---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14068 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 16G 140G 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 895 23019 0 8252 30816 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:d3:90:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fed3:9047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:d2:87:ac 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::42:47ff:fed2:87ac/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-14068) 11/20/25 _x86_64_ (8 CPU) 13:33:02 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 287.97 20.27 267.70 2355.26 113667.92 13:36:01 544.16 2.65 541.51 406.47 168718.01 13:37:01 50.24 7.07 43.18 1300.32 34560.24 13:38:01 239.59 0.53 239.06 17.20 68403.27 13:39:01 68.71 0.80 67.91 35.86 7521.41 Average: 237.97 6.22 231.75 817.90 78456.82 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24591536 31599948 8347684 25.34 138504 6960580 1870796 5.50 1044488 6737192 3205724 13:36:01 22330084 29859552 10609136 32.21 164160 7423548 8392220 24.69 2995232 6929208 1228 13:37:01 21790744 29481492 11148476 33.85 173784 7566244 9468516 27.86 3447448 6994212 54836 13:38:01 21206672 29349900 11732548 35.62 198756 7944964 9491252 27.93 3974228 6997044 3264 13:39:01 23567260 31539820 9371960 28.45 199768 7771160 1652796 4.86 1893064 6801308 11328 Average: 22697259 30366142 10241961 31.09 174994 7533299 6175116 18.17 2670892 6891793 655276 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 1480.38 831.13 45335.89 69.36 0.00 0.00 0.00 0.00 13:35:01 lo 14.57 14.57 1.35 1.35 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 vethcb5c4a2 1.72 1.87 0.17 0.18 0.00 0.00 0.00 0.00 13:36:01 veth1647e04 136.31 153.99 25.71 24.13 0.00 0.00 0.00 0.00 13:36:01 vethb983df0 0.10 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:36:01 ens3 31.28 20.11 331.41 3.56 0.00 0.00 0.00 0.00 13:37:01 vethcb5c4a2 18.90 15.08 2.18 2.31 0.00 0.00 0.00 0.00 13:37:01 veth1647e04 2.52 3.00 0.64 0.74 0.00 0.00 0.00 0.00 13:37:01 vethb983df0 0.47 0.48 0.05 0.99 0.00 0.00 0.00 0.00 13:37:01 ens3 33.61 24.10 846.28 3.07 0.00 0.00 0.00 0.00 13:38:01 vethcb5c4a2 15.18 10.51 7.69 3.67 0.00 0.00 0.00 0.00 13:38:01 veth1647e04 150.97 152.36 41.15 19.73 0.00 0.00 0.00 0.00 13:38:01 vethb983df0 0.63 0.70 0.07 1.25 0.00 0.00 0.00 0.00 13:38:01 ens3 69.27 46.81 1425.26 4.99 0.00 0.00 0.00 0.00 13:39:01 ens3 35.96 32.51 63.42 12.73 0.00 0.00 0.00 0.00 13:39:01 lo 25.43 25.43 2.31 2.31 0.00 0.00 0.00 0.00 13:39:01 docker0 45.29 67.42 4.09 1424.97 0.00 0.00 0.00 0.00 Average: ens3 326.25 188.79 9480.95 18.57 0.00 0.00 0.00 0.00 Average: lo 4.17 4.17 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 9.09 13.53 0.82 285.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14068) 11/20/25 _x86_64_ (8 CPU) 13:33:02 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 18.75 0.00 6.08 6.55 0.06 68.56 13:35:01 0 16.36 0.00 5.45 4.60 0.05 73.53 13:35:01 1 27.17 0.00 7.18 14.95 0.09 50.62 13:35:01 2 14.11 0.00 5.58 2.04 0.03 78.25 13:35:01 3 12.77 0.00 6.53 3.44 0.03 77.23 13:35:01 4 17.96 0.00 5.67 2.07 0.09 74.21 13:35:01 5 15.55 0.00 5.45 7.45 0.03 71.51 13:35:01 6 12.93 0.00 6.29 13.41 0.05 67.32 13:35:01 7 33.18 0.00 6.53 4.44 0.07 55.78 13:36:01 all 23.26 0.00 4.34 9.50 0.07 62.83 13:36:01 0 24.96 0.00 4.90 11.76 0.07 58.31 13:36:01 1 19.23 0.00 4.35 15.52 0.08 60.82 13:36:01 2 27.51 0.00 4.79 2.86 0.07 64.78 13:36:01 3 25.73 0.00 4.50 12.36 0.08 57.33 13:36:01 4 22.09 0.00 4.11 4.69 0.07 69.04 13:36:01 5 23.02 0.00 3.53 5.75 0.07 67.63 13:36:01 6 25.65 0.00 4.45 7.30 0.08 62.52 13:36:01 7 17.87 0.00 4.15 15.78 0.07 62.14 13:37:01 all 10.15 0.00 0.99 1.20 0.06 87.61 13:37:01 0 14.05 0.00 1.25 0.38 0.07 84.25 13:37:01 1 9.44 0.00 0.82 0.18 0.05 89.51 13:37:01 2 12.16 0.00 1.19 0.17 0.05 86.44 13:37:01 3 13.50 0.00 0.97 0.08 0.05 85.40 13:37:01 4 7.94 0.00 0.73 0.25 0.05 91.02 13:37:01 5 8.30 0.00 1.07 0.08 0.05 90.50 13:37:01 6 6.77 0.00 0.87 8.43 0.07 83.87 13:37:01 7 9.06 0.00 1.02 0.02 0.07 89.84 13:38:01 all 10.38 0.00 2.14 3.08 0.07 84.33 13:38:01 0 12.38 0.00 2.66 2.56 0.07 82.34 13:38:01 1 10.20 0.00 2.07 1.24 0.07 86.42 13:38:01 2 7.88 0.00 2.41 7.58 0.08 82.05 13:38:01 3 12.51 0.00 2.18 0.99 0.05 84.27 13:38:01 4 16.56 0.00 2.77 2.60 0.05 78.02 13:38:01 5 9.50 0.00 2.02 2.24 0.07 86.18 13:38:01 6 7.70 0.00 1.58 7.33 0.07 83.33 13:38:01 7 6.30 0.00 1.41 0.10 0.05 92.14 13:39:01 all 3.01 0.00 0.79 0.38 0.04 95.78 13:39:01 0 2.37 0.00 0.90 0.75 0.05 95.92 13:39:01 1 6.75 0.00 0.92 0.15 0.05 92.13 13:39:01 2 2.29 0.00 0.97 0.08 0.05 96.61 13:39:01 3 4.65 0.00 0.80 0.05 0.05 94.44 13:39:01 4 1.70 0.00 0.63 1.80 0.05 95.81 13:39:01 5 3.04 0.00 0.78 0.08 0.03 96.06 13:39:01 6 1.65 0.00 0.64 0.02 0.03 97.66 13:39:01 7 1.60 0.00 0.67 0.07 0.05 97.61 Average: all 13.07 0.00 2.85 4.12 0.06 79.89 Average: 0 14.00 0.00 3.02 4.00 0.06 78.93 Average: 1 14.49 0.00 3.05 6.36 0.07 76.04 Average: 2 12.77 0.00 2.97 2.54 0.06 81.66 Average: 3 13.81 0.00 2.98 3.37 0.05 79.79 Average: 4 13.21 0.00 2.77 2.28 0.06 81.68 Average: 5 11.85 0.00 2.56 3.10 0.05 82.44 Average: 6 10.93 0.00 2.75 7.28 0.06 78.98 Average: 7 13.52 0.00 2.74 4.07 0.06 79.61