---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7869 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: 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): 0-3 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 504 3965 0 3506 7172 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:c2:1a:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fec2:1a06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:e1:89:51 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-7869) 11/01/25 _x86_64_ (4 CPU) 04:36:32 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 123.46 51.77 71.69 3979.20 33377.65 04:39:01 56.96 0.17 56.80 27.85 9180.81 04:40:01 201.55 12.78 188.77 2291.75 42325.21 04:41:01 75.60 0.08 75.52 7.07 18915.65 04:42:01 7.00 0.30 6.70 19.99 292.39 04:43:01 25.14 0.30 24.84 22.53 1641.85 Average: 81.61 10.90 70.71 1057.89 17620.15 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5870384 7408932 2297044 28.12 38988 1679032 988552 10.73 589772 1535396 68700 04:39:01 5576836 7368952 2590592 31.72 57944 1898276 1002940 10.88 642252 1744908 126796 04:40:01 4694972 7393576 3472456 42.52 85004 2736032 1341700 14.56 702276 2492736 288 04:41:01 4131988 7410032 4035440 49.41 98204 3250212 1056792 11.47 1093220 2613920 176 04:42:01 4103244 7383880 4064184 49.76 99576 3258456 997232 10.82 1443208 2299752 27400 04:43:01 4026268 7309068 4141160 50.70 101356 3259184 1071348 11.62 1524792 2295836 10036 Average: 4733949 7379073 3433479 42.04 80179 2680199 1076427 11.68 999253 2163758 38899 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 241.64 145.86 1129.83 60.02 0.00 0.00 0.00 0.00 04:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 37.23 28.45 544.84 3.93 0.00 0.00 0.00 0.00 04:40:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 527.20 210.68 4320.47 19.42 0.00 0.00 0.00 0.00 04:41:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 303.40 311.91 1490.58 1762.89 0.00 0.00 0.00 0.00 04:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 345.39 390.04 30.32 3112.60 0.00 0.00 0.00 0.00 04:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 ens3 9.38 12.15 6.64 13.27 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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: ens3 244.02 183.18 1253.62 828.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7869) 11/01/25 _x86_64_ (4 CPU) 04:36:32 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 20.55 0.00 1.91 5.67 2.17 69.71 04:38:01 0 21.71 0.00 1.48 8.50 1.91 66.41 04:38:01 1 12.87 0.00 1.74 4.82 1.53 79.04 04:38:01 2 26.57 0.00 2.40 4.03 3.21 63.79 04:38:01 3 20.99 0.00 1.99 5.35 2.03 69.64 04:39:01 all 19.66 0.00 1.31 2.49 1.60 74.94 04:39:01 0 28.82 0.00 1.99 1.69 1.81 65.70 04:39:01 1 21.75 0.00 1.56 1.92 2.33 72.44 04:39:01 2 12.21 0.00 0.78 6.23 1.39 79.39 04:39:01 3 15.82 0.00 0.91 0.13 0.88 82.25 04:40:01 all 14.98 0.00 5.86 6.44 3.62 69.10 04:40:01 0 11.16 0.00 7.47 14.28 3.25 63.85 04:40:01 1 15.42 0.00 4.95 3.60 4.14 71.88 04:40:01 2 15.97 0.00 5.39 4.50 3.81 70.33 04:40:01 3 17.37 0.00 5.63 3.35 3.27 70.38 04:41:01 all 24.90 0.00 2.36 2.23 3.42 67.09 04:41:01 0 13.66 0.00 1.67 3.81 2.78 78.07 04:41:01 1 35.12 0.00 2.56 0.31 2.71 59.30 04:41:01 2 27.73 0.00 2.75 4.06 4.44 61.02 04:41:01 3 23.07 0.00 2.44 0.71 3.73 70.05 04:42:01 all 19.38 0.00 1.34 0.36 1.64 77.28 04:42:01 0 12.79 0.00 1.03 0.05 1.11 85.02 04:42:01 1 36.00 0.00 1.60 0.17 2.08 60.15 04:42:01 2 18.25 0.00 1.81 1.16 2.01 76.76 04:42:01 3 10.39 0.00 0.91 0.08 1.36 87.25 04:43:01 all 20.41 0.00 0.93 1.15 1.59 75.93 04:43:01 0 12.35 0.00 0.45 0.20 0.75 86.25 04:43:01 1 34.42 0.00 1.58 0.27 1.35 62.39 04:43:01 2 19.76 0.00 0.96 3.98 1.85 73.45 04:43:01 3 15.18 0.00 0.70 0.11 2.41 81.59 Average: all 19.98 0.00 2.28 3.06 2.34 72.34 Average: 0 16.74 0.00 2.35 4.76 1.94 74.20 Average: 1 25.92 0.00 2.34 1.85 2.36 67.54 Average: 2 20.10 0.00 2.35 4.00 2.79 70.77 Average: 3 17.14 0.00 2.10 1.62 2.28 76.86