 0.00 0.00 Average: veth7eb5410 44.51 45.39 72.65 4.98 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4318) 04/21/26 _x86_64_ (8 CPU) 10:41:41 LINUX RESTART (8 CPU) 10:42:00 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 11.34 0.00 1.25 1.87 0.04 85.51 10:43:01 0 9.53 0.00 1.88 6.36 0.05 82.18 10:43:01 1 16.52 0.00 1.94 3.86 0.03 77.65 10:43:01 2 32.19 0.00 2.18 0.74 0.05 64.85 10:43:01 3 6.08 0.00 0.62 1.22 0.02 92.06 10:43:01 4 10.92 0.00 1.13 1.35 0.03 86.56 10:43:01 5 5.14 0.00 0.72 0.10 0.03 94.01 10:43:01 6 4.52 0.00 1.00 1.08 0.05 93.35 10:43:01 7 5.77 0.00 0.51 0.23 0.05 93.45 10:44:01 all 32.46 0.00 1.58 0.60 0.07 65.28 10:44:01 0 16.98 0.00 1.00 1.08 0.05 80.89 10:44:01 1 44.74 0.00 1.00 0.65 0.07 53.54 10:44:01 2 40.76 0.00 1.15 0.97 0.08 57.03 10:44:01 3 33.04 0.00 2.41 0.63 0.08 63.84 10:44:01 4 34.64 0.00 2.06 0.28 0.05 62.97 10:44:01 5 28.81 0.00 1.39 0.49 0.08 69.24 10:44:01 6 35.33 0.00 2.54 0.60 0.10 61.43 10:44:01 7 25.46 0.00 1.08 0.12 0.05 73.29 10:45:01 all 16.00 0.00 1.92 1.53 0.04 80.50 10:45:01 0 3.74 0.00 0.89 2.59 0.03 92.75 10:45:01 1 10.02 0.00 0.97 2.02 0.03 86.96 10:45:01 2 21.30 0.00 1.70 0.37 0.03 76.60 10:45:01 3 16.35 0.00 2.47 1.59 0.05 79.54 10:45:01 4 36.26 0.00 2.43 1.02 0.07 60.23 10:45:01 5 18.23 0.00 2.87 0.68 0.05 78.17 10:45:01 6 9.86 0.00 1.61 0.86 0.05 87.62 10:45:01 7 12.21 0.00 2.43 3.18 0.03 82.15 10:46:01 all 39.60 0.00 12.24 4.00 0.16 44.00 10:46:01 0 39.86 0.00 12.25 3.88 0.15 43.86 10:46:01 1 38.61 0.00 13.09 2.60 0.17 45.52 10:46:01 2 40.19 0.00 11.03 1.08 0.17 47.53 10:46:01 3 39.82 0.00 11.57 1.19 0.17 47.25 10:46:01 4 40.14 0.00 15.00 14.23 0.21 30.43 10:46:01 5 39.25 0.00 12.91 3.70 0.12 44.02 10:46:01 6 39.85 0.00 10.95 1.49 0.14 47.56 10:46:01 7 39.06 0.00 11.12 3.87 0.19 45.77 10:47:01 all 52.93 0.00 6.26 0.51 0.10 40.20 10:47:01 0 52.63 0.00 6.12 0.34 0.10 40.81 10:47:01 1 51.53 0.00 6.78 0.72 0.12 40.84 10:47:01 2 54.39 0.00 6.30 0.69 0.10 38.53 10:47:01 3 55.23 0.00 6.19 0.46 0.10 38.03 10:47:01 4 51.11 0.00 6.20 0.24 0.10 42.36 10:47:01 5 52.41 0.00 6.36 0.17 0.10 40.96 10:47:01 6 52.60 0.00 6.35 1.12 0.10 39.84 10:47:01 7 53.49 0.00 5.81 0.39 0.12 40.20 Average: all 30.33 0.00 4.61 1.70 0.08 63.27 Average: 0 24.43 0.00 4.39 2.86 0.08 68.24 Average: 1 32.19 0.00 4.73 1.98 0.08 61.03 Average: 2 37.72 0.00 4.44 0.77 0.09 56.98 Average: 3 29.95 0.00 4.61 1.02 0.08 64.34 Average: 4 34.48 0.00 5.30 3.37 0.09 56.75 Average: 5 28.59 0.00 4.81 1.02 0.08 65.51 Average: 6 28.27 0.00 4.46 1.03 0.09 66.15 Average: 7 27.04 0.00 4.15 1.55 0.09 67.18