---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14446 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 712K 3.2G 1% /run /dev/vda1 155G 15G 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 888 23613 0 7665 30823 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:44:44:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe44:4472/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:3e:5c:5d 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:c1ff:fe3e:5c5d/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-14446) 11/22/25 _x86_64_ (8 CPU) 07:40:24 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 199.75 37.91 161.84 2993.39 67299.64 07:43:01 701.68 4.82 696.87 446.33 243904.02 07:44:01 165.59 0.52 165.07 61.59 48638.29 07:45:01 40.71 0.00 40.71 0.00 738.81 Average: 277.25 10.70 266.56 866.47 90240.76 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27556604 31488604 5382616 16.34 85624 4115060 2909612 8.56 1093644 3893684 2302200 07:43:01 23650664 30860316 9288556 28.20 166680 7105892 7219184 21.24 1928800 6681684 50252 07:44:01 21620724 29264028 11318496 34.36 197512 7468500 9588664 28.21 3660236 6913772 2820 07:45:01 23614916 31098536 9324304 28.31 198380 7324792 2986132 8.79 1874616 6767752 284 Average: 24110727 30677871 8828493 26.80 162049 6503561 5675898 16.70 2139324 6064223 588889 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 13.29 13.29 1.31 1.31 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 788.78 471.19 22861.35 47.62 0.00 0.00 0.00 0.00 07:43:01 vethd64eecd 1.33 1.88 0.15 0.18 0.00 0.00 0.00 0.00 07:43:01 veth963a786 0.20 0.37 0.01 0.02 0.00 0.00 0.00 0.00 07:43:01 vethfe2d70d 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 07:43:01 vethf44edcc 0.53 0.65 0.03 0.04 0.00 0.00 0.00 0.00 07:44:01 vethd64eecd 3.20 4.12 0.60 0.69 0.00 0.00 0.00 0.00 07:44:01 veth963a786 1.78 1.83 2.45 2.87 0.00 0.00 0.00 0.00 07:44:01 vethfe2d70d 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 vethf44edcc 4.13 5.12 0.74 2.67 0.00 0.00 0.00 0.00 07:45:01 lo 27.33 27.33 2.75 2.75 0.00 0.00 0.00 0.00 07:45:01 veth20b3aa3 163.37 163.14 29.37 38.26 0.00 0.00 0.00 0.00 07:45:01 docker0 16.95 21.38 2.52 337.19 0.00 0.00 0.00 0.00 07:45:01 br-793cc41bed05 12.66 21.55 0.87 326.83 0.00 0.00 0.00 0.00 Average: lo 5.87 5.87 0.61 0.61 0.00 0.00 0.00 0.00 Average: veth20b3aa3 41.01 40.96 7.37 9.61 0.00 0.00 0.00 0.00 Average: docker0 4.25 5.37 0.63 84.65 0.00 0.00 0.00 0.00 Average: br-793cc41bed05 3.18 5.41 0.22 82.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14446) 11/22/25 _x86_64_ (8 CPU) 07:40:24 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 12.61 0.00 2.35 2.16 0.05 82.83 07:42:01 0 5.59 0.00 1.79 0.49 0.03 92.09 07:42:01 1 4.27 0.00 1.62 3.54 0.07 90.51 07:42:01 2 23.62 0.00 2.87 0.93 0.05 72.53 07:42:01 3 15.71 0.00 2.65 1.12 0.05 80.47 07:42:01 4 22.76 0.00 3.19 0.73 0.07 73.25 07:42:01 5 9.78 0.00 1.82 0.61 0.05 87.74 07:42:01 6 14.47 0.00 3.20 6.78 0.09 75.47 07:42:01 7 4.65 0.00 1.65 3.10 0.05 90.54 07:43:01 all 18.32 0.00 7.18 11.92 0.07 62.50 07:43:01 0 16.98 0.00 7.12 3.65 0.07 72.18 07:43:01 1 14.67 0.00 6.45 11.15 0.07 67.65 07:43:01 2 21.31 0.00 6.88 8.60 0.07 63.15 07:43:01 3 18.00 0.00 6.77 4.55 0.05 70.63 07:43:01 4 17.44 0.00 8.57 30.08 0.08 43.83 07:43:01 5 20.60 0.00 6.49 5.14 0.07 67.70 07:43:01 6 18.22 0.00 7.43 9.72 0.07 64.57 07:43:01 7 19.36 0.00 7.74 22.52 0.08 50.30 07:44:01 all 30.10 0.00 3.23 1.69 0.09 64.88 07:44:01 0 37.11 0.00 3.80 0.59 0.10 58.41 07:44:01 1 24.02 0.00 2.88 5.88 0.10 67.11 07:44:01 2 34.69 0.00 3.54 0.60 0.10 61.06 07:44:01 3 35.81 0.00 3.62 1.30 0.08 59.19 07:44:01 4 22.38 0.00 3.44 4.12 0.08 69.97 07:44:01 5 21.64 0.00 2.23 0.10 0.08 75.95 07:44:01 6 32.87 0.00 3.31 0.13 0.08 63.61 07:44:01 7 32.32 0.00 3.02 0.82 0.10 63.75 07:45:01 all 1.68 0.00 0.62 0.09 0.05 97.56 07:45:01 0 1.54 0.00 0.57 0.05 0.03 97.81 07:45:01 1 1.37 0.00 0.72 0.13 0.05 97.73 07:45:01 2 1.64 0.00 0.60 0.03 0.05 97.68 07:45:01 3 1.49 0.00 0.60 0.07 0.05 97.80 07:45:01 4 2.24 0.00 0.48 0.03 0.05 97.20 07:45:01 5 1.82 0.00 0.73 0.35 0.07 97.03 07:45:01 6 1.45 0.00 0.58 0.03 0.03 97.90 07:45:01 7 1.87 0.00 0.70 0.05 0.05 97.33 Average: all 15.68 0.00 3.34 3.96 0.07 76.96 Average: 0 15.34 0.00 3.31 1.19 0.06 80.10 Average: 1 11.09 0.00 2.91 5.17 0.07 80.75 Average: 2 20.28 0.00 3.47 2.54 0.07 73.64 Average: 3 17.77 0.00 3.40 1.75 0.06 77.01 Average: 4 16.15 0.00 3.91 8.71 0.07 71.16 Average: 5 13.46 0.00 2.81 1.55 0.07 82.11 Average: 6 16.76 0.00 3.62 4.14 0.07 75.41 Average: 7 14.57 0.00 3.27 6.59 0.07 75.50