---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-843 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.022 BogoMIPS: 5600.04 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 472 943 0 2528 3213 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:50:e2:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe50:e25d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:f1:1e:c9 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:acff:fef1:1ec9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-843) 12/15/23 _x86_64_ (4 CPU) 20:51:38 LINUX RESTART (4 CPU) 20:52:01 tps rtps wtps bread/s bwrtn/s 20:53:01 171.67 75.97 95.70 5822.36 42229.11 20:54:01 82.19 34.41 47.78 2855.66 8570.57 20:55:01 29.76 0.03 29.73 0.53 5056.89 20:56:01 21.13 0.22 20.91 2.93 3109.22 20:57:01 130.08 31.06 99.02 2143.53 50188.89 20:58:01 139.18 39.03 100.15 2029.80 13860.89 Average: 95.68 30.12 65.56 2142.47 20513.31 20:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:53:01 1555696 3289688 2482960 61.48 48840 1839316 925120 18.19 666328 1637760 187444 20:54:01 1291300 3240012 2747356 68.03 60664 2033628 997800 19.61 731144 1818788 136336 20:55:01 1254296 3210872 2784360 68.94 61336 2040028 1006208 19.78 761484 1823652 1480 20:56:01 1044960 3088272 2993696 74.13 63028 2123028 1130472 22.22 884556 1904308 2524 20:57:01 448732 2565568 3589924 88.89 75572 2193136 1554188 30.55 1591664 1809740 8 20:58:01 1015396 3318620 3023260 74.86 84268 2366120 915688 18.00 954612 1871632 51600 Average: 1101730 3118839 2936926 72.72 65618 2099209 1088246 21.39 931631 1810980 63232 20:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:53:01 ens3 372.20 229.10 1413.05 66.42 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 20:54:01 ens3 101.22 89.62 708.66 21.90 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:55:01 ens3 69.66 95.73 102.98 15.98 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:56:01 ens3 175.29 214.11 1395.33 28.93 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 20:57:01 lo 7.02 7.02 2.28 2.28 0.00 0.00 0.00 0.00 20:57:01 ens3 414.45 380.41 5718.62 55.57 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 20:58:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:58:01 ens3 60.61 53.96 63.83 32.49 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 198.98 177.23 1568.58 36.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-843) 12/15/23 _x86_64_ (4 CPU) 20:51:38 LINUX RESTART (4 CPU) 20:52:01 CPU %user %nice %system %iowait %steal %idle 20:53:01 all 19.97 0.00 2.39 4.89 0.06 72.69 20:53:01 0 20.32 0.00 1.94 2.73 0.07 74.94 20:53:01 1 23.32 0.00 3.46 2.10 0.05 71.07 20:53:01 2 16.28 0.00 1.96 8.12 0.07 73.57 20:53:01 3 19.94 0.00 2.23 6.61 0.07 71.15 20:54:01 all 18.43 0.00 1.20 1.91 0.05 78.41 20:54:01 0 4.80 0.00 0.62 1.45 0.02 93.11 20:54:01 1 31.40 0.00 1.79 1.34 0.07 65.41 20:54:01 2 19.47 0.00 1.14 4.24 0.05 75.10 20:54:01 3 18.09 0.00 1.20 0.65 0.03 80.03 20:55:01 all 6.10 0.00 0.35 0.44 0.03 93.08 20:55:01 0 5.59 0.00 0.45 1.00 0.03 92.93 20:55:01 1 5.61 0.00 0.32 0.22 0.03 93.82 20:55:01 2 4.22 0.00 0.25 0.30 0.02 95.21 20:55:01 3 8.98 0.00 0.42 0.22 0.03 90.35 20:56:01 all 5.98 0.00 0.44 0.07 0.03 93.48 20:56:01 0 5.08 0.00 0.43 0.02 0.02 94.45 20:56:01 1 8.55 0.00 0.52 0.13 0.05 90.75 20:56:01 2 4.65 0.00 0.25 0.15 0.02 94.93 20:56:01 3 5.63 0.00 0.57 0.02 0.03 93.75 20:57:01 all 45.34 0.00 3.65 1.90 0.10 49.01 20:57:01 0 44.81 0.00 3.65 2.28 0.10 49.16 20:57:01 1 41.83 0.00 3.02 0.87 0.10 54.18 20:57:01 2 44.54 0.00 3.41 2.31 0.10 49.63 20:57:01 3 50.21 0.00 4.51 2.14 0.12 43.02 20:58:01 all 16.53 0.00 2.10 2.82 0.06 78.49 20:58:01 0 27.55 0.00 2.26 4.27 0.07 65.85 20:58:01 1 17.40 0.00 2.92 5.43 0.05 74.21 20:58:01 2 2.66 0.00 1.23 0.49 0.07 95.56 20:58:01 3 18.48 0.00 1.98 1.09 0.05 78.41 Average: all 18.72 0.00 1.69 2.01 0.05 77.53 Average: 0 18.00 0.00 1.56 1.96 0.05 78.44 Average: 1 21.36 0.00 2.00 1.68 0.06 74.90 Average: 2 15.31 0.00 1.37 2.60 0.05 80.66 Average: 3 20.22 0.00 1.82 1.79 0.06 76.12