---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14744 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 12G 144G 8% / 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 873 27201 0 4091 30838 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:df:ad:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fedf:ad64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:b5:98:57 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::42:28ff:feb5:9857/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14744) 11/23/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 185.79 18.78 167.01 371.48 85212.53 12:04:01 117.10 7.50 109.60 528.58 52312.75 12:05:01 94.07 5.18 88.89 476.59 44156.64 12:06:01 106.98 0.23 106.75 4.13 22412.40 12:07:01 69.53 0.28 69.25 6.40 6254.21 12:08:01 125.40 0.18 125.21 9.60 7886.02 Average: 116.48 5.36 111.12 232.78 36371.72 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29494564 31220372 3444656 10.46 81448 1945440 1984924 5.84 1354040 1779000 145016 12:04:01 28283260 30300116 4655960 14.14 89088 2219244 3105660 9.14 2309624 2011636 2116 12:05:01 27757592 30655936 5181628 15.73 95968 3077928 2350464 6.92 2423328 2387596 215208 12:06:01 26611904 30018508 6327316 19.21 139064 3475208 3106600 9.14 3070580 2782512 64380 12:07:01 26422468 30091080 6516752 19.78 173020 3668772 3033480 8.93 3039820 2969100 160812 12:08:01 27903760 31614296 5035460 15.29 178884 3709044 1427076 4.20 1603020 2950280 10248 Average: 27745591 30650051 5193629 15.77 126245 3015939 2501367 7.36 2300069 2480021 99630 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 179.24 139.30 1766.23 31.67 0.00 0.00 0.00 0.00 12:04:01 lo 2.63 2.63 0.14 0.14 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 501.37 370.60 4083.76 74.38 0.00 0.00 0.00 0.00 12:05:01 lo 11.01 11.01 2.56 2.56 0.00 0.00 0.00 0.00 12:05:01 docker0 2.97 5.25 0.18 77.49 0.00 0.00 0.00 0.00 12:05:01 ens3 577.75 571.29 1529.99 3345.03 0.00 0.00 0.00 0.00 12:06:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:06:01 docker0 178.06 252.77 31.73 785.64 0.00 0.00 0.00 0.00 12:06:01 ens3 414.76 258.56 1742.39 51.00 0.00 0.00 0.00 0.00 12:06:01 veth51d975b 178.06 252.92 34.16 785.65 0.00 0.00 0.00 0.06 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 veth795cd2a 133.83 207.96 27.87 740.37 0.00 0.00 0.00 0.06 12:07:01 docker0 168.30 240.96 27.88 743.05 0.00 0.00 0.00 0.00 12:07:01 ens3 272.28 187.24 751.46 44.06 0.00 0.00 0.00 0.00 12:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 docker0 78.52 78.60 7.54 48.92 0.00 0.00 0.00 0.00 12:08:01 ens3 116.80 103.02 60.98 15.92 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 71.31 96.27 11.22 275.88 0.00 0.00 0.00 0.00 Average: ens3 343.69 271.66 1655.76 593.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14744) 11/23/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.65 0.00 0.85 1.84 0.04 83.63 12:03:01 0 8.43 0.00 0.50 0.13 0.03 90.90 12:03:01 1 11.97 0.00 0.82 10.94 0.05 76.22 12:03:01 2 9.82 0.00 0.98 0.53 0.02 88.64 12:03:01 3 9.95 0.00 0.25 1.17 0.05 88.58 12:03:01 4 5.20 0.00 0.33 0.05 0.00 94.42 12:03:01 5 28.86 0.00 1.49 1.10 0.05 68.50 12:03:01 6 23.41 0.00 1.89 0.62 0.05 74.03 12:03:01 7 11.58 0.00 0.54 0.21 0.02 87.65 12:04:01 all 13.44 0.00 1.37 0.67 0.04 84.48 12:04:01 0 7.17 0.00 0.75 1.15 0.03 90.90 12:04:01 1 15.50 0.00 2.98 0.20 0.03 81.28 12:04:01 2 15.03 0.00 0.20 0.07 0.03 84.67 12:04:01 3 11.18 0.00 0.58 3.51 0.03 84.69 12:04:01 4 10.29 0.00 0.88 0.03 0.05 88.75 12:04:01 5 19.90 0.00 0.48 0.08 0.05 79.48 12:04:01 6 19.45 0.00 4.42 0.25 0.05 75.83 12:04:01 7 9.02 0.00 0.66 0.00 0.07 90.24 12:05:01 all 17.49 0.00 1.82 1.07 0.05 79.57 12:05:01 0 10.96 0.00 1.77 1.07 0.03 86.16 12:05:01 1 31.09 0.00 3.23 0.70 0.07 64.90 12:05:01 2 17.53 0.00 1.32 0.15 0.05 80.94 12:05:01 3 18.76 0.00 1.90 6.24 0.07 73.03 12:05:01 4 17.92 0.00 1.52 0.15 0.03 80.38 12:05:01 5 18.72 0.00 1.49 0.13 0.07 79.60 12:05:01 6 14.65 0.00 1.97 0.05 0.05 83.27 12:05:01 7 10.27 0.00 1.34 0.07 0.03 88.28 12:06:01 all 7.84 0.00 1.53 0.57 0.05 90.01 12:06:01 0 1.10 0.00 0.54 0.23 0.05 98.08 12:06:01 1 2.29 0.00 1.19 1.94 0.03 94.55 12:06:01 2 2.99 0.00 0.92 0.08 0.05 95.96 12:06:01 3 6.27 0.00 1.85 2.10 0.05 89.73 12:06:01 4 4.76 0.00 1.91 0.07 0.03 93.23 12:06:01 5 33.39 0.00 2.09 0.02 0.08 64.42 12:06:01 6 8.17 0.00 3.02 0.12 0.07 88.63 12:06:01 7 3.83 0.00 0.72 0.00 0.05 95.40 12:07:01 all 6.01 0.00 1.00 0.23 0.03 92.74 12:07:01 0 0.58 0.00 0.50 0.28 0.02 98.62 12:07:01 1 26.64 0.00 1.12 0.03 0.03 72.17 12:07:01 2 0.27 0.00 0.18 0.02 0.00 99.53 12:07:01 3 5.09 0.00 1.42 0.07 0.05 93.37 12:07:01 4 0.10 0.00 0.15 0.45 0.02 99.28 12:07:01 5 2.69 0.00 0.68 0.00 0.03 96.59 12:07:01 6 2.71 0.00 1.51 0.87 0.05 94.86 12:07:01 7 9.94 0.00 2.42 0.07 0.07 87.51 12:08:01 all 1.89 0.00 0.43 0.31 0.02 97.34 12:08:01 0 2.49 0.00 1.03 0.18 0.02 96.28 12:08:01 1 4.30 0.00 0.54 0.03 0.05 95.08 12:08:01 2 3.53 0.00 0.38 0.02 0.00 96.07 12:08:01 3 0.37 0.00 0.25 0.02 0.03 99.33 12:08:01 4 0.62 0.00 0.50 1.47 0.02 97.40 12:08:01 5 0.57 0.00 0.12 0.00 0.02 99.30 12:08:01 6 0.73 0.00 0.32 0.80 0.03 98.11 12:08:01 7 2.55 0.00 0.30 0.00 0.03 97.12 Average: all 10.05 0.00 1.17 0.78 0.04 87.96 Average: 0 5.12 0.00 0.85 0.51 0.03 93.49 Average: 1 15.30 0.00 1.65 2.31 0.04 80.70 Average: 2 8.19 0.00 0.66 0.14 0.03 90.98 Average: 3 8.60 0.00 1.04 2.18 0.05 88.13 Average: 4 6.48 0.00 0.88 0.37 0.03 92.25 Average: 5 17.34 0.00 1.06 0.22 0.05 81.33 Average: 6 11.53 0.00 2.19 0.45 0.05 85.78 Average: 7 7.88 0.00 1.00 0.06 0.04 91.02