---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6638 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 696K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 516 4404 0 3054 7164 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:de:1e:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fede:1ea3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:53:87:a4 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-6638) 02/14/26 _x86_64_ (4 CPU) 12:02:44 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 162.95 69.13 93.82 5579.74 40013.21 12:05:01 96.70 30.86 65.84 1118.61 9245.39 12:06:01 86.74 25.41 61.32 838.79 8025.33 12:07:01 14.30 3.52 10.78 104.38 2831.13 12:08:01 11.25 0.70 10.55 17.60 3739.51 12:09:01 19.28 1.25 18.03 24.93 10294.82 12:10:01 46.38 25.33 21.05 1685.59 10431.73 Average: 62.51 22.31 40.20 1338.62 12083.68 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5869752 7375560 2297676 28.13 40116 1645464 1020128 11.07 626916 1501396 47912 12:05:01 5511528 7353620 2655900 32.52 64152 1940140 1209468 13.12 668376 1783308 134808 12:06:01 4782884 6790120 3384544 41.44 69708 2094348 1745256 18.94 1288556 1878244 45008 12:07:01 3632812 5681044 4534616 55.52 71156 2132400 3067968 33.29 2407324 1899252 1424 12:08:01 4352508 6608596 3814920 46.71 72880 2334976 1921088 20.85 1509912 2076276 96700 12:09:01 3769644 6378476 4397784 53.85 75044 2678856 2185776 23.72 1789192 2365700 139708 12:10:01 4522452 7348192 3644976 44.63 78100 2889616 1015048 11.01 876428 2522388 26132 Average: 4634511 6790801 3532917 43.26 67308 2245114 1737819 18.86 1309529 2003795 70242 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 ens3 437.20 237.40 969.23 65.98 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 ens3 182.14 116.95 1043.18 17.96 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 ens3 335.99 358.32 1403.50 68.70 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 140.71 140.71 14.31 14.31 0.00 0.00 0.00 0.00 12:07:01 ens3 154.14 135.66 551.77 30.16 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 12:08:01 ens3 245.54 202.07 103.64 74.72 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.35 2.35 0.21 0.21 0.00 0.00 0.00 0.00 12:09:01 ens3 353.82 299.47 920.21 71.05 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:10:01 ens3 377.02 295.38 1332.34 85.94 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.32 21.32 2.16 2.16 0.00 0.00 0.00 0.00 Average: ens3 297.98 235.04 903.41 59.21 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-6638) 02/14/26 _x86_64_ (4 CPU) 12:02:44 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 19.87 0.00 2.99 5.38 1.26 70.51 12:04:01 0 17.37 0.00 2.55 6.62 1.15 72.31 12:04:01 1 16.98 0.00 1.63 2.20 0.92 78.27 12:04:01 2 30.12 0.00 2.80 5.55 1.51 60.01 12:04:01 3 15.08 0.00 4.94 7.14 1.43 71.40 12:05:01 all 21.42 0.00 1.55 2.44 1.25 73.34 12:05:01 0 5.92 0.00 1.00 6.45 0.80 85.83 12:05:01 1 29.53 0.00 1.80 1.35 1.18 66.14 12:05:01 2 42.45 0.00 2.79 1.35 1.77 51.64 12:05:01 3 7.89 0.00 0.61 0.61 1.26 89.62 12:06:01 all 33.51 0.00 1.92 1.56 2.69 60.32 12:06:01 0 28.67 0.00 1.76 0.73 2.74 66.10 12:06:01 1 38.21 0.00 2.17 1.34 2.69 55.59 12:06:01 2 33.22 0.00 2.19 3.70 3.07 57.81 12:06:01 3 33.94 0.00 1.58 0.46 2.27 61.75 12:07:01 all 44.31 0.00 1.89 0.21 3.17 50.43 12:07:01 0 46.48 0.00 2.01 0.40 3.02 48.09 12:07:01 1 41.51 0.00 2.24 0.15 3.40 52.70 12:07:01 2 43.27 0.00 1.68 0.17 3.21 51.68 12:07:01 3 45.96 0.00 1.63 0.13 3.05 49.22 12:08:01 all 25.92 0.00 1.15 0.13 1.92 70.87 12:08:01 0 28.63 0.00 1.12 0.07 1.75 68.44 12:08:01 1 25.66 0.00 0.90 0.02 1.83 71.60 12:08:01 2 24.13 0.00 1.43 0.33 2.23 71.88 12:08:01 3 25.29 0.00 1.14 0.10 1.91 71.56 12:09:01 all 37.59 0.00 1.84 0.18 2.78 57.61 12:09:01 0 37.90 0.00 1.46 0.03 2.78 57.83 12:09:01 1 38.74 0.00 1.43 0.05 2.93 56.86 12:09:01 2 41.90 0.00 2.61 0.27 2.83 52.40 12:09:01 3 31.85 0.00 1.87 0.40 2.57 63.31 12:10:01 all 37.04 0.00 1.90 1.19 2.48 57.39 12:10:01 0 51.35 0.00 2.33 1.74 2.59 41.99 12:10:01 1 39.45 0.00 1.79 0.28 2.38 56.10 12:10:01 2 28.56 0.00 1.99 1.37 2.60 65.47 12:10:01 3 28.82 0.00 1.51 1.38 2.35 65.94 Average: all 31.39 0.00 1.89 1.58 2.22 62.91 Average: 0 30.91 0.00 1.74 2.29 2.12 62.93 Average: 1 32.88 0.00 1.71 0.77 2.19 62.45 Average: 2 34.81 0.00 2.21 1.82 2.46 58.71 Average: 3 26.97 0.00 1.90 1.46 2.12 67.56