---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12817 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 11G 145G 7% / 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 846 28893 0 2427 30888 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:a2:26:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fea2:26f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:5d:26:a0 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12817) 11/15/25 _x86_64_ (8 CPU) 05:27:51 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 248.60 73.86 174.74 5316.09 86593.94 05:30:01 205.93 19.47 186.46 697.64 65627.39 05:31:01 98.27 4.93 93.33 284.09 55986.14 Average: 184.15 32.83 151.32 2107.28 69424.53 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30197740 31653632 2741480 8.32 56396 1719084 1523944 4.48 894676 1571880 103424 05:30:01 28359608 30186984 4579612 13.90 84884 2039860 3091776 9.10 2414608 1842444 8628 05:31:01 29549324 31588960 3389896 10.29 92564 2238272 1503080 4.42 1075812 1984228 34760 Average: 29368891 31143192 3570329 10.84 77948 1999072 2039600 6.00 1461699 1799517 48937 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:29:02 ens3 329.67 229.02 1633.89 62.54 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.73 1.73 0.24 0.24 0.00 0.00 0.00 0.00 05:30:01 ens3 402.97 298.12 2438.83 78.91 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 9.85 9.85 1.15 1.15 0.00 0.00 0.00 0.00 05:31:01 ens3 760.84 500.30 1960.25 162.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.43 4.43 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 498.35 342.72 2008.58 101.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12817) 11/15/25 _x86_64_ (8 CPU) 05:27:51 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 8.09 0.00 1.16 5.28 0.04 85.43 05:29:02 0 8.88 0.00 1.49 4.78 0.03 84.82 05:29:02 1 7.37 0.00 0.72 2.47 0.03 89.40 05:29:02 2 3.70 0.00 0.87 2.18 0.05 93.20 05:29:02 3 3.48 0.00 0.79 0.18 0.03 95.51 05:29:02 4 9.81 0.00 2.09 1.13 0.03 86.93 05:29:02 5 15.37 0.00 1.41 1.82 0.05 81.35 05:29:02 6 2.98 0.00 1.11 27.73 0.05 68.13 05:29:02 7 13.12 0.00 0.84 1.92 0.03 84.09 05:30:01 all 23.48 0.00 1.19 2.90 0.06 72.37 05:30:01 0 14.59 0.00 0.76 0.36 0.03 84.26 05:30:01 1 23.92 0.00 0.58 0.93 0.05 74.52 05:30:01 2 29.57 0.00 1.39 0.80 0.07 68.17 05:30:01 3 17.88 0.00 1.09 2.15 0.07 78.82 05:30:01 4 24.42 0.00 1.51 2.22 0.05 71.79 05:30:01 5 33.04 0.00 1.66 0.82 0.08 64.40 05:30:01 6 11.10 0.00 1.04 14.66 0.03 73.16 05:30:01 7 33.33 0.00 1.44 1.34 0.07 63.81 05:31:01 all 23.40 0.00 1.26 2.30 0.06 72.98 05:31:01 0 8.81 0.00 1.26 10.34 0.07 79.52 05:31:01 1 16.92 0.00 0.85 0.00 0.05 82.18 05:31:01 2 46.03 0.00 1.93 0.69 0.07 51.29 05:31:01 3 20.31 0.00 1.23 0.08 0.07 78.31 05:31:01 4 27.84 0.00 1.15 0.50 0.05 70.46 05:31:01 5 30.22 0.00 1.19 0.40 0.07 68.13 05:31:01 6 15.02 0.00 1.21 6.46 0.07 77.24 05:31:01 7 22.00 0.00 1.29 0.02 0.05 76.65 Average: all 18.30 0.00 1.20 3.50 0.05 76.95 Average: 0 10.74 0.00 1.17 5.18 0.04 82.86 Average: 1 16.03 0.00 0.72 1.14 0.04 82.07 Average: 2 26.41 0.00 1.40 1.22 0.06 70.91 Average: 3 13.88 0.00 1.04 0.80 0.06 84.24 Average: 4 20.67 0.00 1.58 1.28 0.04 76.42 Average: 5 26.18 0.00 1.42 1.01 0.07 71.32 Average: 6 9.69 0.00 1.12 16.30 0.05 72.84 Average: 7 22.76 0.00 1.19 1.09 0.05 74.91