---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29839 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 708K 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 843 28259 0 3064 30882 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:bc:00:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:febc:d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:58:f9:df 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:acff:fe58:f9df/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-29839) 07/22/25 _x86_64_ (8 CPU) 11:42:29 LINUX RESTART (8 CPU) 11:43:02 tps rtps wtps bread/s bwrtn/s 11:44:01 380.87 54.05 326.82 2415.72 75824.60 11:45:01 174.27 16.86 157.41 954.91 73870.22 11:46:01 43.01 7.18 35.83 656.16 6554.37 Average: 198.38 25.88 172.50 1336.33 51951.79 11:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 29894432 31607712 3044788 9.24 77348 1940100 1972204 5.80 952820 1786332 241748 11:45:01 27834284 29942760 5104936 15.50 87928 2312392 2942072 8.66 2749368 2023100 66424 11:46:01 28327748 30709576 4611472 14.00 92244 2575820 2766960 8.14 2141468 2117172 134248 Average: 28685488 30753349 4253732 12.91 85840 2276104 2560412 7.53 1947885 1975535 147473 11:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 11:44:01 ens3 217.11 148.88 1365.52 37.88 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 ens3 375.45 300.97 4458.56 43.36 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 22.30 22.30 8.61 8.61 0.00 0.00 0.00 0.00 11:46:01 vethc479ff1 0.18 0.47 0.01 0.04 0.00 0.00 0.00 0.00 11:46:01 ens3 143.24 91.37 960.73 27.46 0.00 0.00 0.00 0.00 11:46:01 veth315e0c3 0.28 0.50 0.07 0.05 0.00 0.00 0.00 0.00 Average: lo 8.03 8.03 2.95 2.95 0.00 0.00 0.00 0.00 Average: vethc479ff1 0.06 0.16 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 245.43 180.58 2266.56 36.23 0.00 0.00 0.00 0.00 Average: veth315e0c3 0.09 0.17 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29839) 07/22/25 _x86_64_ (8 CPU) 11:42:29 LINUX RESTART (8 CPU) 11:43:02 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 11.35 0.00 0.95 2.06 0.04 85.60 11:44:01 0 9.18 0.00 0.44 0.44 0.02 89.92 11:44:01 1 30.30 0.00 2.05 0.66 0.05 66.94 11:44:01 2 6.38 0.00 0.63 0.58 0.02 92.40 11:44:01 3 2.34 0.00 1.24 3.67 0.02 92.73 11:44:01 4 3.32 0.00 0.41 0.05 0.05 96.17 11:44:01 5 1.93 0.00 0.20 0.19 0.02 97.67 11:44:01 6 15.31 0.00 1.04 10.46 0.09 73.10 11:44:01 7 22.05 0.00 1.65 0.41 0.03 75.87 11:45:01 all 29.61 0.00 1.43 1.20 0.06 67.69 11:45:01 0 32.91 0.00 2.84 0.53 0.08 63.63 11:45:01 1 41.39 0.00 0.55 0.18 0.07 57.81 11:45:01 2 35.89 0.00 1.27 0.43 0.05 62.35 11:45:01 3 22.93 0.00 1.25 1.00 0.07 74.75 11:45:01 4 36.70 0.00 1.80 0.60 0.05 60.85 11:45:01 5 16.40 0.00 0.61 0.81 0.10 82.09 11:45:01 6 23.71 0.00 1.24 5.12 0.05 69.88 11:45:01 7 27.15 0.00 1.87 0.92 0.07 69.99 11:46:01 all 27.32 0.00 0.93 0.21 0.07 71.48 11:46:01 0 28.36 0.00 0.83 0.33 0.05 70.42 11:46:01 1 27.31 0.00 0.87 0.03 0.08 71.71 11:46:01 2 24.66 0.00 1.27 0.10 0.07 73.90 11:46:01 3 33.33 0.00 1.48 0.22 0.07 64.90 11:46:01 4 23.05 0.00 0.79 0.07 0.08 76.01 11:46:01 5 20.76 0.00 0.60 0.58 0.05 78.01 11:46:01 6 23.88 0.00 0.65 0.28 0.03 75.15 11:46:01 7 37.17 0.00 0.92 0.13 0.08 61.70 Average: all 22.82 0.00 1.11 1.15 0.06 74.86 Average: 0 23.57 0.00 1.38 0.44 0.05 74.57 Average: 1 33.01 0.00 1.15 0.29 0.07 65.48 Average: 2 22.39 0.00 1.06 0.37 0.04 76.14 Average: 3 19.64 0.00 1.33 1.62 0.05 77.37 Average: 4 21.13 0.00 1.00 0.24 0.06 77.57 Average: 5 13.08 0.00 0.47 0.53 0.06 85.86 Average: 6 21.00 0.00 0.98 5.26 0.06 72.71 Average: 7 28.82 0.00 1.48 0.49 0.06 69.15