---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39941 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 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 884 23217 0 8064 30827 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:90:37:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe90:3782/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:5c:3d:49 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:f2ff:fe5c:3d49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39941) 08/22/25 _x86_64_ (8 CPU) 08:03:23 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 164.62 37.73 126.88 2953.87 51840.40 08:06:01 553.07 3.47 549.61 427.80 242607.03 08:07:01 157.26 0.15 157.11 19.86 45447.36 08:08:01 241.04 0.13 240.91 15.33 50248.43 08:09:01 12.25 0.22 12.03 12.80 544.04 08:10:01 9.60 0.03 9.57 7.73 233.69 08:11:01 77.75 1.28 76.47 89.72 2623.96 Average: 173.66 6.14 167.51 503.81 56220.81 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 28238568 31578448 4700652 14.27 84480 3532540 2172992 6.39 1012136 3313376 1768052 08:06:01 23831944 31167408 9107276 27.65 154460 7243056 6742444 19.84 1611496 6833136 5300 08:07:01 22231568 29631356 10707652 32.51 165084 7297692 8658188 25.47 3249468 6771936 708 08:08:01 21205040 29596800 11734180 35.62 205776 8184736 8765080 25.79 3376576 7601768 420976 08:09:01 21284888 29237340 11654332 35.38 206036 7753676 9218388 27.12 3749320 7150248 1860 08:10:01 21332516 29286296 11606704 35.24 206140 7756196 9083752 26.73 3711352 7146088 1260 08:11:01 23773136 31561912 9166084 27.83 207876 7586084 1655956 4.87 1540804 6955784 712 Average: 23128237 30294223 9810983 29.79 175693 7050569 6613829 19.46 2607307 6538905 314124 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 11.60 11.60 1.10 1.10 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 736.43 454.10 19705.16 40.88 0.00 0.00 0.00 0.00 08:06:01 vethc2206de 0.10 0.23 0.01 0.01 0.00 0.00 0.00 0.00 08:06:01 veth8af3688 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 veth7c0cc82 0.07 0.18 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 veth838ee7a 34.11 25.16 4.91 3.63 0.00 0.00 0.00 0.00 08:07:01 vethc2206de 10.43 11.03 2.06 1.45 0.00 0.00 0.00 0.00 08:07:01 veth8af3688 0.43 0.55 0.05 0.94 0.00 0.00 0.00 0.00 08:07:01 veth7c0cc82 3.50 4.32 0.54 0.44 0.00 0.00 0.00 0.00 08:07:01 vethc095264 4.28 5.57 0.72 0.82 0.00 0.00 0.00 0.00 08:08:01 vethc2206de 6.42 9.28 1.49 0.71 0.00 0.00 0.00 0.00 08:08:01 veth8af3688 0.50 0.52 0.05 1.20 0.00 0.00 0.00 0.00 08:08:01 veth7c0cc82 3.25 4.75 0.53 0.37 0.00 0.00 0.00 0.00 08:08:01 vethc095264 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 08:09:01 vethc2206de 441.49 442.66 53.57 159.22 0.00 0.00 0.00 0.01 08:09:01 veth8af3688 0.50 0.60 0.05 1.28 0.00 0.00 0.00 0.00 08:09:01 veth7c0cc82 11.76 13.70 1.93 6.17 0.00 0.00 0.00 0.00 08:09:01 vethc095264 1.12 1.50 0.17 0.20 0.00 0.00 0.00 0.00 08:10:01 vethc2206de 7.03 9.90 1.57 0.75 0.00 0.00 0.00 0.00 08:10:01 veth8af3688 0.73 0.83 0.08 1.32 0.00 0.00 0.00 0.00 08:10:01 veth7c0cc82 12.63 15.41 1.78 1.25 0.00 0.00 0.00 0.00 08:10:01 vethc095264 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 08:11:01 lo 28.50 28.50 2.56 2.56 0.00 0.00 0.00 0.00 08:11:01 docker0 60.07 106.25 4.79 1384.59 0.00 0.00 0.00 0.00 08:11:01 ens3 2071.10 1227.63 47283.89 173.29 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 8.58 15.18 0.68 197.80 0.00 0.00 0.00 0.00 Average: ens3 242.09 140.76 6636.56 14.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39941) 08/22/25 _x86_64_ (8 CPU) 08:03:23 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 11.88 0.00 1.98 1.80 0.04 84.29 08:05:01 0 3.78 0.00 1.74 0.05 0.03 94.40 08:05:01 1 26.79 0.00 2.63 3.48 0.05 67.05 08:05:01 2 12.93 0.00 2.27 0.70 0.03 84.06 08:05:01 3 30.79 0.00 2.56 0.62 0.05 65.98 08:05:01 4 3.58 0.00 1.76 8.81 0.07 85.78 08:05:01 5 10.47 0.00 1.77 0.37 0.03 87.35 08:05:01 6 3.29 0.00 1.37 0.13 0.02 95.19 08:05:01 7 3.39 0.00 1.71 0.25 0.03 94.61 08:06:01 all 17.58 0.00 7.23 11.93 0.07 63.20 08:06:01 0 16.41 0.00 6.22 3.88 0.07 73.42 08:06:01 1 17.43 0.00 7.49 2.08 0.05 72.96 08:06:01 2 17.34 0.00 8.18 47.75 0.08 26.65 08:06:01 3 19.38 0.00 8.23 7.50 0.07 64.82 08:06:01 4 18.55 0.00 7.95 9.45 0.07 63.97 08:06:01 5 16.63 0.00 6.69 9.91 0.05 66.72 08:06:01 6 17.25 0.00 7.05 9.94 0.07 65.68 08:06:01 7 17.64 0.00 6.02 5.16 0.07 71.11 08:07:01 all 23.74 0.00 2.20 1.20 0.07 72.79 08:07:01 0 20.22 0.00 1.98 0.59 0.07 77.15 08:07:01 1 25.84 0.00 2.51 1.02 0.08 70.55 08:07:01 2 27.51 0.00 2.45 0.97 0.08 68.99 08:07:01 3 21.76 0.00 1.77 0.10 0.08 76.28 08:07:01 4 25.01 0.00 2.22 0.32 0.07 72.38 08:07:01 5 23.37 0.00 2.24 6.07 0.07 68.25 08:07:01 6 14.82 0.00 1.72 0.32 0.07 83.07 08:07:01 7 31.40 0.00 2.69 0.17 0.08 65.65 08:08:01 all 7.22 0.00 2.07 1.75 0.06 88.89 08:08:01 0 6.80 0.00 1.62 0.18 0.05 91.34 08:08:01 1 7.18 0.00 2.75 0.37 0.07 89.63 08:08:01 2 12.21 0.00 2.55 3.12 0.07 82.06 08:08:01 3 7.58 0.00 1.92 2.81 0.07 87.62 08:08:01 4 8.17 0.00 1.61 0.18 0.07 89.97 08:08:01 5 3.86 0.00 1.21 5.14 0.05 89.75 08:08:01 6 8.42 0.00 2.79 1.74 0.07 86.98 08:08:01 7 3.52 0.00 2.20 0.49 0.07 93.73 08:09:01 all 9.62 0.00 1.33 0.03 0.07 88.95 08:09:01 0 7.76 0.00 1.50 0.03 0.08 90.62 08:09:01 1 8.61 0.00 1.36 0.02 0.08 89.93 08:09:01 2 10.49 0.00 2.28 0.02 0.08 87.13 08:09:01 3 9.73 0.00 1.12 0.13 0.07 88.95 08:09:01 4 9.07 0.00 1.07 0.03 0.05 89.78 08:09:01 5 9.15 0.00 0.69 0.02 0.05 90.09 08:09:01 6 10.82 0.00 1.44 0.00 0.07 87.67 08:09:01 7 11.30 0.00 1.14 0.00 0.05 87.51 08:10:01 all 1.59 0.00 0.42 0.03 0.08 97.89 08:10:01 0 2.59 0.00 0.52 0.07 0.07 96.76 08:10:01 1 1.30 0.00 0.45 0.02 0.08 98.14 08:10:01 2 1.02 0.00 0.33 0.00 0.08 98.56 08:10:01 3 1.54 0.00 0.49 0.10 0.08 97.79 08:10:01 4 1.74 0.00 0.45 0.00 0.08 97.73 08:10:01 5 1.09 0.00 0.34 0.00 0.08 98.49 08:10:01 6 1.82 0.00 0.32 0.02 0.08 97.76 08:10:01 7 1.62 0.00 0.45 0.00 0.08 97.84 08:11:01 all 5.96 0.00 0.80 0.20 0.04 93.01 08:11:01 0 1.32 0.00 0.58 0.32 0.03 97.75 08:11:01 1 8.01 0.00 1.27 0.68 0.03 90.01 08:11:01 2 20.55 0.00 1.15 0.15 0.05 78.09 08:11:01 3 9.27 0.00 0.68 0.08 0.03 89.93 08:11:01 4 1.05 0.00 0.60 0.08 0.07 98.19 08:11:01 5 1.78 0.00 0.67 0.15 0.02 97.39 08:11:01 6 3.99 0.00 0.82 0.07 0.03 95.09 08:11:01 7 1.72 0.00 0.57 0.07 0.02 97.63 Average: all 11.07 0.00 2.28 2.41 0.06 84.18 Average: 0 8.40 0.00 2.02 0.73 0.06 88.80 Average: 1 13.59 0.00 2.63 1.09 0.06 82.61 Average: 2 14.57 0.00 2.73 7.45 0.07 75.17 Average: 3 14.29 0.00 2.39 1.61 0.06 81.65 Average: 4 9.59 0.00 2.23 2.69 0.07 85.42 Average: 5 9.47 0.00 1.94 3.08 0.05 85.46 Average: 6 8.61 0.00 2.20 1.73 0.06 87.40 Average: 7 10.07 0.00 2.10 0.87 0.06 86.89