---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7336 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: 2800.000 BogoMIPS: 5600.00 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 6.6G 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: 7976 545 1227 0 6202 7132 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:98:51:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe98:51fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:62:d1:e9 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::42:85ff:fe62:d1e9/64 scope link valid_lft forever preferred_lft forever 4: br-82ce51ad2c1b: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:b3:54:68 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-82ce51ad2c1b valid_lft forever preferred_lft forever inet6 fe80::42:dbff:feb3:5468/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7336) 10/25/25 _x86_64_ (4 CPU) 08:23:39 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 154.43 68.58 85.85 5570.54 40449.33 08:26:01 58.69 0.25 58.44 27.86 8968.37 08:27:01 133.90 13.05 120.85 2257.33 69357.47 08:28:01 75.31 2.77 72.54 425.46 31120.83 08:29:01 64.23 0.42 63.81 41.72 12974.34 08:30:01 45.83 1.80 44.03 44.26 9928.08 08:31:01 42.62 2.80 39.82 457.33 9624.93 08:32:01 92.10 4.45 87.65 825.06 43944.41 08:33:01 20.75 0.47 20.28 30.79 1558.01 Average: 76.43 10.51 65.92 1075.64 25324.72 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5902712 7438692 2264716 27.73 37344 1678324 954136 10.35 566324 1527424 53024 08:26:01 5631396 7393100 2536032 31.05 56608 1872452 993872 10.78 623268 1716528 89552 08:27:01 4113220 7274244 4054208 49.64 80324 3201172 1428592 15.50 794984 2981196 3304 08:28:01 2919696 7330824 5247732 64.25 98240 4373376 1645340 17.85 898332 4004736 282032 08:29:01 2771992 7268948 5395436 66.06 101536 4451688 1593368 17.29 1144464 3902484 568 08:30:01 2443564 7239928 5723864 70.08 106008 4732648 1601040 17.37 1299692 4059756 800 08:31:01 2259504 7358064 5907924 72.34 110700 5018100 1258920 13.66 1286476 4246628 432 08:32:01 1331596 7364236 6835832 83.70 130276 5878532 1215476 13.19 1475120 4930532 444 08:33:01 1265808 7307708 6901620 84.50 132264 5885540 1183140 12.84 1564304 4905284 9740 Average: 3182165 7330638 4985263 61.04 94811 4121315 1319320 14.32 1072552 3586063 48877 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 ens3 347.18 192.50 1308.67 63.12 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:26:01 ens3 56.31 41.88 702.14 5.59 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 08:27:01 ens3 1453.28 371.82 10764.51 34.94 0.00 0.00 0.00 0.00 08:28:01 veth80d2de9 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 08:28:01 br-82ce51ad2c1b 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 4.30 4.30 0.53 0.53 0.00 0.00 0.00 0.00 08:29:01 br-82ce51ad2c1b 0.38 0.42 0.02 0.03 0.00 0.00 0.00 0.00 08:29:01 docker0 0.10 0.17 0.01 0.03 0.00 0.00 0.00 0.00 08:29:01 lo 2.70 2.70 0.25 0.25 0.00 0.00 0.00 0.00 08:29:01 veth0654833 0.10 0.27 0.01 0.04 0.00 0.00 0.00 0.00 08:30:01 br-82ce51ad2c1b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 140.84 432.36 14.48 2992.99 0.00 0.00 0.00 0.00 08:30:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:30:01 ens3 3692.37 1416.48 27892.98 227.27 0.00 0.00 0.00 0.00 08:31:01 br-82ce51ad2c1b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 140.37 415.87 14.45 2950.32 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 493.70 166.88 2961.40 36.56 0.00 0.00 0.00 0.00 08:32:01 br-82ce51ad2c1b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 6.03 6.03 0.63 0.63 0.00 0.00 0.00 0.00 08:32:01 ens3 916.38 324.25 7722.75 57.33 0.00 0.00 0.00 0.00 08:33:01 br-82ce51ad2c1b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:33:01 ens3 63.12 96.63 15.82 673.77 0.00 0.00 0.00 0.00 Average: br-82ce51ad2c1b 0.04 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 31.25 94.26 3.21 660.30 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 572.87 221.94 4287.21 110.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7336) 10/25/25 _x86_64_ (4 CPU) 08:23:39 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 19.62 0.00 2.97 5.79 2.49 69.13 08:25:01 0 13.34 0.00 2.26 9.72 2.49 72.18 08:25:01 1 29.86 0.00 2.44 4.42 2.56 60.72 08:25:01 2 15.58 0.00 2.08 6.49 2.78 73.07 08:25:01 3 19.78 0.00 5.11 2.52 2.12 70.47 08:26:01 all 19.35 0.00 1.26 2.50 1.68 75.22 08:26:01 0 12.93 0.00 0.79 3.42 1.79 81.07 08:26:01 1 3.95 0.00 0.36 0.08 1.09 94.51 08:26:01 2 22.26 0.00 1.69 4.58 2.07 69.42 08:26:01 3 38.37 0.00 2.18 1.91 1.80 55.73 08:27:01 all 20.20 0.00 5.59 2.96 4.03 67.22 08:27:01 0 14.08 0.00 5.84 5.50 4.13 70.45 08:27:01 1 18.55 0.00 4.75 1.41 4.14 71.15 08:27:01 2 32.91 0.00 6.80 1.03 4.47 54.80 08:27:01 3 15.35 0.00 4.98 3.88 3.35 72.44 08:28:01 all 27.65 0.00 6.29 1.86 5.19 59.01 08:28:01 0 27.16 0.00 5.45 0.48 5.32 61.59 08:28:01 1 29.06 0.00 7.35 2.73 4.98 55.87 08:28:01 2 27.93 0.00 7.09 3.99 5.62 55.38 08:28:01 3 26.43 0.00 5.31 0.27 4.86 63.13 08:29:01 all 34.33 0.00 3.46 1.33 4.47 56.41 08:29:01 0 34.59 0.00 2.86 0.35 4.33 57.87 08:29:01 1 33.75 0.00 3.71 2.65 4.51 55.37 08:29:01 2 35.30 0.00 3.82 1.09 4.30 55.49 08:29:01 3 33.67 0.00 3.45 1.22 4.73 56.93 08:30:01 all 28.13 0.00 3.43 0.56 4.66 63.22 08:30:01 0 28.61 0.00 2.75 0.35 4.47 63.82 08:30:01 1 32.66 0.00 4.10 1.00 4.74 57.50 08:30:01 2 28.72 0.00 3.25 0.26 4.69 63.07 08:30:01 3 22.53 0.00 3.62 0.61 4.74 68.50 08:31:01 all 22.19 0.00 2.77 0.74 4.54 69.76 08:31:01 0 26.28 0.00 2.11 0.55 4.43 66.63 08:31:01 1 22.22 0.00 3.33 0.99 4.23 69.23 08:31:01 2 20.52 0.00 2.84 0.56 5.03 71.05 08:31:01 3 19.73 0.00 2.79 0.88 4.46 72.14 08:32:01 all 40.17 0.00 5.60 2.54 5.44 46.25 08:32:01 0 39.79 0.00 5.10 2.92 5.32 46.87 08:32:01 1 40.99 0.00 4.81 1.43 5.46 47.32 08:32:01 2 39.39 0.00 6.82 4.56 5.84 43.38 08:32:01 3 40.50 0.00 5.66 1.29 5.16 47.39 08:33:01 all 20.13 0.00 1.04 0.98 1.54 76.31 08:33:01 0 29.17 0.00 1.53 0.13 2.56 66.61 08:33:01 1 29.99 0.00 0.80 0.25 1.59 67.37 08:33:01 2 8.50 0.00 1.04 3.36 1.26 85.83 08:33:01 3 12.80 0.00 0.78 0.15 0.70 85.57 Average: all 25.75 0.00 3.60 2.14 3.78 64.73 Average: 0 25.10 0.00 3.19 2.60 3.87 65.24 Average: 1 26.77 0.00 3.52 1.66 3.70 64.35 Average: 2 25.66 0.00 3.93 2.88 4.00 63.53 Average: 3 25.46 0.00 3.76 1.41 3.55 65.81