---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-163 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: 2799.974 BogoMIPS: 5599.94 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 13G 143G 9% / 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 855 26320 0 4990 30856 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:88:df:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe88:dffe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:f5:7c:68 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::42:46ff:fef5:7c68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-163) 03/28/26 _x86_64_ (8 CPU) 11:28:27 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 311.50 29.36 282.14 2013.93 93079.69 11:31:01 385.22 9.50 375.72 422.46 130207.63 11:32:01 160.71 0.03 160.67 3.60 79977.60 11:33:01 99.63 0.12 99.52 10.80 14099.25 11:34:01 2.03 0.00 2.03 0.00 23.86 11:35:01 1.15 0.00 1.15 0.00 14.53 Average: 160.04 6.50 153.54 408.47 52900.43 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29967124 31735932 2972096 9.02 75080 1998164 1424352 4.19 880300 1786780 325260 11:31:01 26767884 31656196 6171336 18.74 113848 4908312 1675468 4.93 1004064 4641384 488208 11:32:01 27036376 31534732 5902844 17.92 139452 4491276 1754960 5.16 1149836 4216276 53904 11:33:01 27038264 31667244 5900956 17.91 147172 4604840 1515856 4.46 1096484 4266844 396 11:34:01 26987372 31657340 5951848 18.07 147216 4605112 1515856 4.46 1104316 4267072 16 11:35:01 27026980 31656080 5912240 17.95 147248 4605132 1515856 4.46 1108764 4266292 152 Average: 27470667 31651254 5468553 16.60 128336 4202139 1567058 4.61 1057294 3907441 144656 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 3.67 3.67 0.41 0.41 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 169.09 120.18 2065.56 36.02 0.00 0.00 0.00 0.00 11:31:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:31:01 docker0 292.58 455.01 15.52 6880.21 0.00 0.00 0.00 0.00 11:31:01 ens3 533.91 357.27 7918.88 25.78 0.00 0.00 0.00 0.00 11:32:01 veth7cc9b77 23.21 35.86 4.27 548.06 0.00 0.00 0.00 0.04 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 25.43 38.84 4.15 584.88 0.00 0.00 0.00 0.00 11:32:01 ens3 57.29 43.13 588.97 8.96 0.00 0.00 0.00 0.00 11:33:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 11:33:01 docker0 11.98 16.93 0.65 210.06 0.00 0.00 0.00 0.00 11:33:01 ens3 324.70 433.59 235.61 3279.86 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 292.38 413.73 18.97 3345.46 0.00 0.00 0.00 0.00 11:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 373.04 500.10 24.10 4048.69 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 55.00 85.13 3.39 1279.19 0.00 0.00 0.00 0.00 Average: ens3 291.73 311.33 1808.68 1790.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-163) 03/28/26 _x86_64_ (8 CPU) 11:28:27 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 9.78 0.00 0.99 2.69 0.04 86.50 11:30:01 0 10.13 0.00 0.89 9.03 0.07 79.88 11:30:01 1 0.77 0.00 0.25 0.07 0.02 98.90 11:30:01 2 0.55 0.00 0.57 3.43 0.02 95.44 11:30:01 3 27.60 0.00 2.95 4.85 0.05 64.54 11:30:01 4 10.04 0.00 0.68 2.92 0.03 86.32 11:30:01 5 22.95 0.00 1.54 0.60 0.05 74.86 11:30:01 6 4.28 0.00 0.68 0.45 0.03 94.56 11:30:01 7 1.93 0.00 0.32 0.22 0.00 97.53 11:31:01 all 6.00 0.00 2.57 4.40 0.04 86.99 11:31:01 0 6.46 0.00 3.28 4.49 0.03 85.74 11:31:01 1 11.67 0.00 2.59 1.70 0.05 83.98 11:31:01 2 2.18 0.00 1.59 3.48 0.03 92.72 11:31:01 3 4.18 0.00 2.91 0.13 0.03 92.74 11:31:01 4 2.24 0.00 2.61 2.52 0.05 92.58 11:31:01 5 1.98 0.00 2.49 0.25 0.03 95.24 11:31:01 6 13.05 0.00 3.01 21.46 0.07 62.42 11:31:01 7 6.26 0.00 2.16 1.12 0.05 90.41 11:32:01 all 9.33 0.00 2.98 2.43 0.04 85.22 11:32:01 0 21.13 0.00 2.58 0.05 0.05 76.18 11:32:01 1 6.26 0.00 2.80 0.12 0.03 90.78 11:32:01 2 6.44 0.00 2.44 1.10 0.03 89.98 11:32:01 3 13.18 0.00 5.19 0.49 0.05 81.09 11:32:01 4 7.37 0.00 2.67 0.05 0.05 89.86 11:32:01 5 10.42 0.00 3.01 0.03 0.05 86.48 11:32:01 6 4.83 0.00 3.01 17.48 0.05 74.63 11:32:01 7 5.00 0.00 2.13 0.08 0.03 92.75 11:33:01 all 15.58 0.00 1.33 0.43 0.05 82.61 11:33:01 0 15.11 0.00 0.93 0.05 0.05 83.85 11:33:01 1 8.03 0.00 0.70 0.12 0.03 91.12 11:33:01 2 18.76 0.00 1.29 0.49 0.07 79.40 11:33:01 3 28.04 0.00 2.20 0.15 0.08 69.52 11:33:01 4 14.85 0.00 1.29 0.02 0.03 83.81 11:33:01 5 13.95 0.00 1.64 0.00 0.05 84.36 11:33:01 6 16.20 0.00 1.54 1.67 0.03 80.55 11:33:01 7 9.80 0.00 1.05 0.95 0.03 88.16 11:34:01 all 13.88 0.00 0.62 0.00 0.06 85.44 11:34:01 0 17.73 0.00 0.77 0.00 0.05 81.45 11:34:01 1 4.89 0.00 0.40 0.00 0.02 94.69 11:34:01 2 27.90 0.00 1.12 0.00 0.08 70.89 11:34:01 3 24.08 0.00 0.63 0.03 0.07 75.19 11:34:01 4 2.57 0.00 0.40 0.00 0.05 96.98 11:34:01 5 17.22 0.00 0.82 0.00 0.07 81.90 11:34:01 6 11.38 0.00 0.43 0.00 0.05 88.14 11:34:01 7 5.21 0.00 0.42 0.02 0.07 94.29 11:35:01 all 12.92 0.00 0.35 0.00 0.06 86.67 11:35:01 0 25.10 0.00 0.69 0.00 0.08 74.12 11:35:01 1 0.03 0.00 0.00 0.00 0.02 99.95 11:35:01 2 8.35 0.00 0.38 0.00 0.07 91.20 11:35:01 3 21.98 0.00 0.43 0.00 0.07 77.52 11:35:01 4 15.53 0.00 0.38 0.00 0.05 84.03 11:35:01 5 23.36 0.00 0.48 0.00 0.08 76.07 11:35:01 6 0.05 0.00 0.00 0.00 0.02 99.93 11:35:01 7 9.04 0.00 0.37 0.00 0.07 90.53 Average: all 11.25 0.00 1.47 1.66 0.05 85.57 Average: 0 15.94 0.00 1.52 2.27 0.06 80.21 Average: 1 5.27 0.00 1.12 0.33 0.03 93.25 Average: 2 10.68 0.00 1.23 1.42 0.05 86.62 Average: 3 19.86 0.00 2.38 0.94 0.06 76.76 Average: 4 8.78 0.00 1.34 0.92 0.04 88.93 Average: 5 14.99 0.00 1.66 0.15 0.06 83.14 Average: 6 8.29 0.00 1.44 6.82 0.04 83.40 Average: 7 6.21 0.00 1.07 0.40 0.04 92.28