---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3616 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 12G 144G 8% / 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 810 27645 0 3710 30900 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:79:eb:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe79:ebbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:f9:ad:ec 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::42:2aff:fef9:adec/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-3616) 01/28/26 _x86_64_ (8 CPU) 07:59:20 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps bread/s bwrtn/s 08:01:01 150.99 10.21 140.78 1286.59 73266.99 08:02:01 117.36 2.33 115.03 369.54 80213.83 08:03:01 298.32 0.58 297.73 53.86 61234.99 Average: 188.89 4.38 184.51 569.99 71571.94 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:01:01 30082740 31763308 2856472 8.67 75248 1910792 1437688 4.23 822532 1732220 116600 08:02:01 28117672 30730852 4821540 14.64 106576 2780780 2884516 8.49 2079548 2362368 133920 08:03:01 28309744 31637976 4629468 14.05 137004 3457676 1485660 4.37 1136976 3107848 26256 Average: 28836719 31377379 4102493 12.45 106276 2716416 1935955 5.70 1346352 2400812 92259 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:01:01 ens3 66.26 48.64 976.94 12.19 0.00 0.00 0.00 0.00 08:01:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 566.74 321.06 7761.72 27.96 0.00 0.00 0.00 0.00 08:02:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 08:02:01 docker0 164.77 221.21 13.77 4298.03 0.00 0.00 0.00 0.00 08:02:01 veth123e6e4 164.77 221.36 16.03 4298.04 0.00 0.00 0.00 0.35 08:03:01 ens3 251.06 228.03 1478.50 1156.78 0.00 0.00 0.00 0.00 08:03:01 lo 2.27 2.27 0.27 0.27 0.00 0.00 0.00 0.00 08:03:01 docker0 11.68 13.90 0.80 254.20 0.00 0.00 0.00 0.00 Average: ens3 294.68 199.24 3405.72 398.97 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 58.82 78.37 4.86 1517.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3616) 01/28/26 _x86_64_ (8 CPU) 07:59:20 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:01:01 all 8.17 0.00 0.64 1.63 0.03 89.53 08:01:01 0 1.43 0.00 0.23 0.02 0.00 98.32 08:01:01 1 0.35 0.00 0.15 1.25 0.02 98.23 08:01:01 2 0.77 0.00 0.17 0.00 0.02 99.05 08:01:01 3 0.20 0.00 0.32 0.57 0.03 98.88 08:01:01 4 39.03 0.00 1.94 1.02 0.07 57.95 08:01:01 5 8.76 0.00 0.78 0.40 0.02 90.04 08:01:01 6 1.69 0.00 0.55 9.61 0.05 88.10 08:01:01 7 13.13 0.00 1.07 0.23 0.03 85.54 08:02:01 all 25.88 0.00 1.80 1.08 0.06 71.18 08:02:01 0 25.44 0.00 1.50 0.08 0.07 72.91 08:02:01 1 25.12 0.00 2.50 0.55 0.08 71.74 08:02:01 2 28.38 0.00 1.64 0.13 0.07 69.78 08:02:01 3 29.87 0.00 1.88 2.50 0.05 65.71 08:02:01 4 21.88 0.00 1.85 0.17 0.05 76.05 08:02:01 5 25.52 0.00 1.26 0.37 0.07 72.78 08:02:01 6 27.46 0.00 2.21 4.75 0.07 65.51 08:02:01 7 23.33 0.00 1.49 0.10 0.07 75.01 08:03:01 all 14.37 0.00 1.95 1.57 0.05 82.06 08:03:01 0 22.03 0.00 2.64 0.03 0.03 75.26 08:03:01 1 10.94 0.00 2.65 4.29 0.05 82.07 08:03:01 2 14.73 0.00 1.54 0.02 0.03 83.68 08:03:01 3 9.62 0.00 2.48 0.12 0.05 87.74 08:03:01 4 8.93 0.00 1.49 0.30 0.03 89.25 08:03:01 5 25.31 0.00 1.46 0.49 0.05 72.69 08:03:01 6 9.74 0.00 1.46 3.10 0.07 85.63 08:03:01 7 13.71 0.00 1.90 4.20 0.05 80.15 Average: all 16.13 0.00 1.46 1.43 0.05 80.93 Average: 0 16.29 0.00 1.46 0.04 0.03 82.17 Average: 1 12.11 0.00 1.76 2.03 0.05 84.04 Average: 2 14.62 0.00 1.11 0.05 0.04 84.17 Average: 3 13.21 0.00 1.56 1.06 0.04 84.13 Average: 4 23.29 0.00 1.76 0.50 0.05 74.40 Average: 5 19.84 0.00 1.17 0.42 0.04 78.53 Average: 6 12.96 0.00 1.41 5.82 0.06 79.75 Average: 7 16.71 0.00 1.48 1.51 0.05 80.24