---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1221 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: 2800.000 BogoMIPS: 5600.00 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 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 860 24271 0 7035 30851 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:f5:85:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fef5:8527/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:1a:20:96 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::42:40ff:fe1a:2096/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1221) 09/30/25 _x86_64_ (8 CPU) 05:48:38 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 156.94 57.62 99.32 3658.06 49725.31 05:51:01 407.78 22.63 385.15 2709.28 191156.01 05:52:01 295.22 0.13 295.08 13.33 35862.29 05:53:01 185.32 0.17 185.15 22.00 44654.02 05:54:01 90.00 0.37 89.64 39.73 36180.10 05:55:01 86.77 1.80 84.97 93.98 25778.10 Average: 203.67 13.79 189.89 1089.40 63892.64 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30136728 31711800 2802492 8.51 70688 1813992 1396928 4.11 836468 1671460 176260 05:51:01 25112516 31296484 7826704 23.76 132496 6176588 5228168 15.38 1360356 5885848 20380 05:52:01 23106580 29557284 9832640 29.85 147160 6421208 9126808 26.85 3278772 5918048 336 05:53:01 22181856 29498364 10757364 32.66 182280 7179916 9300916 27.37 3462988 6578352 304948 05:54:01 22865212 29813804 10074008 30.58 189264 6831464 7307336 21.50 3145024 6253628 404 05:55:01 24910148 31647208 8029072 24.38 191452 6606808 1607432 4.73 1350604 6067300 11924 Average: 24718840 30587491 8220380 24.96 152223 5838329 5661265 16.66 2239035 5395773 85709 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:50:01 ens3 342.59 245.26 1734.60 64.87 0.00 0.00 0.00 0.00 05:51:01 vetha9191bd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth8f5d0c8 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 veth188ee0d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth8f5d0c8 0.00 0.32 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 vethd404f2e 0.77 1.02 0.05 0.06 0.00 0.00 0.00 0.00 05:52:01 veth188ee0d 148.33 169.91 27.59 26.40 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 veth8f5d0c8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 vethd404f2e 0.22 0.28 0.06 0.03 0.00 0.00 0.00 0.00 05:53:01 veth188ee0d 1.47 1.63 0.47 0.43 0.00 0.00 0.00 0.00 05:53:01 docker0 32.63 56.94 3.34 1355.56 0.00 0.00 0.00 0.00 05:54:01 veth8f5d0c8 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 05:54:01 veth188ee0d 150.69 151.84 41.19 19.72 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 veth02152a3 5.28 7.07 0.82 0.94 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 27.63 27.63 2.52 2.52 0.00 0.00 0.00 0.00 05:55:01 ens3 1626.06 1014.85 40367.62 147.79 0.00 0.00 0.00 0.00 Average: docker0 5.44 9.49 0.56 225.93 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 269.50 167.77 6716.77 24.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1221) 09/30/25 _x86_64_ (8 CPU) 05:48:38 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.19 0.00 0.92 4.32 0.05 84.52 05:50:01 0 6.70 0.00 0.67 6.45 0.03 86.16 05:50:01 1 5.61 0.00 0.42 0.12 0.03 93.82 05:50:01 2 4.94 0.00 0.52 6.01 0.07 88.47 05:50:01 3 2.53 0.00 0.39 8.93 0.03 88.13 05:50:01 4 2.61 0.00 0.77 1.15 0.07 95.40 05:50:01 5 2.48 0.00 0.70 2.16 0.03 94.62 05:50:01 6 31.70 0.00 2.52 8.23 0.05 57.50 05:50:01 7 24.88 0.00 1.40 1.57 0.05 72.10 05:51:01 all 17.02 0.00 6.36 9.21 0.07 67.34 05:51:01 0 17.39 0.00 5.75 11.49 0.08 65.28 05:51:01 1 15.88 0.00 5.26 10.94 0.05 67.87 05:51:01 2 15.80 0.00 6.74 4.50 0.07 72.89 05:51:01 3 13.03 0.00 6.45 25.70 0.10 54.73 05:51:01 4 15.79 0.00 6.98 7.97 0.07 69.18 05:51:01 5 14.15 0.00 6.72 7.07 0.07 71.99 05:51:01 6 14.50 0.00 7.46 3.62 0.08 74.33 05:51:01 7 29.60 0.00 5.50 2.48 0.08 62.33 05:52:01 all 26.43 0.00 3.22 2.48 0.09 67.78 05:52:01 0 28.67 0.00 3.79 1.39 0.08 66.06 05:52:01 1 16.80 0.00 2.42 8.91 0.07 71.79 05:52:01 2 31.24 0.00 3.55 1.78 0.08 63.35 05:52:01 3 25.65 0.00 3.12 0.50 0.07 70.66 05:52:01 4 28.32 0.00 3.10 2.12 0.10 66.36 05:52:01 5 23.53 0.00 3.03 1.83 0.08 71.53 05:52:01 6 27.95 0.00 3.57 1.66 0.12 66.69 05:52:01 7 29.33 0.00 3.24 1.59 0.08 65.75 05:53:01 all 7.07 0.00 1.66 2.30 0.06 88.91 05:53:01 0 5.83 0.00 2.19 0.42 0.07 91.50 05:53:01 1 4.26 0.00 2.11 14.26 0.08 79.29 05:53:01 2 6.40 0.00 1.24 0.13 0.07 92.16 05:53:01 3 5.54 0.00 1.39 0.90 0.07 92.10 05:53:01 4 5.78 0.00 1.12 0.52 0.07 92.51 05:53:01 5 3.92 0.00 1.12 0.75 0.07 94.13 05:53:01 6 8.69 0.00 2.18 0.65 0.07 88.41 05:53:01 7 16.13 0.00 1.84 0.79 0.05 81.19 05:54:01 all 6.27 0.00 1.48 1.58 0.07 90.61 05:54:01 0 5.51 0.00 1.37 0.03 0.08 93.01 05:54:01 1 5.69 0.00 1.62 10.63 0.07 81.98 05:54:01 2 5.38 0.00 1.39 0.13 0.05 93.05 05:54:01 3 7.96 0.00 1.32 0.13 0.05 90.54 05:54:01 4 5.59 0.00 1.39 0.22 0.07 92.74 05:54:01 5 6.30 0.00 1.51 0.08 0.08 92.02 05:54:01 6 5.44 0.00 1.48 1.26 0.07 91.76 05:54:01 7 8.22 0.00 1.78 0.12 0.07 89.82 05:55:01 all 7.85 0.00 0.72 1.14 0.03 90.25 05:55:01 0 20.78 0.00 1.27 0.25 0.03 77.67 05:55:01 1 12.83 0.00 0.47 6.38 0.03 80.28 05:55:01 2 21.91 0.00 1.07 0.30 0.05 76.68 05:55:01 3 0.75 0.00 0.55 0.37 0.03 98.30 05:55:01 4 1.63 0.00 0.77 0.12 0.05 97.43 05:55:01 5 3.49 0.00 0.72 0.28 0.02 95.49 05:55:01 6 0.65 0.00 0.48 1.42 0.02 97.43 05:55:01 7 0.83 0.00 0.37 0.02 0.00 98.78 Average: all 12.46 0.00 2.39 3.50 0.06 81.59 Average: 0 14.13 0.00 2.50 3.33 0.06 79.98 Average: 1 10.18 0.00 2.05 8.53 0.06 79.19 Average: 2 14.26 0.00 2.41 2.14 0.06 81.12 Average: 3 9.24 0.00 2.19 6.05 0.06 82.46 Average: 4 9.93 0.00 2.35 2.01 0.07 85.65 Average: 5 8.99 0.00 2.30 2.03 0.06 86.62 Average: 6 14.83 0.00 2.94 2.81 0.07 79.35 Average: 7 18.15 0.00 2.35 1.09 0.06 78.35