---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2029 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 11G 145G 7% / 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 842 28932 0 2392 30892 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:db:6c:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fedb:6cb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:96:21:39 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2029) 12/29/25 _x86_64_ (8 CPU) 09:00:36 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 254.05 58.88 195.17 3707.62 66974.18 09:03:01 184.84 22.03 162.81 767.74 62609.03 09:04:01 59.39 3.12 56.27 126.51 45642.93 Average: 165.61 27.84 137.77 1521.94 58361.35 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30142932 31710440 2796288 8.49 70144 1807420 1412568 4.16 835900 1664716 177244 09:03:01 29077380 30922780 3861840 11.72 91580 2048452 2332852 6.86 1680280 1855424 11596 09:04:01 29645648 31647868 3293572 10.00 94708 2199328 1428948 4.20 1000988 1961160 104600 Average: 29621987 31427029 3317233 10.07 85477 2018400 1724789 5.07 1172389 1827100 97813 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 382.43 254.15 1730.09 76.98 0.00 0.00 0.00 0.00 09:02:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 445.68 332.81 2398.08 83.94 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 337.93 228.13 1089.25 80.84 0.00 0.00 0.00 0.00 09:04:01 lo 2.52 2.52 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 388.71 271.79 1739.19 80.61 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2029) 12/29/25 _x86_64_ (8 CPU) 09:00:36 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.85 0.00 1.08 3.19 0.05 84.83 09:02:01 0 9.59 0.00 1.45 1.73 0.03 87.19 09:02:01 1 15.77 0.00 1.65 7.49 0.07 75.03 09:02:01 2 10.90 0.00 1.21 0.31 0.03 87.56 09:02:01 3 10.18 0.00 1.12 0.70 0.03 87.97 09:02:01 4 20.65 0.00 1.33 1.04 0.07 76.92 09:02:01 5 3.63 0.00 0.49 13.77 0.05 82.06 09:02:01 6 11.34 0.00 0.76 0.34 0.03 87.53 09:02:01 7 4.75 0.00 0.59 0.19 0.05 94.42 09:03:01 all 20.41 0.00 1.25 1.33 0.08 76.93 09:03:01 0 18.53 0.00 1.37 0.52 0.07 79.52 09:03:01 1 22.31 0.00 1.87 1.20 0.07 74.55 09:03:01 2 13.40 0.00 0.88 1.50 0.08 84.13 09:03:01 3 27.87 0.00 1.62 0.97 0.12 69.42 09:03:01 4 31.90 0.00 1.69 0.50 0.08 65.83 09:03:01 5 13.18 0.00 0.80 5.49 0.05 80.48 09:03:01 6 12.07 0.00 0.66 0.13 0.05 87.09 09:03:01 7 24.12 0.00 1.17 0.38 0.08 74.24 09:04:01 all 29.60 0.00 1.03 0.95 0.07 68.35 09:04:01 0 30.23 0.00 1.45 0.08 0.05 68.19 09:04:01 1 39.07 0.00 0.95 0.28 0.08 59.61 09:04:01 2 30.52 0.00 1.02 5.80 0.07 62.59 09:04:01 3 30.39 0.00 1.22 0.02 0.07 68.31 09:04:01 4 31.74 0.00 1.10 1.27 0.07 65.82 09:04:01 5 29.61 0.00 0.67 0.05 0.07 69.60 09:04:01 6 18.96 0.00 1.10 0.02 0.07 79.86 09:04:01 7 26.28 0.00 0.77 0.07 0.07 72.82 Average: all 20.34 0.00 1.12 1.82 0.07 76.65 Average: 0 19.51 0.00 1.42 0.77 0.05 78.25 Average: 1 25.78 0.00 1.49 2.97 0.07 69.69 Average: 2 18.31 0.00 1.04 2.55 0.06 78.05 Average: 3 22.88 0.00 1.32 0.56 0.07 75.16 Average: 4 28.15 0.00 1.37 0.93 0.07 69.47 Average: 5 15.54 0.00 0.66 6.39 0.06 77.35 Average: 6 14.13 0.00 0.84 0.16 0.05 84.82 Average: 7 18.46 0.00 0.84 0.21 0.07 80.42