---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41682 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 890 23213 0 8062 30821 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:78:be:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe78:becc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:06:2c:f0 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::42:5dff:fe06:2cf0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41682) 08/28/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 320.69 67.52 253.17 4444.05 56675.84 08:06:01 212.50 20.06 192.43 2297.08 77464.56 08:07:01 479.07 2.58 476.49 400.27 170299.63 08:08:01 116.07 0.45 115.62 16.93 17824.27 08:09:01 162.97 0.13 162.84 16.26 31123.21 08:10:01 92.17 0.27 91.90 19.73 30401.73 08:11:01 15.75 0.33 15.41 8.53 13911.95 08:12:01 46.11 0.02 46.09 4.27 14383.47 Average: 180.38 11.30 169.08 893.56 51502.65 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 30053364 31612812 2885856 8.76 64820 1807132 1503232 4.42 970488 1627996 196736 08:06:01 25334156 31576196 7605064 23.09 132900 6226104 2272984 6.69 1064256 6001712 3130816 08:07:01 23580528 30909216 9358692 28.41 156344 7220440 7308560 21.50 1849480 6853288 4324 08:08:01 22218568 29618048 10720652 32.55 164452 7298688 8613828 25.34 3269976 6771740 56 08:09:01 21615880 29504852 11323340 34.38 190712 7711116 8915548 26.23 3468936 7114104 63460 08:10:01 21301420 29247088 11637800 35.33 207504 7747000 9189208 27.04 3749792 7140816 2860 08:11:01 21311712 29263276 11627508 35.30 207644 7750032 9166740 26.97 3734296 7142828 624 08:12:01 23160624 31052652 9778596 29.69 208356 7703876 3034644 8.93 2030952 7054104 68 Average: 23572032 30348018 9367188 28.44 166592 6683048 6250593 18.39 2517272 6213324 424868 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 08:05:01 ens3 337.02 262.33 1689.96 76.34 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 14.20 14.20 1.31 1.31 0.00 0.00 0.00 0.00 08:06:01 ens3 1359.41 775.95 42956.89 65.56 0.00 0.00 0.00 0.00 08:07:01 veth1c995da 1.35 1.77 0.15 0.18 0.00 0.00 0.00 0.00 08:07:01 vethd0066c0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 vetha896c5c 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:08:01 veth1c995da 4.32 5.50 0.70 0.80 0.00 0.00 0.00 0.00 08:08:01 vethd0066c0 3.55 3.92 0.51 0.43 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 vetha896c5c 0.43 0.53 0.05 0.93 0.00 0.00 0.00 0.00 08:09:01 veth1c995da 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 08:09:01 vethd0066c0 3.33 4.88 0.55 0.38 0.00 0.00 0.00 0.00 08:09:01 docker0 56.39 70.55 4.54 1354.52 0.00 0.00 0.00 0.00 08:09:01 vetha896c5c 0.50 0.55 0.05 1.20 0.00 0.00 0.00 0.00 08:10:01 veth1c995da 0.77 1.08 0.11 0.13 0.00 0.00 0.00 0.00 08:10:01 vethd0066c0 6.80 8.61 1.06 5.53 0.00 0.00 0.00 0.00 08:10:01 docker0 1.43 1.75 0.14 27.93 0.00 0.00 0.00 0.00 08:10:01 vetha896c5c 0.50 0.60 0.05 1.27 0.00 0.00 0.00 0.00 08:11:01 veth1c995da 0.68 0.83 0.09 0.10 0.00 0.00 0.00 0.00 08:11:01 vethd0066c0 14.25 16.80 2.20 1.59 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 vetha896c5c 0.52 0.52 0.05 1.29 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 br-2a109d867dce 19.20 23.05 1.30 319.71 0.00 0.00 0.00 0.00 08:12:01 vetheda54c2 812.96 835.44 253.67 102.95 0.00 0.00 0.00 0.02 08:12:01 lo 29.46 29.46 2.63 2.63 0.00 0.00 0.00 0.00 Average: docker0 7.24 9.06 0.59 173.16 0.00 0.00 0.00 0.00 Average: br-2a109d867dce 2.40 2.89 0.16 40.05 0.00 0.00 0.00 0.00 Average: vetheda54c2 101.83 104.64 31.77 12.89 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41682) 08/28/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 9.08 0.00 1.17 5.02 0.04 84.69 08:05:01 0 5.60 0.00 0.51 1.51 0.02 92.37 08:05:01 1 6.87 0.00 0.49 2.46 0.05 90.12 08:05:01 2 21.92 0.00 2.03 26.58 0.07 49.39 08:05:01 3 7.91 0.00 3.22 4.17 0.05 84.65 08:05:01 4 10.41 0.00 1.14 0.76 0.03 87.66 08:05:01 5 4.69 0.00 0.56 4.18 0.02 90.56 08:05:01 6 4.30 0.00 0.83 0.48 0.03 94.36 08:05:01 7 11.06 0.00 0.56 0.15 0.02 88.21 08:06:01 all 16.60 0.00 5.91 9.37 0.13 67.98 08:06:01 0 11.29 0.00 5.37 3.57 0.15 79.63 08:06:01 1 13.73 0.00 6.00 4.21 0.13 75.92 08:06:01 2 14.03 0.00 6.33 17.14 0.12 62.38 08:06:01 3 20.76 0.00 5.74 5.28 0.17 68.06 08:06:01 4 33.72 0.00 6.60 24.34 0.13 35.20 08:06:01 5 12.69 0.00 5.92 10.06 0.12 71.21 08:06:01 6 13.68 0.00 5.29 6.03 0.13 74.86 08:06:01 7 12.92 0.00 6.03 4.34 0.12 76.60 08:07:01 all 9.88 0.00 3.26 19.88 0.06 66.92 08:07:01 0 8.30 0.00 2.53 6.98 0.12 82.08 08:07:01 1 11.93 0.00 5.21 22.09 0.05 60.72 08:07:01 2 11.30 0.00 3.17 16.43 0.05 69.05 08:07:01 3 8.18 0.00 3.09 27.13 0.07 61.53 08:07:01 4 10.22 0.00 3.56 21.93 0.05 64.23 08:07:01 5 7.29 0.00 2.70 30.24 0.05 59.71 08:07:01 6 10.84 0.00 2.86 13.40 0.05 72.85 08:07:01 7 10.95 0.00 2.99 20.90 0.05 65.10 08:08:01 all 24.15 0.00 2.67 1.85 0.09 71.23 08:08:01 0 22.19 0.00 2.56 0.80 0.08 74.36 08:08:01 1 26.52 0.00 2.79 0.29 0.08 70.32 08:08:01 2 24.44 0.00 2.64 6.58 0.10 66.23 08:08:01 3 22.78 0.00 2.47 0.42 0.07 74.26 08:08:01 4 27.15 0.00 2.87 0.94 0.08 68.96 08:08:01 5 23.27 0.00 2.51 0.49 0.08 73.65 08:08:01 6 22.10 0.00 2.66 3.70 0.12 71.42 08:08:01 7 24.78 0.00 2.91 1.63 0.08 70.60 08:09:01 all 5.05 0.00 1.37 4.54 0.06 88.99 08:09:01 0 5.79 0.00 1.59 15.77 0.07 76.79 08:09:01 1 7.51 0.00 1.83 3.00 0.07 87.60 08:09:01 2 8.11 0.00 1.56 4.98 0.08 85.27 08:09:01 3 7.49 0.00 1.88 5.38 0.05 85.21 08:09:01 4 3.44 0.00 1.10 1.39 0.03 94.03 08:09:01 5 2.86 0.00 0.94 0.15 0.07 95.99 08:09:01 6 2.49 0.00 1.03 5.39 0.07 91.03 08:09:01 7 2.66 0.00 1.05 0.23 0.03 96.02 08:10:01 all 10.23 0.00 1.94 3.18 0.07 84.59 08:10:01 0 8.95 0.00 1.66 11.78 0.05 77.56 08:10:01 1 10.81 0.00 1.97 0.35 0.07 86.80 08:10:01 2 12.62 0.00 2.78 0.77 0.12 83.72 08:10:01 3 10.79 0.00 1.93 6.73 0.07 80.49 08:10:01 4 10.88 0.00 1.53 2.86 0.05 84.68 08:10:01 5 11.86 0.00 2.15 0.32 0.07 85.60 08:10:01 6 8.48 0.00 1.45 0.15 0.07 89.85 08:10:01 7 7.44 0.00 2.03 2.45 0.07 88.02 08:11:01 all 3.12 0.00 0.56 1.48 0.08 94.76 08:11:01 0 3.21 0.00 0.60 1.25 0.07 94.87 08:11:01 1 3.16 0.00 0.47 0.00 0.13 96.24 08:11:01 2 2.97 0.00 0.53 0.02 0.07 96.41 08:11:01 3 2.29 0.00 0.37 9.56 0.08 87.70 08:11:01 4 4.75 0.00 0.59 0.47 0.05 94.14 08:11:01 5 3.31 0.00 0.64 0.02 0.08 95.95 08:11:01 6 2.74 0.00 0.47 0.49 0.07 96.23 08:11:01 7 2.54 0.00 0.89 0.02 0.05 96.50 08:12:01 all 1.90 0.00 0.70 2.27 0.06 95.07 08:12:01 0 1.19 0.00 0.78 3.09 0.05 94.89 08:12:01 1 2.32 0.00 0.92 0.45 0.07 96.24 08:12:01 2 1.47 0.00 0.69 3.09 0.07 94.69 08:12:01 3 2.83 0.00 0.64 9.16 0.05 87.33 08:12:01 4 1.37 0.00 0.68 0.13 0.05 97.76 08:12:01 5 1.29 0.00 0.55 0.30 0.03 97.82 08:12:01 6 2.15 0.00 0.87 1.93 0.12 94.93 08:12:01 7 2.59 0.00 0.50 0.02 0.03 96.86 Average: all 9.99 0.00 2.20 5.94 0.07 81.80 Average: 0 8.31 0.00 1.95 5.60 0.08 84.06 Average: 1 10.35 0.00 2.46 4.09 0.08 83.01 Average: 2 12.07 0.00 2.46 9.39 0.08 75.99 Average: 3 10.38 0.00 2.41 8.47 0.08 78.67 Average: 4 12.73 0.00 2.26 6.59 0.06 78.37 Average: 5 8.40 0.00 2.00 5.71 0.07 83.83 Average: 6 8.36 0.00 1.94 3.95 0.08 85.67 Average: 7 9.35 0.00 2.12 3.71 0.06 84.77