---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7115 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 892 23283 0 7991 30819 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:3a:d1:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe3a:d16e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:b4:a0:c1 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:e3ff:feb4:a0c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7115) 10/29/25 _x86_64_ (8 CPU) 08:03:26 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 327.86 46.98 280.87 3118.16 50303.63 08:06:01 682.97 3.80 679.17 526.58 243847.76 08:07:01 55.54 0.12 55.42 12.80 42415.73 08:08:01 216.18 7.48 208.70 1339.11 43169.61 08:09:01 23.15 0.25 22.90 15.20 15337.58 08:10:01 4.50 0.00 4.50 0.00 128.38 08:11:01 60.09 0.77 59.32 33.33 1261.26 Average: 195.76 8.49 187.27 720.80 56637.55 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29981932 31735120 2957288 8.98 77636 1978752 1326980 3.90 844160 1803948 253396 08:06:01 23635340 30880980 9303880 28.25 161860 7147044 7031508 20.69 1905904 6732028 45444 08:07:01 22330916 29583328 10608304 32.21 163444 7158320 8712668 25.63 3296328 6632632 164 08:08:01 21531456 29540788 11407764 34.63 196508 7820272 8820368 25.95 3510460 7148116 125656 08:09:01 21327400 29204108 11611820 35.25 196932 7690300 9244180 27.20 4118460 6741700 364 08:10:01 21326272 29204340 11612948 35.26 197064 7691476 9370700 27.57 4118876 6742852 544 08:11:01 23829764 31534676 9109456 27.66 198032 7514836 1666772 4.90 1896768 6544336 11516 Average: 23423297 30240477 9515923 28.89 170211 6714429 6596168 19.41 2812994 6049373 62441 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 08:05:01 ens3 199.07 136.62 1853.73 48.71 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 13.73 13.73 1.25 1.25 0.00 0.00 0.00 0.00 08:06:01 veth959ccd4 1.27 1.83 0.15 0.18 0.00 0.00 0.00 0.00 08:06:01 vethad73adf 0.07 0.28 0.00 0.02 0.00 0.00 0.00 0.00 08:06:01 vethf53ae52 1.57 1.63 0.16 0.17 0.00 0.00 0.00 0.00 08:07:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 08:07:01 veth959ccd4 2.67 3.92 0.56 0.66 0.00 0.00 0.00 0.00 08:07:01 vethad73adf 0.42 0.50 0.05 0.93 0.00 0.00 0.00 0.00 08:07:01 vethf53ae52 13.31 10.96 1.75 1.73 0.00 0.00 0.00 0.00 08:08:01 lo 1.83 1.83 0.14 0.14 0.00 0.00 0.00 0.00 08:08:01 veth959ccd4 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 08:08:01 vethad73adf 0.55 0.55 0.05 1.19 0.00 0.00 0.00 0.00 08:08:01 vethf53ae52 13.93 9.38 1.06 1.37 0.00 0.00 0.00 0.00 08:09:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 08:09:01 veth959ccd4 0.95 1.32 0.14 0.16 0.00 0.00 0.00 0.00 08:09:01 vethad73adf 0.53 0.63 0.05 1.28 0.00 0.00 0.00 0.00 08:09:01 vethf53ae52 27.96 24.25 17.19 8.06 0.00 0.00 0.00 0.00 08:10:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:10:01 veth959ccd4 0.37 0.55 0.05 0.06 0.00 0.00 0.00 0.00 08:10:01 vethad73adf 0.53 0.53 0.05 1.29 0.00 0.00 0.00 0.00 08:10:01 vethf53ae52 24.90 19.15 2.01 2.67 0.00 0.00 0.00 0.00 08:11:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 08:11:01 ens3 1786.14 1059.46 46457.22 158.79 0.00 0.00 0.00 0.00 08:11:01 docker0 35.48 56.77 3.56 1424.36 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 224.04 131.58 6549.46 18.37 0.00 0.00 0.00 0.00 Average: docker0 5.07 8.11 0.51 203.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7115) 10/29/25 _x86_64_ (8 CPU) 08:03:26 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.51 0.00 0.89 2.37 0.04 86.18 08:05:01 0 12.73 0.00 1.17 0.18 0.03 85.89 08:05:01 1 3.04 0.00 0.40 1.00 0.03 95.53 08:05:01 2 4.15 0.00 0.38 0.08 0.05 95.33 08:05:01 3 2.52 0.00 0.33 0.12 0.02 97.02 08:05:01 4 1.24 0.00 0.54 11.32 0.08 86.82 08:05:01 5 3.87 0.00 0.33 0.60 0.03 95.17 08:05:01 6 9.65 0.00 1.42 3.76 0.02 85.15 08:05:01 7 46.82 0.00 2.55 1.93 0.08 48.61 08:06:01 all 22.98 0.00 9.92 8.75 0.11 58.23 08:06:01 0 24.43 0.00 9.56 1.98 0.10 63.93 08:06:01 1 23.03 0.00 10.28 7.94 0.08 58.67 08:06:01 2 23.28 0.00 11.19 21.83 0.14 43.57 08:06:01 3 22.27 0.00 9.01 4.24 0.12 64.36 08:06:01 4 20.09 0.00 9.19 15.76 0.10 54.87 08:06:01 5 23.79 0.00 9.17 10.24 0.12 56.69 08:06:01 6 24.99 0.00 11.04 5.76 0.14 58.08 08:06:01 7 22.00 0.00 9.98 2.30 0.10 65.62 08:07:01 all 24.73 0.00 2.40 0.71 0.09 72.07 08:07:01 0 27.61 0.00 2.58 0.15 0.08 69.58 08:07:01 1 29.06 0.00 2.72 4.17 0.10 63.95 08:07:01 2 26.00 0.00 2.68 0.07 0.12 71.14 08:07:01 3 22.95 0.00 2.31 0.07 0.08 74.59 08:07:01 4 29.34 0.00 2.56 0.60 0.08 67.41 08:07:01 5 23.39 0.00 2.39 0.40 0.10 73.72 08:07:01 6 19.39 0.00 2.16 0.17 0.07 78.21 08:07:01 7 20.09 0.00 1.82 0.03 0.08 77.98 08:08:01 all 7.13 0.00 1.79 3.26 0.07 87.75 08:08:01 0 9.84 0.00 2.11 1.29 0.08 86.68 08:08:01 1 6.84 0.00 2.32 12.98 0.07 77.80 08:08:01 2 5.32 0.00 1.61 2.28 0.08 90.71 08:08:01 3 6.56 0.00 1.51 5.35 0.08 86.50 08:08:01 4 10.27 0.00 2.25 1.41 0.07 86.01 08:08:01 5 6.63 0.00 1.51 1.12 0.03 90.70 08:08:01 6 6.95 0.00 1.52 1.19 0.08 90.25 08:08:01 7 4.68 0.00 1.43 0.45 0.07 93.37 08:09:01 all 10.69 0.00 1.62 0.81 0.10 86.78 08:09:01 0 12.72 0.00 1.25 0.20 0.12 85.71 08:09:01 1 10.47 0.00 1.32 0.20 0.10 87.90 08:09:01 2 12.64 0.00 2.01 0.30 0.08 84.96 08:09:01 3 10.32 0.00 1.07 1.19 0.12 87.31 08:09:01 4 12.00 0.00 1.89 0.13 0.12 85.86 08:09:01 5 10.12 0.00 2.33 0.45 0.12 86.98 08:09:01 6 8.61 0.00 1.90 3.61 0.08 85.80 08:09:01 7 8.68 0.00 1.23 0.45 0.05 89.59 08:10:01 all 1.58 0.00 0.37 0.03 0.09 97.93 08:10:01 0 1.56 0.00 0.47 0.05 0.08 97.84 08:10:01 1 1.67 0.00 0.30 0.02 0.12 97.89 08:10:01 2 2.85 0.00 0.62 0.02 0.12 96.40 08:10:01 3 0.97 0.00 0.30 0.13 0.10 98.49 08:10:01 4 1.05 0.00 0.23 0.00 0.07 98.65 08:10:01 5 1.17 0.00 0.23 0.00 0.07 98.53 08:10:01 6 2.03 0.00 0.38 0.03 0.12 97.44 08:10:01 7 1.39 0.00 0.39 0.00 0.05 98.17 08:11:01 all 3.29 0.00 0.84 5.37 0.06 90.43 08:11:01 0 9.74 0.00 1.12 2.49 0.07 86.59 08:11:01 1 1.72 0.00 0.70 10.60 0.03 86.95 08:11:01 2 2.51 0.00 0.99 3.68 0.07 92.75 08:11:01 3 2.11 0.00 0.64 2.04 0.07 95.14 08:11:01 4 1.78 0.00 0.67 19.31 0.07 78.18 08:11:01 5 2.09 0.00 0.87 1.12 0.05 95.87 08:11:01 6 1.22 0.00 0.87 2.25 0.05 95.61 08:11:01 7 5.10 0.00 0.95 1.45 0.07 92.43 Average: all 11.54 0.00 2.53 3.03 0.08 82.81 Average: 0 14.07 0.00 2.60 0.90 0.08 82.35 Average: 1 10.81 0.00 2.57 5.26 0.08 81.28 Average: 2 10.94 0.00 2.77 4.00 0.09 82.20 Average: 3 9.64 0.00 2.15 1.87 0.08 86.25 Average: 4 10.81 0.00 2.46 6.91 0.08 79.74 Average: 5 10.12 0.00 2.39 1.97 0.07 85.44 Average: 6 10.38 0.00 2.74 2.39 0.08 84.41 Average: 7 15.54 0.00 2.61 0.95 0.07 80.83