---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4396 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 886 23227 0 8052 30824 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:d1:4e:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fed1:4e32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:28:b6:58 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::42:9ff:fe28:b658/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4396) 10/22/25 _x86_64_ (8 CPU) 09:58:23 LINUX RESTART (8 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:01 147.49 32.34 115.15 1386.57 70224.43 10:01:01 506.32 13.50 492.82 2076.05 251401.97 10:02:01 270.45 0.12 270.33 4.66 18440.09 10:03:01 208.16 7.14 201.02 1305.41 23199.07 10:04:01 53.19 0.37 52.82 26.66 16457.12 10:05:01 71.74 1.82 69.92 94.12 2680.22 Average: 209.57 9.21 200.36 815.53 63719.52 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 30051312 31736480 2887908 8.77 77892 1910848 1957836 5.76 817436 1766300 243944 10:01:01 24248792 31437052 8690428 26.38 150648 7098048 4507940 13.26 1256164 6813668 1928 10:02:01 22164820 29502220 10774400 32.71 165100 7237604 9105144 26.79 3385424 6706472 1732 10:03:01 21502896 29447072 11436324 34.72 195240 7760748 9396164 27.65 3560616 7130080 0 10:04:01 22011564 29900020 10927656 33.18 198268 7707180 7125552 20.97 3441012 6762504 268 10:05:01 23729084 31506876 9210136 27.96 200296 7584016 1639840 4.82 1924912 6619196 12684 Average: 23951411 30588287 8987809 27.29 164574 6549741 5622079 16.54 2397594 5966370 43426 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 10:00:01 ens3 103.48 70.24 1193.04 18.06 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 veth7321f91 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 14.80 14.80 1.35 1.35 0.00 0.00 0.00 0.00 10:01:01 veth5b54648 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 vetha5aa443 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 10:02:01 veth7cc6a6a 0.63 0.90 0.04 0.05 0.00 0.00 0.00 0.00 10:02:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 10:02:01 vetha5aa443 138.85 156.77 26.33 24.84 0.00 0.00 0.00 0.00 10:02:01 veth780b0bd 13.52 12.42 1.80 1.80 0.00 0.00 0.00 0.00 10:03:01 veth7cc6a6a 0.22 0.28 0.06 0.03 0.00 0.00 0.00 0.00 10:03:01 lo 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 10:03:01 vethe6eb311 36.37 59.63 4.06 1393.62 0.00 0.00 0.00 0.11 10:03:01 vetha5aa443 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:04:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 10:04:01 vetha5aa443 151.27 152.77 41.23 19.77 0.00 0.00 0.00 0.00 10:04:01 veth780b0bd 42.51 32.43 10.55 6.82 0.00 0.00 0.00 0.00 10:04:01 veth42f67ad 102.27 107.92 15.51 30.93 0.00 0.00 0.00 0.00 10:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 ens3 2207.17 1331.41 47427.36 192.07 0.00 0.00 0.00 0.00 10:05:01 docker0 36.41 59.56 3.56 1395.00 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 315.26 185.00 7770.87 22.80 0.00 0.00 0.00 0.00 Average: docker0 6.07 9.92 0.59 232.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4396) 10/22/25 _x86_64_ (8 CPU) 09:58:23 LINUX RESTART (8 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 9.80 0.00 0.76 2.86 0.03 86.56 10:00:01 0 1.08 0.00 0.23 0.67 0.00 98.02 10:00:01 1 26.43 0.00 1.55 2.07 0.07 69.89 10:00:01 2 32.66 0.00 2.17 4.89 0.07 60.21 10:00:01 3 7.02 0.00 0.65 4.38 0.03 87.92 10:00:01 4 4.48 0.00 0.42 0.10 0.02 94.98 10:00:01 5 2.82 0.00 0.30 0.17 0.02 96.70 10:00:01 6 0.75 0.00 0.40 10.41 0.03 88.41 10:00:01 7 3.24 0.00 0.31 0.26 0.03 96.15 10:01:01 all 17.15 0.00 7.65 11.70 0.08 63.42 10:01:01 0 17.74 0.00 7.28 2.46 0.07 72.45 10:01:01 1 16.09 0.00 8.31 47.50 0.08 28.02 10:01:01 2 15.77 0.00 8.28 2.48 0.08 73.39 10:01:01 3 17.37 0.00 7.79 7.57 0.08 67.18 10:01:01 4 18.02 0.00 6.51 5.84 0.08 69.54 10:01:01 5 18.77 0.00 7.69 4.29 0.07 69.19 10:01:01 6 16.81 0.00 8.40 20.01 0.07 54.71 10:01:01 7 16.63 0.00 6.92 3.68 0.07 72.71 10:02:01 all 30.10 0.00 3.45 1.84 0.10 64.51 10:02:01 0 34.93 0.00 3.61 0.82 0.10 60.53 10:02:01 1 35.55 0.00 4.30 1.05 0.13 58.96 10:02:01 2 31.68 0.00 3.20 0.69 0.10 64.34 10:02:01 3 26.96 0.00 3.29 1.38 0.08 68.28 10:02:01 4 32.20 0.00 3.31 7.66 0.12 56.72 10:02:01 5 29.29 0.00 3.56 1.65 0.10 65.40 10:02:01 6 25.98 0.00 3.00 0.90 0.08 70.03 10:02:01 7 24.17 0.00 3.39 0.60 0.10 71.74 10:03:01 all 6.21 0.00 1.63 1.11 0.05 91.00 10:03:01 0 7.97 0.00 1.62 0.35 0.05 90.01 10:03:01 1 5.24 0.00 1.71 0.28 0.05 92.72 10:03:01 2 4.72 0.00 1.60 0.38 0.07 93.22 10:03:01 3 4.10 0.00 1.97 3.37 0.05 90.51 10:03:01 4 13.76 0.00 2.34 2.46 0.05 81.39 10:03:01 5 4.02 0.00 0.92 0.42 0.05 94.60 10:03:01 6 5.77 0.00 1.52 0.17 0.03 92.50 10:03:01 7 4.10 0.00 1.34 1.44 0.03 93.09 10:04:01 all 6.24 0.00 1.38 0.38 0.05 91.94 10:04:01 0 5.79 0.00 1.87 0.03 0.07 92.24 10:04:01 1 6.17 0.00 1.34 0.20 0.08 92.20 10:04:01 2 7.72 0.00 1.52 0.10 0.07 90.59 10:04:01 3 4.67 0.00 1.33 2.35 0.07 91.58 10:04:01 4 7.14 0.00 1.12 0.10 0.05 91.59 10:04:01 5 5.77 0.00 1.09 0.08 0.05 93.01 10:04:01 6 6.19 0.00 1.55 0.08 0.05 92.13 10:04:01 7 6.46 0.00 1.22 0.05 0.07 92.21 10:05:01 all 7.91 0.00 0.70 0.20 0.03 91.16 10:05:01 0 3.32 0.00 0.73 0.15 0.02 95.78 10:05:01 1 13.85 0.00 0.83 0.12 0.03 85.17 10:05:01 2 3.05 0.00 0.63 0.03 0.02 96.26 10:05:01 3 25.26 0.00 1.18 0.12 0.03 73.41 10:05:01 4 3.37 0.00 0.65 1.08 0.02 94.88 10:05:01 5 12.33 0.00 0.62 0.08 0.03 86.93 10:05:01 6 0.78 0.00 0.52 0.03 0.00 98.66 10:05:01 7 1.30 0.00 0.47 0.03 0.02 98.18 Average: all 12.89 0.00 2.58 3.00 0.06 81.47 Average: 0 11.79 0.00 2.55 0.74 0.05 84.87 Average: 1 17.23 0.00 2.99 8.43 0.08 71.27 Average: 2 15.93 0.00 2.89 1.43 0.07 79.69 Average: 3 14.25 0.00 2.70 3.19 0.06 79.80 Average: 4 13.14 0.00 2.39 2.87 0.06 81.55 Average: 5 12.15 0.00 2.35 1.11 0.05 84.33 Average: 6 9.36 0.00 2.55 5.24 0.04 82.81 Average: 7 9.27 0.00 2.26 1.00 0.05 87.42