---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14851 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 872 24175 0 7119 30839 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:5b:df:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe5b:df1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:cc:66:ec 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:b3ff:fecc:66ec/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-14851) 11/24/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 335.26 44.13 291.13 3067.09 73358.17 05:51:01 698.02 4.00 694.02 510.18 224629.50 05:52:01 15.84 0.20 15.64 26.66 1132.42 05:53:01 229.31 0.22 229.10 13.06 34539.71 05:54:01 72.12 1.02 71.10 61.06 1573.60 Average: 270.10 9.91 260.19 735.59 67044.48 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29946384 31735324 2992836 9.09 77724 2013788 1370684 4.03 843612 1839172 296008 05:51:01 23465812 29981504 9473408 28.76 146248 6484388 8301904 24.43 2816176 6025384 1196 05:52:01 22693044 29418416 10246176 31.11 159372 6660688 9471576 27.87 3434512 6143636 175160 05:53:01 22181436 29264540 10757784 32.66 190252 6951792 9599180 28.24 3667372 6381484 3292 05:54:01 24821480 31641136 8117740 24.64 191548 6684736 1594416 4.69 1353028 6148548 29468 Average: 24621631 30408184 8317589 25.25 153029 5759078 6067552 17.85 2422940 5307645 101025 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 202.67 151.32 2328.40 46.91 0.00 0.00 0.00 0.00 05:50:01 lo 4.13 4.13 0.42 0.42 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth97076cd 1.33 1.87 0.15 0.18 0.00 0.00 0.00 0.00 05:51:01 br-aab7ab99da31 11.68 19.43 0.81 327.51 0.00 0.00 0.00 0.00 05:51:01 vethf6fda28 91.72 91.43 15.60 18.61 0.00 0.00 0.00 0.00 05:51:01 vethf6f52f6 0.15 0.43 0.01 0.02 0.00 0.00 0.00 0.00 05:52:01 veth97076cd 3.02 4.08 0.59 0.68 0.00 0.00 0.00 0.00 05:52:01 br-aab7ab99da31 0.55 0.62 0.05 0.04 0.00 0.00 0.00 0.00 05:52:01 vethf6fda28 0.13 0.25 0.44 0.02 0.00 0.00 0.00 0.00 05:52:01 vethf6f52f6 0.45 0.47 0.05 0.99 0.00 0.00 0.00 0.00 05:53:01 veth97076cd 0.37 0.62 0.05 0.06 0.00 0.00 0.00 0.00 05:53:01 br-aab7ab99da31 0.38 0.17 0.02 0.01 0.00 0.00 0.00 0.00 05:53:01 vethf6fda28 74.74 74.37 14.30 20.13 0.00 0.00 0.00 0.00 05:53:01 vethf6f52f6 0.65 0.72 0.07 1.25 0.00 0.00 0.00 0.00 05:54:01 ens3 1728.93 1088.17 40663.97 160.45 0.00 0.00 0.00 0.00 05:54:01 lo 26.90 26.90 2.44 2.44 0.00 0.00 0.00 0.00 05:54:01 docker0 40.91 62.17 3.83 1387.80 0.00 0.00 0.00 0.00 Average: ens3 288.55 178.74 7996.62 24.30 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 8.18 12.43 0.77 277.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14851) 11/24/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.28 0.00 0.94 2.16 0.04 86.59 05:50:01 0 6.40 0.00 0.57 0.38 0.03 92.61 05:50:01 1 25.03 0.00 1.84 0.42 0.03 72.68 05:50:01 2 28.99 0.00 1.83 0.90 0.05 68.23 05:50:01 3 6.13 0.00 1.27 3.86 0.03 88.71 05:50:01 4 4.85 0.00 0.43 0.17 0.02 94.53 05:50:01 5 6.94 0.00 0.82 4.33 0.05 87.86 05:50:01 6 2.72 0.00 0.50 0.52 0.02 96.25 05:50:01 7 1.15 0.00 0.23 6.75 0.03 91.82 05:51:01 all 32.70 0.00 9.29 4.29 0.08 53.64 05:51:01 0 33.79 0.00 8.39 0.88 0.07 56.87 05:51:01 1 31.82 0.00 8.76 8.13 0.07 51.22 05:51:01 2 34.22 0.00 9.72 6.96 0.08 49.02 05:51:01 3 32.32 0.00 8.92 3.15 0.07 55.54 05:51:01 4 36.64 0.00 10.10 1.22 0.08 51.95 05:51:01 5 30.52 0.00 8.68 2.02 0.08 58.68 05:51:01 6 33.31 0.00 9.37 2.60 0.08 54.63 05:51:01 7 28.99 0.00 10.39 9.35 0.08 51.18 05:52:01 all 12.71 0.00 1.25 0.05 0.07 85.92 05:52:01 0 12.01 0.00 1.42 0.00 0.07 86.51 05:52:01 1 13.79 0.00 1.38 0.29 0.08 84.46 05:52:01 2 11.39 0.00 1.09 0.05 0.07 87.40 05:52:01 3 13.30 0.00 1.15 0.00 0.05 85.50 05:52:01 4 14.98 0.00 1.20 0.02 0.07 83.73 05:52:01 5 12.55 0.00 1.17 0.03 0.07 86.18 05:52:01 6 9.85 0.00 1.25 0.02 0.08 88.79 05:52:01 7 13.82 0.00 1.39 0.02 0.07 84.70 05:53:01 all 9.99 0.00 2.26 1.01 0.07 86.68 05:53:01 0 12.49 0.00 1.95 0.23 0.07 85.25 05:53:01 1 13.48 0.00 3.26 0.32 0.07 82.87 05:53:01 2 8.59 0.00 1.94 0.82 0.05 88.60 05:53:01 3 9.25 0.00 2.22 1.70 0.07 86.77 05:53:01 4 6.84 0.00 1.85 2.58 0.08 88.64 05:53:01 5 8.15 0.00 2.37 0.15 0.05 89.28 05:53:01 6 12.04 0.00 2.25 1.79 0.07 83.85 05:53:01 7 9.09 0.00 2.16 0.47 0.07 88.21 05:54:01 all 3.62 0.00 0.76 0.16 0.04 95.41 05:54:01 0 1.60 0.00 0.72 0.05 0.03 97.59 05:54:01 1 1.44 0.00 0.62 0.07 0.05 97.83 05:54:01 2 2.12 0.00 0.68 0.40 0.05 96.75 05:54:01 3 1.56 0.00 0.65 0.07 0.03 97.69 05:54:01 4 1.56 0.00 0.67 0.02 0.07 97.69 05:54:01 5 1.66 0.00 0.62 0.08 0.07 97.57 05:54:01 6 14.47 0.00 1.22 0.12 0.05 84.14 05:54:01 7 4.49 0.00 0.97 0.43 0.05 94.05 Average: all 13.82 0.00 2.89 1.53 0.06 81.70 Average: 0 13.22 0.00 2.60 0.31 0.05 83.82 Average: 1 17.08 0.00 3.16 1.83 0.06 77.87 Average: 2 17.03 0.00 3.04 1.82 0.06 78.06 Average: 3 12.48 0.00 2.83 1.75 0.05 82.89 Average: 4 12.92 0.00 2.83 0.80 0.06 83.39 Average: 5 11.94 0.00 2.72 1.32 0.06 83.95 Average: 6 14.44 0.00 2.90 1.00 0.06 81.59 Average: 7 11.48 0.00 3.01 3.39 0.06 82.06