---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43201 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 881 24513 0 6772 30830 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:bf:46:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:febf:4637/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:d4:2b:40 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::42:9dff:fed4:2b40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43201) 09/03/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 308.38 30.46 277.92 993.57 30166.97 06:06:01 367.24 19.95 347.29 2273.35 159853.49 06:07:01 324.56 2.65 321.91 410.93 50205.13 06:08:01 226.48 0.37 226.11 34.79 54960.44 06:09:01 85.20 1.30 83.90 103.32 22835.53 Average: 262.37 10.94 251.43 763.18 63603.87 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30116076 31685876 2823144 8.57 70280 1809108 1396080 4.11 859696 1666192 162128 06:06:01 25756496 31640140 7182724 21.81 132324 5870560 1665004 4.90 996720 5647364 475648 06:07:01 23416288 29607940 9522932 28.91 147692 6165596 8374004 24.64 3222344 5676260 2276 06:08:01 22838468 29566988 10100752 30.66 187560 6611084 8543616 25.14 3349764 6070300 2216 06:09:01 25051900 31517620 7887320 23.95 189308 6340712 1622380 4.77 1460748 5819500 28780 Average: 25435846 30803713 7503374 22.78 145433 5359412 4320217 12.71 1977854 4975923 134210 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:05:01 ens3 312.30 209.77 1493.74 65.71 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 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 ens3 1666.71 932.84 31939.05 73.46 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 br-78addc23b44b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 veth84e06b0 6.35 6.20 0.79 0.72 0.00 0.00 0.00 0.00 06:07:01 veth8659bde 91.82 91.57 16.02 18.62 0.00 0.00 0.00 0.00 06:07:01 veth24af7cd 1.85 2.20 0.21 0.20 0.00 0.00 0.00 0.00 06:07:01 veth800c58e 10.96 13.03 0.95 319.00 0.00 0.00 0.00 0.03 06:08:01 veth84e06b0 6.25 9.22 1.30 0.71 0.00 0.00 0.00 0.00 06:08:01 veth8659bde 0.18 0.22 0.54 0.02 0.00 0.00 0.00 0.00 06:08:01 veth24af7cd 3.15 4.65 0.49 0.35 0.00 0.00 0.00 0.00 06:08:01 veth800c58e 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 06:09:01 lo 25.96 25.96 2.35 2.35 0.00 0.00 0.00 0.00 06:09:01 ens3 2238.24 1353.04 36306.04 176.33 0.00 0.00 0.00 0.00 06:09:01 docker0 62.92 77.65 4.89 1342.10 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 432.06 258.11 7202.14 32.92 0.00 0.00 0.00 0.00 Average: docker0 12.58 15.53 0.98 268.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43201) 09/03/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.99 0.00 0.90 3.48 0.03 85.60 06:05:01 0 8.40 0.00 1.36 3.61 0.02 86.62 06:05:01 1 8.67 0.00 0.77 0.27 0.03 90.26 06:05:01 2 24.11 0.00 1.51 2.93 0.07 71.38 06:05:01 3 11.92 0.00 1.07 0.77 0.03 86.21 06:05:01 4 12.96 0.00 0.70 0.58 0.03 85.72 06:05:01 5 3.78 0.00 0.74 18.81 0.07 76.61 06:05:01 6 5.58 0.00 0.68 0.38 0.02 93.33 06:05:01 7 4.52 0.00 0.40 0.52 0.02 94.55 06:06:01 all 14.68 0.00 6.20 10.32 0.07 68.73 06:06:01 0 13.31 0.00 6.21 13.12 0.07 67.30 06:06:01 1 13.67 0.00 5.12 0.91 0.05 80.25 06:06:01 2 14.89 0.00 6.84 2.19 0.07 76.01 06:06:01 3 14.93 0.00 6.17 2.06 0.05 76.80 06:06:01 4 12.97 0.00 6.52 20.64 0.07 59.80 06:06:01 5 23.03 0.00 7.04 19.05 0.08 50.79 06:06:01 6 12.58 0.00 6.13 14.64 0.07 66.58 06:06:01 7 12.11 0.00 5.59 9.98 0.07 72.25 06:07:01 all 27.40 0.00 3.47 2.64 0.08 66.41 06:07:01 0 26.87 0.00 3.80 7.30 0.08 61.94 06:07:01 1 25.02 0.00 3.33 2.89 0.08 68.68 06:07:01 2 25.06 0.00 3.17 1.89 0.07 69.81 06:07:01 3 34.94 0.00 4.04 0.75 0.10 60.16 06:07:01 4 20.82 0.00 3.12 0.35 0.07 75.65 06:07:01 5 30.42 0.00 3.41 1.24 0.08 64.85 06:07:01 6 25.05 0.00 3.32 1.78 0.08 69.76 06:07:01 7 30.99 0.00 3.58 4.89 0.08 60.46 06:08:01 all 7.92 0.00 2.44 3.10 0.06 86.48 06:08:01 0 6.67 0.00 2.61 2.07 0.07 88.58 06:08:01 1 9.74 0.00 2.27 1.11 0.05 86.82 06:08:01 2 6.71 0.00 2.34 0.77 0.05 90.13 06:08:01 3 9.44 0.00 2.78 4.42 0.07 83.30 06:08:01 4 6.10 0.00 2.20 0.18 0.05 91.47 06:08:01 5 9.30 0.00 2.63 1.31 0.05 86.71 06:08:01 6 8.10 0.00 2.42 0.60 0.07 88.81 06:08:01 7 7.31 0.00 2.30 14.31 0.05 76.03 06:09:01 all 5.28 0.00 0.89 1.18 0.03 92.62 06:09:01 0 1.99 0.00 0.67 0.07 0.03 97.24 06:09:01 1 1.39 0.00 0.67 0.12 0.02 97.81 06:09:01 2 2.49 0.00 0.84 0.17 0.03 96.48 06:09:01 3 14.36 0.00 1.17 0.72 0.05 83.70 06:09:01 4 16.89 0.00 1.60 0.18 0.05 81.28 06:09:01 5 1.61 0.00 0.69 0.07 0.03 97.61 06:09:01 6 1.67 0.00 0.77 1.76 0.02 95.79 06:09:01 7 1.87 0.00 0.73 6.29 0.03 91.07 Average: all 13.05 0.00 2.78 4.13 0.05 79.99 Average: 0 11.44 0.00 2.92 5.22 0.05 80.36 Average: 1 11.69 0.00 2.43 1.06 0.05 84.78 Average: 2 14.65 0.00 2.93 1.59 0.06 80.77 Average: 3 17.11 0.00 3.04 1.74 0.06 78.05 Average: 4 13.95 0.00 2.82 4.37 0.05 78.81 Average: 5 13.62 0.00 2.89 8.08 0.06 75.35 Average: 6 10.58 0.00 2.66 3.82 0.05 82.89 Average: 7 11.35 0.00 2.51 7.18 0.05 78.91