---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4898 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: 2799.974 BogoMIPS: 5599.94 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 824 27545 0 3797 30886 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:4e:dc:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe4e:dc0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:fe:0b:45 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::42:39ff:fefe:b45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4898) 04/22/26 _x86_64_ (8 CPU) 14:00:35 LINUX RESTART (8 CPU) 14:01:01 tps rtps wtps bread/s bwrtn/s 14:02:01 386.74 57.54 329.20 3640.33 88226.63 14:03:01 158.76 8.98 149.78 1633.59 86963.37 14:04:01 303.68 0.52 303.17 48.53 62020.60 Average: 283.06 22.35 260.71 1774.15 79070.20 14:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:02:01 30039004 31660824 2900216 8.80 72576 1858012 1456360 4.28 900584 1709832 217764 14:03:01 28048408 30745872 4890812 14.85 107156 2863656 2794328 8.22 2090700 2425112 131592 14:04:01 28237224 31652124 4701996 14.27 137468 3543948 1452804 4.27 1130228 3192816 26096 Average: 28774879 31352940 4164341 12.64 105733 2755205 1901164 5.59 1373837 2442587 125151 14:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:02:01 ens3 428.21 276.07 1845.96 78.64 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 14:03:01 ens3 513.93 352.21 8465.27 34.73 0.00 0.00 0.00 0.00 14:03:01 docker0 214.63 269.26 17.02 4605.80 0.00 0.00 0.00 0.00 14:03:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 14:03:01 veth79ba81b 214.63 269.41 19.96 4605.81 0.00 0.00 0.00 0.38 14:04:01 ens3 217.43 222.43 1488.54 1159.53 0.00 0.00 0.00 0.00 14:04:01 docker0 15.93 19.43 1.07 255.98 0.00 0.00 0.00 0.00 14:04:01 lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 386.52 283.57 3933.26 424.30 0.00 0.00 0.00 0.00 Average: docker0 76.85 96.23 6.03 1620.59 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4898) 04/22/26 _x86_64_ (8 CPU) 14:00:35 LINUX RESTART (8 CPU) 14:01:01 CPU %user %nice %system %iowait %steal %idle 14:02:01 all 11.25 0.00 1.06 3.32 0.04 84.34 14:02:01 0 5.53 0.00 0.50 0.15 0.02 93.81 14:02:01 1 6.43 0.00 0.60 5.51 0.03 87.43 14:02:01 2 29.09 0.00 2.91 5.09 0.05 62.86 14:02:01 3 13.61 0.00 0.90 0.44 0.07 84.99 14:02:01 4 11.40 0.00 0.73 0.43 0.02 87.43 14:02:01 5 13.35 0.00 1.14 0.74 0.05 84.72 14:02:01 6 4.29 0.00 1.04 13.95 0.03 80.69 14:02:01 7 6.35 0.00 0.67 0.28 0.02 92.68 14:03:01 all 28.07 0.00 2.19 1.55 0.08 68.11 14:03:01 0 26.30 0.00 1.98 3.12 0.08 68.52 14:03:01 1 33.96 0.00 2.51 0.23 0.08 63.21 14:03:01 2 24.14 0.00 2.03 3.89 0.07 69.88 14:03:01 3 25.13 0.00 1.91 1.14 0.08 71.73 14:03:01 4 26.18 0.00 1.63 0.60 0.08 71.50 14:03:01 5 30.33 0.00 2.28 0.86 0.10 66.43 14:03:01 6 33.32 0.00 2.04 2.51 0.08 62.05 14:03:01 7 25.20 0.00 3.11 0.03 0.08 71.57 14:04:01 all 14.03 0.00 2.02 1.84 0.05 82.06 14:04:01 0 19.04 0.00 1.81 0.03 0.07 79.05 14:04:01 1 11.84 0.00 1.44 0.02 0.05 86.65 14:04:01 2 15.17 0.00 4.01 3.35 0.05 77.42 14:04:01 3 17.66 0.00 1.51 3.01 0.05 77.77 14:04:01 4 9.49 0.00 1.58 0.03 0.03 88.86 14:04:01 5 16.02 0.00 1.56 0.62 0.07 81.73 14:04:01 6 11.55 0.00 2.19 7.67 0.07 78.53 14:04:01 7 11.47 0.00 2.09 0.02 0.03 86.40 Average: all 17.78 0.00 1.75 2.24 0.06 78.17 Average: 0 16.94 0.00 1.43 1.10 0.06 80.48 Average: 1 17.40 0.00 1.52 1.92 0.06 79.11 Average: 2 22.80 0.00 2.98 4.11 0.06 70.05 Average: 3 18.79 0.00 1.44 1.53 0.07 78.17 Average: 4 15.71 0.00 1.31 0.36 0.04 82.58 Average: 5 19.89 0.00 1.66 0.74 0.07 77.64 Average: 6 16.39 0.00 1.75 8.04 0.06 73.75 Average: 7 14.32 0.00 1.95 0.11 0.04 83.57