---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7836 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 15G 141G 10% / 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 892 24036 0 7237 30819 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:eb:0e:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:feeb:e6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:42:f9:e2 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::42:3ff:fe42:f9e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7836) 10/31/25 _x86_64_ (8 CPU) 18:28:26 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 260.29 40.36 219.93 2926.98 65146.88 18:31:01 698.57 4.17 694.40 469.39 243337.58 18:32:01 156.06 7.27 148.79 1334.18 30252.02 18:33:01 103.75 0.40 103.35 22.66 27603.53 18:34:01 9.95 0.05 9.90 6.67 243.16 18:35:01 69.51 1.32 68.19 98.52 2575.84 Average: 216.35 8.93 207.43 809.73 61526.50 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29520064 31641360 3419156 10.38 78940 2340256 1717896 5.05 933248 2165268 596836 18:31:01 24133048 30619044 8806172 26.73 160356 6419636 6857696 20.18 2204248 5970616 256 18:32:01 22701784 29716840 10237436 31.08 182732 6885372 8423408 24.78 3244972 6293836 190660 18:33:01 22487708 29587448 10451512 31.73 194880 6942452 8362704 24.61 3733208 6005452 2072 18:34:01 22520340 29620888 10418880 31.63 195020 6944172 8230260 24.22 3712472 5999468 868 18:35:01 24631852 31573192 8307368 25.22 196616 6778152 1621008 4.77 1858112 5812720 9448 Average: 24332466 30459795 8606754 26.13 168091 6051673 5868829 17.27 2614377 5374560 133357 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 282.30 195.60 6785.21 35.00 0.00 0.00 0.00 0.00 18:30:01 lo 9.60 9.60 0.92 0.92 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth39d094e 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 18:31:01 ens3 834.68 449.04 27416.64 37.20 0.00 0.00 0.00 0.00 18:31:01 vethd1f1717 13.56 26.80 1.12 325.73 0.00 0.00 0.00 0.03 18:31:01 veth11561c7 46.08 63.12 7.19 8.63 0.00 0.00 0.00 0.00 18:32:01 veth39d094e 0.45 0.50 0.05 1.00 0.00 0.00 0.00 0.00 18:32:01 ens3 79.20 42.03 1933.95 3.62 0.00 0.00 0.00 0.00 18:32:01 vethd1f1717 0.28 0.43 0.02 0.02 0.00 0.00 0.00 0.00 18:32:01 veth11561c7 222.31 224.00 51.65 30.52 0.00 0.00 0.00 0.00 18:33:01 veth39d094e 0.57 0.68 0.05 1.27 0.00 0.00 0.00 0.00 18:33:01 ens3 24.36 19.43 336.81 3.24 0.00 0.00 0.00 0.00 18:33:01 vethf3b9f5b 1.88 1.70 0.67 0.49 0.00 0.00 0.00 0.00 18:33:01 vethd1f1717 0.35 0.27 0.03 0.01 0.00 0.00 0.00 0.00 18:34:01 veth39d094e 0.82 0.95 0.09 1.32 0.00 0.00 0.00 0.00 18:34:01 ens3 17.03 13.18 11.85 2.48 0.00 0.00 0.00 0.00 18:34:01 vethd1f1717 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 veth11561c7 878.72 900.33 177.88 104.67 0.00 0.00 0.00 0.01 18:35:01 ens3 45.89 30.43 65.83 15.18 0.00 0.00 0.00 0.00 18:35:01 lo 26.36 26.36 2.37 2.37 0.00 0.00 0.00 0.00 18:35:01 docker0 38.76 69.74 3.73 1424.88 0.00 0.00 0.00 0.00 Average: ens3 213.91 124.95 6091.72 16.12 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 6.46 11.62 0.62 237.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7836) 10/31/25 _x86_64_ (8 CPU) 18:28:26 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.13 0.00 1.09 2.35 0.03 86.40 18:30:01 0 26.02 0.00 1.82 6.62 0.07 65.47 18:30:01 1 6.83 0.00 0.75 1.07 0.02 91.33 18:30:01 2 2.21 0.00 0.65 0.45 0.02 96.67 18:30:01 3 2.15 0.00 0.58 0.17 0.02 97.08 18:30:01 4 22.95 0.00 1.77 0.55 0.05 74.68 18:30:01 5 8.96 0.00 1.05 0.50 0.02 89.47 18:30:01 6 1.82 0.00 0.92 9.07 0.02 88.17 18:30:01 7 10.13 0.00 1.14 0.37 0.02 88.35 18:31:01 all 25.70 0.00 8.44 7.45 0.09 58.32 18:31:01 0 25.34 0.00 8.52 3.67 0.10 62.37 18:31:01 1 28.23 0.00 8.70 9.14 0.08 53.84 18:31:01 2 28.47 0.00 8.23 4.89 0.08 58.32 18:31:01 3 25.87 0.00 8.94 4.72 0.10 60.37 18:31:01 4 26.16 0.00 7.59 3.34 0.08 62.82 18:31:01 5 23.42 0.00 7.80 2.04 0.08 66.66 18:31:01 6 23.90 0.00 7.73 9.25 0.08 59.03 18:31:01 7 24.20 0.00 10.02 22.70 0.10 42.98 18:32:01 all 20.31 0.00 2.71 0.71 0.08 76.20 18:32:01 0 18.58 0.00 2.83 1.84 0.08 76.66 18:32:01 1 22.70 0.00 3.59 0.13 0.08 73.49 18:32:01 2 21.84 0.00 2.53 0.52 0.07 75.04 18:32:01 3 26.60 0.00 2.85 0.37 0.07 70.12 18:32:01 4 16.54 0.00 1.88 0.03 0.07 81.48 18:32:01 5 16.57 0.00 2.13 0.18 0.07 81.05 18:32:01 6 21.62 0.00 3.45 2.30 0.12 72.52 18:32:01 7 17.96 0.00 2.43 0.30 0.07 79.24 18:33:01 all 9.35 0.00 1.64 0.74 0.05 88.22 18:33:01 0 6.79 0.00 1.69 3.39 0.05 88.07 18:33:01 1 9.04 0.00 1.70 0.13 0.07 89.06 18:33:01 2 11.48 0.00 1.93 1.59 0.05 84.95 18:33:01 3 14.32 0.00 1.99 0.17 0.07 83.46 18:33:01 4 8.53 0.00 1.33 0.15 0.03 89.96 18:33:01 5 11.04 0.00 1.76 0.08 0.07 87.05 18:33:01 6 6.32 0.00 1.47 0.23 0.05 91.93 18:33:01 7 7.29 0.00 1.26 0.12 0.05 91.29 18:34:01 all 1.50 0.00 0.38 0.03 0.04 98.05 18:34:01 0 2.14 0.00 0.57 0.02 0.03 97.24 18:34:01 1 1.22 0.00 0.30 0.00 0.02 98.46 18:34:01 2 1.20 0.00 0.57 0.00 0.03 98.20 18:34:01 3 1.24 0.00 0.30 0.00 0.05 98.41 18:34:01 4 1.02 0.00 0.27 0.17 0.05 98.50 18:34:01 5 2.05 0.00 0.37 0.02 0.05 97.51 18:34:01 6 0.93 0.00 0.30 0.03 0.03 98.70 18:34:01 7 2.19 0.00 0.28 0.05 0.03 97.44 18:35:01 all 5.62 0.00 0.73 0.19 0.03 93.43 18:35:01 0 3.61 0.00 0.72 0.02 0.02 95.63 18:35:01 1 14.05 0.00 0.95 0.13 0.03 84.83 18:35:01 2 6.40 0.00 0.98 0.95 0.03 91.63 18:35:01 3 0.85 0.00 0.52 0.17 0.02 98.45 18:35:01 4 1.14 0.00 0.50 0.02 0.02 98.33 18:35:01 5 0.97 0.00 0.48 0.03 0.02 98.50 18:35:01 6 16.12 0.00 1.10 0.13 0.07 82.57 18:35:01 7 1.82 0.00 0.60 0.03 0.02 97.53 Average: all 12.07 0.00 2.49 1.90 0.05 83.48 Average: 0 13.72 0.00 2.68 2.59 0.06 80.95 Average: 1 13.64 0.00 2.65 1.75 0.05 81.90 Average: 2 11.90 0.00 2.47 1.40 0.05 84.19 Average: 3 11.81 0.00 2.52 0.93 0.05 84.68 Average: 4 12.70 0.00 2.21 0.71 0.05 84.33 Average: 5 10.49 0.00 2.26 0.48 0.05 86.72 Average: 6 11.76 0.00 2.49 3.50 0.06 82.19 Average: 7 10.56 0.00 2.60 3.88 0.05 82.91