---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1197 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: 2800.000 BogoMIPS: 5600.00 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 837 29048 0 2281 30901 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:7e:87:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe7e:872d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:92:41:40 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1197) 12/24/25 _x86_64_ (8 CPU) 22:54:55 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 427.47 126.79 300.68 8173.54 43478.44 22:57:01 146.51 15.26 131.24 363.01 13614.40 22:58:01 62.54 10.28 52.26 714.68 5875.15 Average: 212.19 50.78 161.40 3084.03 20990.58 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30201564 31653840 2737656 8.31 56604 1714908 1504004 4.43 893444 1569896 100884 22:57:01 29728448 31448356 3210772 9.75 85448 1934472 1999252 5.88 1127632 1770144 19500 22:58:01 29751880 31643684 3187340 9.68 93048 2093172 1473952 4.34 988056 1874356 54008 Average: 29893964 31581960 3045256 9.25 78367 1914184 1659069 4.88 1003044 1738132 58131 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 22:56:01 ens3 399.40 272.63 1627.20 75.70 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:57:01 ens3 161.27 139.84 895.60 37.10 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.02 5.02 0.50 0.50 0.00 0.00 0.00 0.00 22:58:01 ens3 660.32 444.06 1808.30 141.87 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 407.00 285.51 1443.71 84.89 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1197) 12/24/25 _x86_64_ (8 CPU) 22:54:55 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.35 0.00 1.23 2.63 0.03 87.76 22:56:01 0 3.25 0.00 1.07 1.57 0.02 94.10 22:56:01 1 16.40 0.00 1.82 6.53 0.03 75.22 22:56:01 2 16.10 0.00 1.74 1.90 0.03 80.23 22:56:01 3 7.52 0.00 0.75 0.95 0.03 90.74 22:56:01 4 3.72 0.00 0.85 1.10 0.02 94.31 22:56:01 5 4.53 0.00 0.58 1.18 0.02 93.68 22:56:01 6 12.45 0.00 2.31 7.45 0.03 77.76 22:56:01 7 2.80 0.00 0.70 0.39 0.07 96.05 22:57:01 all 11.52 0.00 0.97 0.64 0.05 86.83 22:57:01 0 2.73 0.00 0.57 0.15 0.03 96.52 22:57:01 1 34.34 0.00 2.82 0.77 0.08 61.99 22:57:01 2 11.45 0.00 0.64 1.87 0.05 85.99 22:57:01 3 15.96 0.00 1.60 0.25 0.07 82.11 22:57:01 4 5.17 0.00 0.25 0.02 0.02 94.55 22:57:01 5 3.45 0.00 0.45 0.72 0.03 95.35 22:57:01 6 6.47 0.00 0.36 0.27 0.05 92.85 22:57:01 7 12.68 0.00 1.05 1.03 0.07 85.17 22:58:01 all 27.01 0.00 1.47 0.14 0.06 71.32 22:58:01 0 19.19 0.00 2.30 0.02 0.05 78.44 22:58:01 1 28.45 0.00 1.24 0.08 0.05 70.18 22:58:01 2 31.62 0.00 1.17 0.08 0.08 67.04 22:58:01 3 21.98 0.00 1.00 0.02 0.03 76.97 22:58:01 4 23.68 0.00 1.21 0.05 0.05 75.01 22:58:01 5 38.43 0.00 1.57 0.07 0.07 59.86 22:58:01 6 26.53 0.00 1.50 0.17 0.05 71.75 22:58:01 7 26.22 0.00 1.82 0.62 0.10 71.24 Average: all 15.63 0.00 1.22 1.13 0.05 81.97 Average: 0 8.38 0.00 1.31 0.58 0.03 89.69 Average: 1 26.38 0.00 1.96 2.47 0.06 69.14 Average: 2 19.73 0.00 1.18 1.29 0.06 77.75 Average: 3 15.16 0.00 1.12 0.41 0.04 83.27 Average: 4 10.87 0.00 0.77 0.39 0.03 87.94 Average: 5 15.46 0.00 0.87 0.66 0.04 82.98 Average: 6 15.13 0.00 1.39 2.62 0.04 80.81 Average: 7 13.91 0.00 1.19 0.68 0.08 84.14