---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9604 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 528 1328 0 6119 7149 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7b:d8:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe7b:d87b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:c2:31:66 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:baff:fec2:3166/64 scope link valid_lft forever preferred_lft forever 4: br-dde1e4b4a9aa: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:dd:8b:e6 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-dde1e4b4a9aa valid_lft forever preferred_lft forever inet6 fe80::42:5aff:fedd:8be6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9604) 11/18/25 _x86_64_ (4 CPU) 23:41:47 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:02 154.46 69.06 85.40 5595.60 40171.05 23:44:01 65.77 0.25 65.52 28.33 9761.30 23:45:01 136.21 13.20 123.01 2268.82 72169.31 23:46:01 83.50 2.70 80.80 412.73 35261.32 23:47:01 42.01 0.38 41.63 35.73 2030.06 23:48:01 26.09 0.02 26.07 0.13 6583.41 23:49:01 48.98 0.12 48.86 18.40 9075.29 23:50:01 95.17 8.78 86.39 1296.50 44758.15 23:51:01 33.94 0.30 33.64 26.53 1586.67 Average: 76.26 10.55 65.70 1077.77 24626.90 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:02 5863504 7396256 2303916 28.21 37240 1675540 1006960 10.93 606696 1525316 61460 23:44:01 5577736 7375832 2589684 31.71 57808 1905184 1021636 11.09 643356 1744760 111680 23:45:01 3951856 7234332 4215564 51.61 86368 3308220 1482228 16.08 839616 3088084 3104 23:46:01 2668144 7033456 5499276 67.33 104764 4316376 3091356 33.54 1266512 3879736 0 23:47:01 2835820 7246724 5331600 65.28 106796 4357420 1588772 17.24 1163608 3814592 1180 23:48:01 2349372 6961332 5818048 71.23 110752 4542972 1744136 18.93 1481464 3969784 2572 23:49:01 2044076 6925520 6123344 74.97 115272 4796864 1950332 21.16 1629032 4115432 3472 23:50:01 433064 6382104 7734356 94.70 135308 5783948 4366556 47.38 2395600 4884888 1812 23:51:01 1323808 7279668 6843612 83.79 137244 5791428 1263360 13.71 1581328 4827712 2000 Average: 3005264 7092803 5162156 63.20 99061 4053106 1946148 21.12 1289690 3538923 20809 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:02 ens3 404.50 212.78 1311.71 65.25 0.00 0.00 0.00 0.00 23:44:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 60.49 50.24 718.01 6.16 0.00 0.00 0.00 0.00 23:45:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 ens3 609.17 293.30 11484.58 33.70 0.00 0.00 0.00 0.00 23:46:01 lo 4.20 4.20 0.52 0.52 0.00 0.00 0.00 0.00 23:46:01 veth0299476 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 vethc577a91 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 lo 2.63 2.63 0.24 0.24 0.00 0.00 0.00 0.00 23:47:01 veth0739b35 2.27 3.97 0.57 2.56 0.00 0.00 0.00 0.00 23:47:01 docker0 2.27 3.85 0.54 2.55 0.00 0.00 0.00 0.00 23:47:01 ens3 2035.48 1179.64 22448.56 165.83 0.00 0.00 0.00 0.00 23:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:48:01 veth0739b35 212.21 513.48 20.40 2995.45 0.00 0.00 0.00 0.25 23:48:01 docker0 212.21 513.43 17.49 2995.45 0.00 0.00 0.00 0.00 23:48:01 ens3 559.80 241.72 3004.29 45.69 0.00 0.00 0.00 0.00 23:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:49:01 docker0 174.72 462.34 14.51 2583.66 0.00 0.00 0.00 0.00 23:49:01 ens3 499.32 198.27 2590.49 32.74 0.00 0.00 0.00 0.00 23:49:01 veth45b2c65 174.54 462.41 16.89 2583.66 0.00 0.00 0.00 0.21 23:50:01 veth4b9ecd5 0.17 0.30 0.01 0.02 0.00 0.00 0.00 0.00 23:50:01 lo 3.18 3.18 0.41 0.41 0.00 0.00 0.00 0.00 23:50:01 br-539f2c1bc444 0.17 0.25 0.01 0.02 0.00 0.00 0.00 0.00 23:50:01 veth76feb5a 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:51:01 lo 3.80 3.80 0.31 0.31 0.00 0.00 0.00 0.00 23:51:01 docker0 412.71 1049.91 34.89 5955.87 0.00 0.00 0.00 0.00 23:51:01 ens3 4429.45 2300.17 36172.88 929.06 0.00 0.00 0.00 0.00 23:51:01 br-dde1e4b4a9aa 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 45.94 116.87 3.88 662.95 0.00 0.00 0.00 0.00 Average: ens3 492.03 255.47 4026.26 103.35 0.00 0.00 0.00 0.00 Average: br-dde1e4b4a9aa 0.10 0.14 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9604) 11/18/25 _x86_64_ (4 CPU) 23:41:47 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:02 all 18.61 0.00 3.19 4.40 1.22 72.59 23:43:02 0 36.48 0.00 2.77 3.64 1.50 55.61 23:43:02 1 8.06 0.00 5.54 4.12 1.32 80.96 23:43:02 2 20.41 0.00 1.87 2.37 1.17 74.19 23:43:02 3 9.39 0.00 2.60 7.46 0.92 79.63 23:44:01 all 20.74 0.00 1.22 1.69 0.90 75.46 23:44:01 0 0.75 0.00 0.36 2.90 0.14 95.87 23:44:01 1 24.94 0.00 1.23 0.14 1.08 72.61 23:44:01 2 42.57 0.00 2.15 0.68 1.67 52.94 23:44:01 3 14.60 0.00 1.16 3.11 0.70 80.44 23:45:01 all 25.29 0.00 8.03 2.35 1.87 62.47 23:45:01 0 25.84 0.00 8.61 1.29 1.71 62.55 23:45:01 1 29.38 0.00 8.15 1.65 1.90 58.92 23:45:01 2 23.86 0.00 6.46 2.60 1.95 65.13 23:45:01 3 22.10 0.00 8.86 3.87 1.91 63.27 23:46:01 all 26.60 0.00 6.48 1.78 2.27 62.86 23:46:01 0 26.73 0.00 6.63 2.31 1.99 62.34 23:46:01 1 26.83 0.00 6.64 0.68 2.11 63.74 23:46:01 2 24.00 0.00 6.27 2.60 2.39 64.75 23:46:01 3 28.86 0.00 6.40 1.52 2.58 60.64 23:47:01 all 38.79 0.00 2.28 0.72 1.53 56.69 23:47:01 0 38.06 0.00 2.27 1.00 1.43 57.24 23:47:01 1 37.92 0.00 2.33 0.77 1.56 57.43 23:47:01 2 39.56 0.00 2.35 0.23 1.75 56.12 23:47:01 3 39.60 0.00 2.17 0.89 1.39 55.96 23:48:01 all 22.62 0.00 2.72 0.08 1.87 72.71 23:48:01 0 22.05 0.00 2.73 0.12 1.68 73.42 23:48:01 1 24.68 0.00 2.27 0.00 1.77 71.28 23:48:01 2 22.36 0.00 2.46 0.17 2.01 73.01 23:48:01 3 21.40 0.00 3.43 0.03 2.01 73.13 23:49:01 all 17.54 0.00 2.56 0.66 1.52 77.72 23:49:01 0 15.71 0.00 2.62 0.43 1.43 79.81 23:49:01 1 15.22 0.00 2.45 0.35 1.55 80.44 23:49:01 2 19.74 0.00 2.23 0.15 1.43 76.44 23:49:01 3 19.52 0.00 2.94 1.68 1.66 74.19 23:50:01 all 50.50 0.00 6.70 1.84 2.29 38.67 23:50:01 0 50.89 0.00 7.01 1.33 2.16 38.61 23:50:01 1 49.99 0.00 6.41 3.74 2.20 37.65 23:50:01 2 50.13 0.00 5.64 0.59 2.56 41.07 23:50:01 3 51.02 0.00 7.72 1.67 2.26 37.34 23:51:01 all 20.51 0.00 1.19 1.00 0.79 76.52 23:51:01 0 26.04 0.00 0.92 0.67 0.94 71.44 23:51:01 1 42.08 0.00 2.02 0.35 1.19 54.36 23:51:01 2 6.95 0.00 0.93 1.13 0.55 90.44 23:51:01 3 7.04 0.00 0.91 1.83 0.50 89.72 Average: all 26.78 0.00 3.81 1.61 1.58 66.21 Average: 0 26.96 0.00 3.76 1.52 1.44 66.31 Average: 1 28.77 0.00 4.11 1.31 1.63 64.17 Average: 2 27.69 0.00 3.37 1.17 1.72 66.06 Average: 3 23.69 0.00 4.01 2.45 1.55 68.31