---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34613 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 13G 143G 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 866 26573 0 4726 30844 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:f7:aa:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fef7:aae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:78:56:13 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::42:31ff:fe78:5613/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34613) 08/11/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 374.24 73.67 300.57 5314.85 101021.03 22:57:01 534.25 23.71 510.54 2727.81 150876.66 22:58:01 154.83 0.50 154.33 44.39 49879.64 22:59:01 13.86 0.00 13.86 0.00 295.82 Average: 268.18 24.47 243.71 2018.72 75201.97 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30079428 31613192 2859792 8.68 67300 1777256 1498712 4.41 933572 1636216 159928 22:57:01 27284032 31480748 5655188 17.17 119048 4302800 3030008 8.91 1202368 3983372 45104 22:58:01 25795332 30317288 7143888 21.69 149396 4569508 4533916 13.34 2447224 4175368 2084 22:59:01 26021992 30496632 6917228 21.00 149604 4528276 3516912 10.35 2282036 4127752 268 Average: 27295196 30976965 5644024 17.13 121337 3794460 3144887 9.25 1716300 3480677 51846 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 427.23 265.21 1668.11 76.38 0.00 0.00 0.00 0.00 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 545.98 347.48 13907.63 31.78 0.00 0.00 0.00 0.00 22:57:01 vethfe2f59e 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 lo 10.30 10.30 0.95 0.95 0.00 0.00 0.00 0.00 22:57:01 veth0fd1b86 32.45 23.95 4.67 3.46 0.00 0.00 0.00 0.00 22:58:01 ens3 83.22 57.76 1179.06 6.62 0.00 0.00 0.00 0.00 22:58:01 vethfe2f59e 0.17 0.25 0.02 0.44 0.00 0.00 0.00 0.00 22:58:01 lo 2.67 2.67 0.22 0.22 0.00 0.00 0.00 0.00 22:58:01 docker0 28.67 38.05 2.94 299.29 0.00 0.00 0.00 0.00 22:59:01 ens3 10.30 11.40 8.92 1.73 0.00 0.00 0.00 0.00 22:59:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 vethc5eb640 546.78 569.66 129.47 70.02 0.00 0.00 0.00 0.01 Average: ens3 265.51 169.72 4150.16 29.12 0.00 0.00 0.00 0.00 Average: lo 4.64 4.64 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 7.20 9.55 0.74 75.15 0.00 0.00 0.00 0.00 Average: vethc5eb640 137.26 143.00 32.50 17.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34613) 08/11/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.83 0.00 1.35 3.01 0.03 85.78 22:56:02 0 20.91 0.00 1.33 1.00 0.03 76.72 22:56:02 1 11.23 0.00 1.96 5.22 0.03 81.55 22:56:02 2 4.12 0.00 1.21 4.10 0.03 90.54 22:56:02 3 5.29 0.00 2.10 0.62 0.02 91.97 22:56:02 4 5.74 0.00 0.60 0.45 0.02 93.19 22:56:02 5 5.26 0.00 0.72 1.05 0.02 92.95 22:56:02 6 9.65 0.00 1.34 11.09 0.03 77.89 22:56:02 7 16.38 0.00 1.52 0.60 0.07 81.43 22:57:01 all 13.59 0.00 4.75 4.29 0.06 77.30 22:57:01 0 9.66 0.00 4.39 0.75 0.05 85.15 22:57:01 1 15.57 0.00 4.50 1.08 0.07 78.78 22:57:01 2 11.67 0.00 5.54 14.48 0.07 68.24 22:57:01 3 29.40 0.00 5.47 6.66 0.07 58.40 22:57:01 4 14.69 0.00 4.02 1.45 0.07 79.78 22:57:01 5 9.23 0.00 4.95 0.74 0.05 85.03 22:57:01 6 8.58 0.00 4.21 7.22 0.05 79.94 22:57:01 7 9.98 0.00 4.93 1.98 0.07 83.04 22:58:01 all 18.11 0.00 2.69 0.98 0.06 78.16 22:58:01 0 13.91 0.00 2.49 0.35 0.05 83.19 22:58:01 1 16.15 0.00 3.06 0.15 0.07 80.57 22:58:01 2 16.49 0.00 2.80 0.13 0.07 80.52 22:58:01 3 22.56 0.00 2.86 1.34 0.07 73.18 22:58:01 4 21.21 0.00 2.58 0.22 0.05 75.94 22:58:01 5 16.07 0.00 2.08 1.33 0.08 80.44 22:58:01 6 13.69 0.00 2.33 2.26 0.05 81.68 22:58:01 7 24.81 0.00 3.30 2.04 0.07 69.79 22:59:01 all 0.71 0.00 0.29 0.03 0.03 98.95 22:59:01 0 0.63 0.00 0.30 0.02 0.07 98.98 22:59:01 1 0.63 0.00 0.33 0.07 0.02 98.95 22:59:01 2 0.93 0.00 0.32 0.02 0.03 98.70 22:59:01 3 0.82 0.00 0.33 0.02 0.02 98.82 22:59:01 4 0.63 0.00 0.23 0.02 0.03 99.08 22:59:01 5 0.50 0.00 0.27 0.03 0.02 99.18 22:59:01 6 0.55 0.00 0.30 0.02 0.02 99.12 22:59:01 7 0.95 0.00 0.25 0.03 0.03 98.73 Average: all 10.53 0.00 2.25 2.06 0.05 85.10 Average: 0 11.29 0.00 2.12 0.53 0.05 86.02 Average: 1 10.86 0.00 2.45 1.63 0.05 85.01 Average: 2 8.28 0.00 2.44 4.62 0.05 84.61 Average: 3 14.41 0.00 2.67 2.13 0.04 80.75 Average: 4 10.53 0.00 1.85 0.53 0.04 87.05 Average: 5 7.75 0.00 1.99 0.79 0.04 89.43 Average: 6 8.11 0.00 2.03 5.13 0.04 84.69 Average: 7 13.04 0.00 2.48 1.16 0.06 83.26