---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8736 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 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): 0-3 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 511 3661 0 3803 7166 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:dc:45:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fedc:457e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:a0:7d:87 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8736) 11/10/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 146.61 69.12 77.49 5595.87 39285.20 21:41:01 54.27 0.30 53.97 31.86 7243.59 21:42:01 205.00 110.96 94.03 5462.82 22083.65 21:43:01 122.38 19.66 102.72 1212.66 30031.32 21:44:01 34.33 5.60 28.73 652.29 19151.47 21:45:01 40.40 28.71 11.70 1300.37 4976.74 21:46:01 22.50 0.87 21.63 77.45 1568.54 Average: 89.35 33.60 55.75 2047.58 17762.92 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5902412 7397608 2265016 27.73 34688 1642328 1012664 10.99 596596 1499252 48752 21:41:01 5630112 7373948 2537316 31.07 55732 1856360 1014644 11.01 634316 1707136 147200 21:42:01 5112028 7422276 3055400 37.41 72580 2386748 1024704 11.12 829740 1989828 94848 21:43:01 3723932 7150000 4443496 54.41 105972 3397172 1608480 17.45 1498944 2620596 268872 21:44:01 3873484 7345716 4293944 52.57 117672 3420292 1303268 14.14 1579852 2377528 64376 21:45:01 3733940 7316780 4433488 54.28 122888 3527776 1027856 11.15 1637276 2461964 18900 21:46:01 3731044 7318512 4436384 54.32 125252 3530192 1022268 11.09 1642068 2460036 11080 Average: 4529565 7332120 3637863 44.54 90683 2822981 1144841 12.42 1202685 2159477 93433 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 313.03 201.05 1019.21 63.99 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 60.71 50.09 763.74 6.36 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 314.23 212.16 761.19 20.06 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 310.30 247.18 1568.96 21.08 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 ens3 0.28 0.32 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:45:01 ens3 281.54 159.70 1868.11 29.28 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.61 12.16 9.13 5.97 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 184.53 126.10 855.81 20.97 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8736) 11/10/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.48 0.00 2.81 4.70 1.05 72.97 21:40:01 0 18.98 0.00 4.87 3.10 1.10 71.95 21:40:01 1 15.85 0.00 1.88 2.27 0.82 79.18 21:40:01 2 29.42 0.00 2.61 4.61 1.32 62.04 21:40:01 3 9.70 0.00 1.87 8.82 0.97 78.65 21:41:01 all 20.58 0.00 1.16 1.60 0.83 75.82 21:41:01 0 12.75 0.00 0.72 3.35 0.75 82.44 21:41:01 1 15.83 0.00 1.10 0.07 0.63 82.38 21:41:01 2 34.66 0.00 1.75 0.58 1.15 61.85 21:41:01 3 19.12 0.00 1.10 2.42 0.78 76.58 21:42:01 all 15.08 1.63 2.68 6.86 0.91 72.84 21:42:01 0 9.09 0.00 2.16 6.34 0.75 81.65 21:42:01 1 9.48 6.49 2.56 6.17 0.77 74.54 21:42:01 2 29.16 0.03 3.27 6.91 1.29 59.34 21:42:01 3 12.67 0.00 2.75 8.00 0.84 75.74 21:43:01 all 59.06 0.00 7.68 1.12 2.82 29.32 21:43:01 0 57.49 0.00 7.73 0.73 3.12 30.93 21:43:01 1 60.43 0.00 8.39 1.41 2.48 27.29 21:43:01 2 58.40 0.00 7.20 0.50 3.01 30.89 21:43:01 3 59.88 0.00 7.41 1.85 2.68 28.17 21:44:01 all 62.40 0.00 10.95 0.20 4.41 22.04 21:44:01 0 62.52 0.00 10.98 0.30 4.69 21.52 21:44:01 1 65.98 0.00 12.12 0.12 4.25 17.53 21:44:01 2 59.60 0.00 10.42 0.35 4.38 25.25 21:44:01 3 61.51 0.00 10.29 0.02 4.33 23.86 21:45:01 all 32.88 0.00 2.30 0.82 2.10 61.90 21:45:01 0 43.69 0.00 2.67 1.33 2.51 49.80 21:45:01 1 24.84 0.00 1.75 0.68 1.85 70.88 21:45:01 2 27.20 0.00 2.40 0.67 2.08 67.64 21:45:01 3 35.76 0.00 2.35 0.60 1.93 59.36 21:46:01 all 20.96 0.00 0.99 0.70 0.71 76.65 21:46:01 0 33.79 0.00 1.26 0.40 1.21 63.33 21:46:01 1 11.49 0.00 0.82 1.95 0.37 85.38 21:46:01 2 32.70 0.00 1.25 0.40 0.98 64.67 21:46:01 3 5.80 0.00 0.62 0.05 0.28 93.24 Average: all 32.78 0.23 4.08 2.28 1.83 58.79 Average: 0 34.04 0.00 4.34 2.22 2.02 57.38 Average: 1 29.14 0.92 4.09 1.81 1.60 62.45 Average: 2 38.74 0.00 4.13 2.00 2.03 53.10 Average: 3 29.21 0.00 3.77 3.11 1.69 62.23