---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3916 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 9.0G 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 540 3689 0 3746 7137 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:09:64:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe09:642d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:39:5f:6e 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::42:4cff:fe39:5f6e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3916) 06/27/25 _x86_64_ (4 CPU) 08:59:37 LINUX RESTART (4 CPU) 09:00:01 tps rtps wtps bread/s bwrtn/s 09:01:01 148.94 65.74 83.20 5146.74 40719.50 09:02:01 81.62 25.58 56.04 2188.84 8697.75 09:03:01 114.13 88.59 25.54 3639.99 5529.89 09:04:01 11.20 0.72 10.48 28.52 4569.81 09:05:01 44.84 30.43 14.41 1556.41 4475.65 09:06:01 105.63 3.37 102.27 394.40 60292.30 09:07:01 20.56 0.32 20.24 32.65 1437.81 Average: 75.27 30.67 44.60 1855.24 17959.99 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 5828980 7386184 2338448 28.63 40712 1695300 1022092 11.09 621976 1544940 69976 09:02:01 5504404 7366876 2663024 32.61 60580 1965332 1146184 12.44 673036 1786860 114452 09:03:01 4570568 6664140 3596860 44.04 69792 2179808 1816392 19.71 1450440 1923224 81712 09:04:01 4128276 6277184 4039152 49.45 71492 2230980 1824808 19.80 1861104 1948680 4380 09:05:01 4111784 6446676 4055644 49.66 76020 2405596 1658300 17.99 1763864 2049820 14872 09:06:01 3802296 7319936 4365132 53.45 91300 3531400 1058548 11.49 1225064 2844476 10712 09:07:01 3766804 7294068 4400624 53.88 94220 3537728 1071576 11.63 1258892 2845960 10896 Average: 4530445 6965009 3636983 44.53 72017 2506592 1371129 14.88 1264911 2134851 43857 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:01:01 ens3 526.65 290.98 1424.16 72.52 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 09:02:01 ens3 74.29 49.39 662.45 14.12 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:03:01 ens3 150.28 138.25 1396.73 19.25 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:04:01 ens3 84.04 71.13 680.38 17.27 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 09:05:01 ens3 92.55 70.09 373.91 14.77 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 09:06:01 ens3 252.97 184.82 5071.48 65.00 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:07:01 ens3 12.38 13.51 9.80 6.39 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 170.44 116.88 1374.14 29.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-3916) 06/27/25 _x86_64_ (4 CPU) 08:59:37 LINUX RESTART (4 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 20.25 0.00 2.97 5.04 2.05 69.69 09:01:01 0 14.47 0.00 2.20 3.08 1.67 78.58 09:01:01 1 24.18 0.00 1.96 4.14 1.90 67.82 09:01:01 2 23.54 0.00 5.34 9.69 2.64 58.79 09:01:01 3 18.77 0.00 2.40 3.23 1.99 73.61 09:02:01 all 21.91 0.00 1.50 2.15 1.35 73.09 09:02:01 0 10.27 0.00 0.93 0.60 0.92 87.28 09:02:01 1 31.60 0.00 2.47 1.98 1.74 62.21 09:02:01 2 32.92 0.00 1.90 5.31 1.98 57.89 09:02:01 3 12.82 0.00 0.70 0.73 0.78 84.97 09:03:01 all 31.85 0.00 1.67 4.34 4.61 57.53 09:03:01 0 31.13 0.00 2.18 1.82 4.85 60.01 09:03:01 1 37.52 0.00 1.11 4.36 4.32 52.68 09:03:01 2 32.10 0.00 1.66 5.66 5.01 55.57 09:03:01 3 26.64 0.00 1.74 5.53 4.23 61.86 09:04:01 all 58.68 0.00 1.35 0.16 6.75 33.06 09:04:01 0 68.01 0.00 0.79 0.13 6.74 24.32 09:04:01 1 58.76 0.00 1.20 0.03 6.75 33.26 09:04:01 2 53.20 0.00 1.92 0.31 6.64 37.92 09:04:01 3 54.77 0.00 1.50 0.16 6.89 36.68 09:05:01 all 66.01 0.00 2.55 1.33 8.21 21.90 09:05:01 0 77.79 0.00 2.11 1.32 8.58 10.21 09:05:01 1 67.84 0.00 2.56 1.36 8.16 20.07 09:05:01 2 64.24 0.00 2.71 0.69 8.26 24.11 09:05:01 3 54.21 0.00 2.81 1.96 7.82 33.20 09:06:01 all 28.83 0.00 4.84 2.28 3.80 60.25 09:06:01 0 23.56 0.00 5.61 2.61 3.83 64.39 09:06:01 1 31.62 0.00 5.15 2.84 4.04 56.34 09:06:01 2 28.36 0.00 4.62 2.03 3.66 61.32 09:06:01 3 31.80 0.00 3.98 1.63 3.66 58.93 09:07:01 all 21.10 0.00 0.91 0.70 0.95 76.33 09:07:01 0 18.84 0.00 0.60 0.73 0.98 78.85 09:07:01 1 0.62 0.00 0.52 1.85 0.50 96.52 09:07:01 2 47.57 0.00 1.78 0.15 1.56 48.94 09:07:01 3 17.33 0.00 0.78 0.07 0.78 81.03 Average: all 35.60 0.00 2.26 2.28 3.97 55.89 Average: 0 34.96 0.00 2.06 1.47 3.95 57.56 Average: 1 36.12 0.00 2.14 2.36 3.93 55.45 Average: 2 40.34 0.00 2.85 3.40 4.26 49.16 Average: 3 30.97 0.00 1.99 1.90 3.75 61.40