---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6607 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 517 3618 0 3839 7159 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:a6:62:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fea6:62d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:1c:b1:8e 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-6607) 02/14/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 162.74 69.21 93.53 5612.40 40623.65 06:08:01 78.21 16.71 61.50 1274.77 9639.72 06:09:01 237.49 125.18 112.31 5358.33 22586.38 06:10:01 75.55 1.33 74.21 95.82 29474.20 06:11:01 28.09 6.21 21.88 673.78 13987.74 06:12:01 66.87 28.40 38.48 1288.45 6114.98 06:13:01 22.41 0.87 21.54 77.43 1591.60 Average: 95.96 35.46 60.49 2056.38 17736.33 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5843496 7390480 2323932 28.45 39308 1687368 1017104 11.04 612248 1542128 64784 06:08:01 5406212 7400816 2761216 33.81 60248 2094892 972716 10.55 604936 1943212 242624 06:09:01 4364516 7344672 3802912 46.56 103744 2969844 1361452 14.77 1071544 2425508 581120 06:10:01 3636416 7339372 4531012 55.48 107904 3661280 1407736 15.27 1458388 2739536 420252 06:11:01 3989908 7405340 4177520 51.15 122848 3360712 1146740 12.44 1492272 2356180 16188 06:12:01 3735000 7355048 4432428 54.27 127804 3559064 990160 10.74 1612888 2487800 9316 06:13:01 3734888 7358960 4432540 54.27 130508 3561256 986964 10.71 1616144 2485688 10640 Average: 4387205 7370670 3780223 46.28 98909 2984917 1126125 12.22 1209774 2282865 192132 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 405.70 235.74 1233.35 67.01 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 149.67 80.51 1075.70 11.74 0.00 0.00 0.00 0.00 06:08:01 lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 431.89 373.67 1774.90 40.69 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.43 0.42 0.08 0.17 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 219.90 178.07 2499.04 29.52 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 12.19 12.99 9.38 6.26 0.00 0.00 0.00 0.00 06:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.34 126.05 941.43 22.22 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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-6607) 02/14/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.98 0.00 3.00 5.15 1.42 70.44 06:07:02 0 10.20 0.00 1.93 4.20 1.43 82.25 06:07:02 1 42.19 0.00 6.14 4.22 1.84 45.61 06:07:02 2 12.38 0.00 2.20 8.29 1.17 75.97 06:07:02 3 15.27 0.00 1.75 3.90 1.25 77.82 06:08:01 all 21.13 0.00 1.81 2.32 1.20 73.54 06:08:01 0 19.79 0.00 1.50 1.79 1.72 75.20 06:08:01 1 33.87 0.00 2.64 1.24 1.19 61.07 06:08:01 2 13.72 0.00 1.39 5.49 0.95 78.46 06:08:01 3 17.17 0.00 1.73 0.78 0.93 79.39 06:09:01 all 18.91 1.67 4.09 8.03 1.77 65.53 06:09:01 0 20.30 6.32 4.66 8.09 1.97 58.66 06:09:01 1 17.94 0.07 4.01 8.43 1.54 68.02 06:09:01 2 15.79 0.00 3.22 7.53 1.56 71.90 06:09:01 3 21.64 0.27 4.46 8.07 2.03 63.52 06:10:01 all 81.92 0.00 10.15 0.08 4.46 3.38 06:10:01 0 81.38 0.00 10.16 0.15 4.62 3.69 06:10:01 1 84.66 0.00 9.99 0.02 3.95 1.38 06:10:01 2 79.78 0.00 10.55 0.15 4.82 4.70 06:10:01 3 81.84 0.00 9.88 0.02 4.46 3.81 06:11:01 all 42.73 0.00 8.90 0.34 4.00 44.03 06:11:01 0 39.53 0.00 9.27 0.40 3.73 47.07 06:11:01 1 44.86 0.00 8.66 0.13 4.14 42.20 06:11:01 2 37.79 0.00 8.67 0.60 3.97 48.97 06:11:01 3 48.66 0.00 9.07 0.23 4.14 37.90 06:12:01 all 35.89 0.00 2.97 1.59 2.71 56.84 06:12:01 0 39.01 0.00 2.73 2.38 2.81 53.06 06:12:01 1 31.42 0.00 2.64 1.53 2.45 61.96 06:12:01 2 35.78 0.00 3.29 0.90 2.74 57.29 06:12:01 3 37.39 0.00 3.19 1.59 2.82 55.01 06:13:01 all 20.91 0.00 1.03 0.69 0.79 76.58 06:13:01 0 19.32 0.00 1.27 0.38 0.63 78.40 06:13:01 1 15.68 0.00 0.88 1.80 0.60 81.03 06:13:01 2 46.79 0.00 1.60 0.48 1.48 49.65 06:13:01 3 1.86 0.00 0.38 0.07 0.43 97.26 Average: all 34.54 0.24 4.57 2.60 2.34 55.71 Average: 0 32.83 0.90 4.51 2.48 2.42 56.86 Average: 1 38.71 0.01 5.01 2.48 2.25 51.55 Average: 2 34.60 0.00 4.42 3.35 2.38 55.25 Average: 3 32.02 0.04 4.36 2.09 2.30 59.19