---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37582 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 842 29064 0 2260 30897 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:40:c6:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe40:c68e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:d3:dc:3a 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-37582) 08/13/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 153.71 22.46 131.24 488.85 80828.40 22:57:01 133.59 8.12 125.48 643.49 48675.35 22:58:01 39.44 2.97 36.48 116.78 3519.95 Average: 108.92 11.18 97.73 416.38 44341.23 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30061500 31732420 2877720 8.74 77680 1897016 1393628 4.10 825480 1747088 221484 22:57:01 28379716 30204228 4559504 13.84 88800 2031732 2857340 8.41 2402900 1831624 3012 22:58:01 29710856 31587140 3228364 9.80 93156 2078936 1494136 4.40 1045496 1860204 12852 Average: 29384024 31174596 3555196 10.79 86545 2002561 1915035 5.63 1424625 1812972 79116 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 158.79 110.35 1283.64 19.16 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 22:57:01 ens3 916.63 574.07 1923.05 205.71 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 22:58:01 ens3 152.97 122.30 330.67 46.01 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: lo 2.61 2.61 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 409.47 268.91 1179.12 90.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37582) 08/13/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.99 0.00 0.77 2.57 0.03 86.65 22:56:01 0 5.27 0.00 0.42 0.15 0.03 94.13 22:56:01 1 15.18 0.00 1.17 0.38 0.02 83.25 22:56:01 2 1.44 0.00 0.40 7.60 0.03 90.53 22:56:01 3 4.05 0.00 0.27 0.13 0.00 95.55 22:56:01 4 20.14 0.00 1.37 10.67 0.05 67.77 22:56:01 5 25.05 0.00 1.58 1.27 0.05 72.05 22:56:01 6 1.32 0.00 0.20 0.10 0.02 98.36 22:56:01 7 7.49 0.00 0.68 0.22 0.03 91.57 22:57:01 all 23.66 0.00 1.39 1.03 0.06 73.85 22:57:01 0 23.10 0.00 0.72 0.12 0.05 76.02 22:57:01 1 30.50 0.00 1.19 0.08 0.08 68.15 22:57:01 2 25.97 0.00 2.36 1.70 0.08 69.89 22:57:01 3 25.33 0.00 2.31 0.48 0.07 71.81 22:57:01 4 27.88 0.00 0.95 5.51 0.07 65.60 22:57:01 5 20.30 0.00 1.39 0.05 0.07 78.19 22:57:01 6 25.05 0.00 0.90 0.23 0.05 73.76 22:57:01 7 11.12 0.00 1.34 0.07 0.05 87.42 22:58:01 all 13.66 0.00 0.84 0.48 0.03 84.99 22:58:01 0 6.22 0.00 0.45 0.02 0.03 93.27 22:58:01 1 20.92 0.00 0.92 0.07 0.05 78.04 22:58:01 2 19.72 0.00 1.28 0.17 0.03 78.80 22:58:01 3 19.66 0.00 1.05 0.18 0.03 79.07 22:58:01 4 4.70 0.00 0.55 2.98 0.02 91.76 22:58:01 5 26.68 0.00 1.10 0.30 0.03 71.89 22:58:01 6 4.54 0.00 0.55 0.13 0.03 94.74 22:58:01 7 6.71 0.00 0.78 0.05 0.05 92.40 Average: all 15.77 0.00 1.00 1.36 0.04 81.83 Average: 0 11.52 0.00 0.53 0.09 0.04 87.82 Average: 1 22.20 0.00 1.09 0.18 0.05 76.48 Average: 2 15.71 0.00 1.35 3.15 0.05 79.74 Average: 3 16.35 0.00 1.21 0.27 0.03 82.13 Average: 4 17.58 0.00 0.96 6.39 0.04 75.03 Average: 5 24.02 0.00 1.36 0.54 0.05 74.04 Average: 6 10.30 0.00 0.55 0.16 0.03 88.96 Average: 7 8.44 0.00 0.94 0.11 0.04 90.47