---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3431 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 844 28865 0 2457 30894 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:6f:b1:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe6f:b188/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:61:2d:1a 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-3431) 10/18/25 _x86_64_ (8 CPU) 08:54:42 LINUX RESTART (8 CPU) 08:55:02 tps rtps wtps bread/s bwrtn/s 08:56:01 337.67 58.97 278.70 3714.35 84890.97 08:57:01 201.50 48.88 152.62 2964.71 59133.48 Average: 269.01 53.88 215.13 3336.38 71904.02 08:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30116652 31685572 2822568 8.57 69792 1809640 1407904 4.14 859436 1668636 193324 08:57:01 29135680 31182608 3803540 11.55 84564 2257724 1926164 5.67 1453688 2024036 80024 Average: 29626166 31434090 3313054 10.06 77178 2033682 1667034 4.90 1156562 1846336 136674 08:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 437.84 286.82 1725.89 78.45 0.00 0.00 0.00 0.00 08:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 562.51 418.43 4207.05 96.03 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.15 0.15 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 500.70 353.18 2976.89 87.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3431) 10/18/25 _x86_64_ (8 CPU) 08:54:42 LINUX RESTART (8 CPU) 08:55:02 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 10.62 0.00 1.09 3.30 0.05 84.94 08:56:01 0 4.36 0.00 0.53 0.83 0.02 94.27 08:56:01 1 1.75 0.00 0.53 3.69 0.10 93.93 08:56:01 2 3.81 0.00 0.44 0.36 0.03 95.35 08:56:01 3 33.38 0.00 2.52 3.66 0.10 60.34 08:56:01 4 21.80 0.00 1.26 0.36 0.05 76.54 08:56:01 5 13.11 0.00 1.07 0.29 0.03 85.50 08:56:01 6 2.61 0.00 1.67 16.14 0.03 79.55 08:56:01 7 4.11 0.00 0.71 1.10 0.02 94.06 08:57:01 all 27.46 0.00 1.26 1.26 0.08 69.95 08:57:01 0 27.67 0.00 1.72 0.43 0.08 70.09 08:57:01 1 27.10 0.00 1.10 1.14 0.07 70.59 08:57:01 2 29.05 0.00 1.12 1.01 0.08 68.73 08:57:01 3 30.24 0.00 1.54 1.31 0.08 66.83 08:57:01 4 36.51 0.00 1.32 0.53 0.07 61.56 08:57:01 5 25.19 0.00 1.07 0.18 0.07 73.49 08:57:01 6 21.10 0.00 1.09 5.17 0.08 72.56 08:57:01 7 22.85 0.00 1.10 0.30 0.08 75.67 Average: all 19.11 0.00 1.18 2.27 0.06 77.38 Average: 0 16.11 0.00 1.13 0.63 0.05 82.08 Average: 1 14.55 0.00 0.82 2.40 0.08 82.15 Average: 2 16.53 0.00 0.79 0.68 0.06 81.94 Average: 3 31.80 0.00 2.03 2.47 0.09 63.61 Average: 4 29.21 0.00 1.29 0.45 0.06 68.99 Average: 5 19.20 0.00 1.07 0.24 0.05 79.45 Average: 6 11.95 0.00 1.38 10.60 0.06 76.02 Average: 7 13.56 0.00 0.91 0.70 0.05 84.78