---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26547 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 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 908 24371 0 6887 30803 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:08:89:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe08:89f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:38:ef:f9 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:d8ff:fe38:eff9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26547) 07/08/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 308.37 29.55 278.82 987.22 34826.91 06:06:01 384.10 20.70 363.41 2298.42 179114.95 06:07:01 314.60 2.87 311.73 407.67 43797.23 06:08:01 145.11 0.22 144.89 34.39 41139.28 06:09:01 138.76 0.37 138.39 30.93 42552.91 Average: 258.02 10.68 247.34 750.94 68398.14 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29997724 31618624 2941496 8.93 73728 1855408 1420344 4.18 935160 1705128 193376 06:06:01 25614648 31616788 7324572 22.24 132540 5988132 1765936 5.20 1020648 5764852 170528 06:07:01 23375700 29677188 9563520 29.03 148136 6273732 8454916 24.88 3153448 5784480 2336 06:08:01 22802504 29577240 10136716 30.77 168084 6687020 8770136 25.80 3312712 6147996 2260 06:09:01 24369980 31057004 8569240 26.02 187916 6580628 3063964 9.01 1874588 6058464 76 Average: 25232111 30709369 7707109 23.40 142081 5476984 4695059 13.81 2059311 5092184 73715 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 336.84 214.84 1473.00 60.40 0.00 0.00 0.00 0.00 06:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 1103.50 634.74 32436.40 53.00 0.00 0.00 0.00 0.00 06:06:01 lo 13.40 13.40 1.22 1.22 0.00 0.00 0.00 0.00 06:06:01 br-51987ac0d759 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 vethe9625c2 150.66 172.95 27.89 26.75 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 veth79fc9f2 6.08 5.78 0.75 0.69 0.00 0.00 0.00 0.00 06:07:01 vethc6fe6c0 9.32 8.53 1.28 1.23 0.00 0.00 0.00 0.00 06:08:01 veth282141d 45.76 82.42 3.21 1055.66 0.00 0.00 0.00 0.09 06:08:01 vethe9625c2 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 45.76 82.27 2.58 1055.65 0.00 0.00 0.00 0.00 06:08:01 veth79fc9f2 6.23 9.18 1.31 0.70 0.00 0.00 0.00 0.00 06:09:01 vethe9625c2 0.35 0.93 0.06 0.11 0.00 0.00 0.00 0.00 06:09:01 docker0 29.96 40.09 3.04 294.99 0.00 0.00 0.00 0.00 06:09:01 ens3 1858.41 1144.41 36907.62 153.21 0.00 0.00 0.00 0.00 06:09:01 veth0b3fb92 92.17 92.33 16.57 18.68 0.00 0.00 0.00 0.00 Average: vethe9625c2 30.30 34.90 5.61 5.39 0.00 0.00 0.00 0.00 Average: docker0 15.19 24.55 1.13 271.03 0.00 0.00 0.00 0.00 Average: ens3 337.62 203.73 7306.59 25.84 0.00 0.00 0.00 0.00 Average: veth0b3fb92 18.50 18.53 3.33 3.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26547) 07/08/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.47 0.00 0.91 3.22 0.04 85.37 06:05:01 0 1.93 0.00 0.36 0.03 0.05 97.63 06:05:01 1 7.48 0.00 0.64 0.36 0.02 91.51 06:05:01 2 17.23 0.00 1.24 0.85 0.05 80.63 06:05:01 3 2.36 0.00 0.48 10.06 0.03 87.06 06:05:01 4 24.55 0.00 1.41 3.17 0.05 70.82 06:05:01 5 12.02 0.00 0.85 5.96 0.03 81.14 06:05:01 6 15.61 0.00 1.19 1.37 0.03 81.80 06:05:01 7 2.53 0.00 1.10 3.96 0.02 92.38 06:06:01 all 13.96 0.00 6.42 13.75 0.07 65.80 06:06:01 0 12.69 0.00 6.78 3.08 0.08 77.37 06:06:01 1 19.00 0.00 5.93 15.32 0.07 59.69 06:06:01 2 13.36 0.00 6.65 31.46 0.08 48.45 06:06:01 3 12.21 0.00 6.75 9.59 0.07 71.39 06:06:01 4 13.16 0.00 6.18 13.03 0.07 67.56 06:06:01 5 13.59 0.00 6.68 24.93 0.05 54.75 06:06:01 6 13.48 0.00 5.85 6.09 0.07 74.52 06:06:01 7 14.22 0.00 6.54 6.61 0.07 72.57 06:07:01 all 27.74 0.00 3.69 3.70 0.09 64.78 06:07:01 0 21.50 0.00 3.94 3.22 0.08 71.25 06:07:01 1 29.21 0.00 3.97 2.98 0.10 63.74 06:07:01 2 35.11 0.00 4.27 6.53 0.08 54.01 06:07:01 3 27.67 0.00 3.49 2.89 0.10 65.85 06:07:01 4 34.92 0.00 4.05 1.36 0.10 59.57 06:07:01 5 27.15 0.00 3.55 6.78 0.10 62.41 06:07:01 6 18.40 0.00 2.90 4.92 0.10 73.68 06:07:01 7 28.00 0.00 3.40 0.90 0.08 67.62 06:08:01 all 3.84 0.00 1.08 2.44 0.05 92.59 06:08:01 0 3.83 0.00 1.29 0.02 0.05 94.82 06:08:01 1 3.96 0.00 1.10 0.32 0.05 94.57 06:08:01 2 2.67 0.00 1.04 0.65 0.05 95.58 06:08:01 3 2.06 0.00 0.62 0.02 0.03 97.28 06:08:01 4 1.94 0.00 1.10 3.88 0.05 93.03 06:08:01 5 4.32 0.00 1.17 4.52 0.05 89.93 06:08:01 6 4.54 0.00 0.64 8.74 0.03 86.04 06:08:01 7 7.41 0.00 1.67 1.27 0.05 89.59 06:09:01 all 5.60 0.00 1.72 2.76 0.04 89.88 06:09:01 0 5.59 0.00 2.11 1.73 0.05 90.52 06:09:01 1 5.10 0.00 2.14 1.02 0.05 91.69 06:09:01 2 3.74 0.00 1.63 0.52 0.05 94.07 06:09:01 3 3.21 0.00 1.61 2.07 0.03 93.07 06:09:01 4 12.20 0.00 2.30 4.33 0.07 81.11 06:09:01 5 4.52 0.00 1.41 0.10 0.03 93.93 06:09:01 6 3.43 0.00 1.23 11.46 0.03 83.85 06:09:01 7 7.05 0.00 1.36 0.72 0.03 90.84 Average: all 12.32 0.00 2.76 5.16 0.06 79.70 Average: 0 9.11 0.00 2.90 1.62 0.06 86.31 Average: 1 12.95 0.00 2.76 3.98 0.06 80.25 Average: 2 14.41 0.00 2.96 7.98 0.06 74.58 Average: 3 9.51 0.00 2.58 4.90 0.05 82.96 Average: 4 17.32 0.00 3.01 5.15 0.07 74.45 Average: 5 12.32 0.00 2.73 8.43 0.05 76.46 Average: 6 11.05 0.00 2.35 6.55 0.05 80.00 Average: 7 11.87 0.00 2.81 2.68 0.05 82.59