---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16225 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 900 23490 0 7775 30811 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:dc:f0:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fedc:f041/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:18:f7:95 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:ccff:fe18:f795/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16225) 11/29/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 384.35 73.87 310.48 5312.98 87527.81 07:46:01 422.55 20.67 401.88 2310.07 212209.96 07:47:01 401.12 2.55 398.57 410.93 86211.53 07:48:01 250.22 7.37 242.86 1315.91 64833.86 07:49:01 64.67 1.33 63.34 100.52 1573.47 Average: 304.60 21.16 283.45 1890.09 90487.41 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30170476 31707988 2768744 8.41 67260 1780908 1404404 4.13 838532 1638956 162048 07:46:01 24782168 31615644 8157052 24.76 148244 6758580 1689200 4.97 1033028 6532904 1027720 07:47:01 22695356 29736852 10243864 31.10 164256 6950740 8254372 24.29 3139172 6436588 288 07:48:01 21988728 29646240 10950492 33.24 197264 7474996 8465732 24.91 3669152 6546804 1560 07:49:01 24069036 31569752 8870184 26.93 198416 7313216 1601828 4.71 1853000 6354268 35080 Average: 24741153 30855295 8198067 24.89 155088 6055688 4283107 12.60 2106577 5501904 245339 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 433.63 274.49 1687.94 75.81 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 07:46:01 br-961b6a89cc2c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1223.01 691.39 38638.54 59.73 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.59 13.59 1.25 1.25 0.00 0.00 0.00 0.00 07:47:01 br-961b6a89cc2c 11.15 21.31 0.78 327.67 0.00 0.00 0.00 0.00 07:47:01 veth799f69a 8.90 8.63 1.23 1.23 0.00 0.00 0.00 0.00 07:47:01 ens3 29.46 14.81 333.69 1.59 0.00 0.00 0.00 0.00 07:47:01 veth6228418 0.22 0.55 0.02 0.45 0.00 0.00 0.00 0.00 07:48:01 br-961b6a89cc2c 0.53 0.38 0.04 0.02 0.00 0.00 0.00 0.00 07:48:01 veth799f69a 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 07:48:01 ens3 83.62 57.72 2271.24 6.05 0.00 0.00 0.00 0.00 07:48:01 veth074172d 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:49:01 ens3 55.27 39.09 72.63 15.61 0.00 0.00 0.00 0.00 07:49:01 docker0 35.63 55.04 3.59 1425.69 0.00 0.00 0.00 0.00 07:49:01 lo 24.63 24.63 2.23 2.23 0.00 0.00 0.00 0.00 Average: ens3 365.10 215.56 8604.53 31.76 0.00 0.00 0.00 0.00 Average: docker0 7.12 11.01 0.72 285.09 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16225) 11/29/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 9.78 0.00 1.32 2.82 0.04 86.05 07:45:01 0 8.77 0.00 0.89 2.42 0.02 87.90 07:45:01 1 13.40 0.00 1.02 0.53 0.02 85.03 07:45:01 2 4.20 0.00 1.74 3.84 0.02 90.21 07:45:01 3 4.06 0.00 0.90 1.00 0.05 93.98 07:45:01 4 29.40 0.00 1.92 1.32 0.07 67.30 07:45:01 5 6.25 0.00 1.42 4.69 0.03 87.61 07:45:01 6 4.68 0.00 2.01 8.50 0.05 84.76 07:45:01 7 7.54 0.00 0.67 0.18 0.03 91.57 07:46:01 all 18.59 0.00 7.89 10.27 0.06 63.19 07:46:01 0 14.86 0.00 8.38 6.60 0.05 70.11 07:46:01 1 24.91 0.00 7.53 12.03 0.07 55.47 07:46:01 2 15.43 0.00 7.69 3.69 0.05 73.14 07:46:01 3 19.14 0.00 8.41 7.03 0.07 65.35 07:46:01 4 26.76 0.00 8.05 27.55 0.08 37.55 07:46:01 5 16.59 0.00 7.53 15.15 0.05 60.68 07:46:01 6 16.63 0.00 7.44 4.67 0.07 71.20 07:46:01 7 14.33 0.00 8.09 5.55 0.05 71.98 07:47:01 all 27.45 0.00 3.57 4.08 0.07 64.83 07:47:01 0 22.25 0.00 3.57 4.35 0.08 69.75 07:47:01 1 26.36 0.00 3.80 8.48 0.08 61.28 07:47:01 2 31.83 0.00 3.80 1.44 0.07 62.86 07:47:01 3 24.21 0.00 3.61 0.87 0.07 71.24 07:47:01 4 32.87 0.00 3.67 6.54 0.07 56.84 07:47:01 5 29.64 0.00 3.57 5.97 0.07 60.75 07:47:01 6 23.26 0.00 2.77 2.87 0.07 71.02 07:47:01 7 29.15 0.00 3.71 2.11 0.07 64.97 07:48:01 all 7.59 0.00 2.05 2.10 0.06 88.20 07:48:01 0 8.31 0.00 2.31 1.44 0.07 87.88 07:48:01 1 7.95 0.00 2.73 2.17 0.07 87.09 07:48:01 2 9.38 0.00 2.10 2.47 0.07 85.98 07:48:01 3 8.05 0.00 2.21 0.29 0.07 89.38 07:48:01 4 8.38 0.00 1.61 0.99 0.08 88.94 07:48:01 5 8.93 0.00 2.04 2.03 0.07 86.93 07:48:01 6 3.48 0.00 1.35 5.54 0.07 89.57 07:48:01 7 6.22 0.00 2.04 1.91 0.07 89.76 07:49:01 all 5.71 0.00 0.87 0.19 0.04 93.20 07:49:01 0 1.74 0.00 0.72 1.00 0.03 96.51 07:49:01 1 3.44 0.00 0.76 0.05 0.03 95.71 07:49:01 2 1.49 0.00 0.89 0.07 0.03 97.53 07:49:01 3 2.91 0.00 0.79 0.07 0.03 96.21 07:49:01 4 4.29 0.00 0.88 0.08 0.03 94.71 07:49:01 5 10.44 0.00 1.05 0.13 0.05 88.32 07:49:01 6 19.78 0.00 1.37 0.08 0.05 78.72 07:49:01 7 1.64 0.00 0.47 0.00 0.02 97.88 Average: all 13.81 0.00 3.13 3.88 0.05 79.13 Average: 0 11.17 0.00 3.16 3.16 0.05 82.45 Average: 1 15.17 0.00 3.16 4.63 0.05 76.99 Average: 2 12.46 0.00 3.24 2.30 0.05 81.96 Average: 3 11.66 0.00 3.18 1.85 0.06 83.26 Average: 4 20.32 0.00 3.22 7.28 0.07 69.11 Average: 5 14.35 0.00 3.11 5.57 0.05 76.91 Average: 6 13.56 0.00 2.99 4.34 0.06 79.05 Average: 7 11.76 0.00 2.98 1.94 0.05 83.27