---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16194 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 15G 141G 10% / 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 858 23858 0 7450 30853 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:9f:74:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe9f:74ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:14:82:e1 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:f3ff:fe14:82e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16194) 11/29/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 186.30 28.22 158.08 2466.00 94065.33 05:46:01 736.79 4.68 732.11 414.26 236597.67 05:47:01 148.34 0.53 147.81 65.72 21451.22 05:48:01 71.62 1.80 69.82 93.98 2606.50 Average: 285.79 8.81 276.98 759.91 88686.12 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27709480 31549820 5229732 15.88 92164 4008132 2627244 7.73 1037960 3785592 2228812 05:46:01 23442260 30439012 9496952 28.83 168128 6894716 7064952 20.79 2386088 6443316 1084 05:47:01 22402756 29772924 10536456 31.99 198948 7202296 7764080 22.84 3162524 6657788 264 05:48:01 24416592 31576828 8522620 25.87 201164 6981676 1639480 4.82 1410888 6457832 9888 Average: 24492772 30834646 8446440 25.64 165101 6271705 4773939 14.05 1999365 5836132 560012 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 844.48 490.52 24378.32 45.40 0.00 0.00 0.00 0.00 05:45:01 lo 13.67 13.67 1.40 1.40 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 br-04d863a310f7 11.18 20.41 0.81 327.52 0.00 0.00 0.00 0.00 05:46:01 vethdebde15 0.87 1.05 0.05 0.06 0.00 0.00 0.00 0.00 05:46:01 vethca0564c 0.10 0.37 0.01 0.02 0.00 0.00 0.00 0.00 05:46:01 ens3 634.69 296.27 14607.18 27.94 0.00 0.00 0.00 0.00 05:47:01 br-04d863a310f7 0.70 0.55 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 vethdebde15 8.50 9.90 1.62 1.00 0.00 0.00 0.00 0.00 05:47:01 ens3 65.86 51.97 1224.83 6.70 0.00 0.00 0.00 0.00 05:47:01 veth31220fe 144.46 165.56 26.99 25.63 0.00 0.00 0.00 0.00 05:48:01 ens3 68.61 46.64 70.45 16.99 0.00 0.00 0.00 0.00 05:48:01 lo 26.76 26.76 2.70 2.70 0.00 0.00 0.00 0.00 05:48:01 docker0 17.63 22.26 2.56 336.94 0.00 0.00 0.00 0.00 Average: ens3 403.40 221.34 10069.79 24.26 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 4.41 5.57 0.64 84.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16194) 11/29/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 12.94 0.00 2.72 1.96 0.04 82.33 05:45:01 0 24.93 0.00 3.42 1.17 0.03 70.44 05:45:01 1 12.91 0.00 2.76 0.20 0.03 84.10 05:45:01 2 4.30 0.00 2.69 11.15 0.05 81.82 05:45:01 3 21.78 0.00 3.38 0.52 0.03 74.29 05:45:01 4 24.57 0.00 3.14 0.57 0.03 71.68 05:45:01 5 5.48 0.00 2.30 0.07 0.05 92.10 05:45:01 6 4.60 0.00 2.25 0.13 0.03 92.98 05:45:01 7 4.89 0.00 1.83 1.89 0.03 91.36 05:46:01 all 26.96 0.00 8.93 5.10 0.07 58.95 05:46:01 0 23.13 0.00 8.43 1.19 0.07 67.18 05:46:01 1 27.56 0.00 9.43 2.61 0.05 60.35 05:46:01 2 30.70 0.00 8.47 4.67 0.07 56.10 05:46:01 3 26.73 0.00 8.72 3.89 0.08 60.57 05:46:01 4 25.62 0.00 10.69 22.22 0.10 41.37 05:46:01 5 22.72 0.00 7.25 2.71 0.07 67.25 05:46:01 6 31.50 0.00 9.70 1.15 0.07 57.58 05:46:01 7 27.73 0.00 8.74 2.40 0.08 61.05 05:47:01 all 18.01 0.00 2.75 0.61 0.07 78.56 05:47:01 0 18.35 0.00 3.02 1.36 0.07 77.20 05:47:01 1 22.02 0.00 2.92 0.39 0.08 74.59 05:47:01 2 24.09 0.00 2.87 0.22 0.07 72.76 05:47:01 3 18.29 0.00 2.61 1.30 0.05 77.76 05:47:01 4 11.38 0.00 2.42 0.17 0.07 85.97 05:47:01 5 12.37 0.00 1.88 0.03 0.07 85.64 05:47:01 6 21.02 0.00 2.94 0.82 0.07 75.15 05:47:01 7 16.61 0.00 3.30 0.59 0.07 79.43 05:48:01 all 7.08 0.00 0.76 0.24 0.03 91.89 05:48:01 0 0.65 0.00 0.55 0.32 0.05 98.43 05:48:01 1 3.30 0.00 0.68 0.07 0.03 95.91 05:48:01 2 3.83 0.00 0.78 0.07 0.03 95.28 05:48:01 3 0.65 0.00 0.47 0.02 0.02 98.85 05:48:01 4 3.82 0.00 0.87 1.24 0.05 94.02 05:48:01 5 3.54 0.00 0.64 0.02 0.02 95.79 05:48:01 6 14.02 0.00 0.93 0.08 0.03 84.93 05:48:01 7 26.75 0.00 1.12 0.17 0.03 71.93 Average: all 16.22 0.00 3.78 1.97 0.05 77.97 Average: 0 16.75 0.00 3.85 1.01 0.05 78.33 Average: 1 16.42 0.00 3.94 0.81 0.05 78.78 Average: 2 15.69 0.00 3.69 4.02 0.05 76.55 Average: 3 16.84 0.00 3.79 1.43 0.05 77.91 Average: 4 16.32 0.00 4.26 6.01 0.06 73.34 Average: 5 11.03 0.00 3.02 0.71 0.05 85.19 Average: 6 17.74 0.00 3.94 0.54 0.05 77.72 Average: 7 18.99 0.00 3.73 1.26 0.05 75.97