---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4177 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 8.9G 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: 7975 525 3756 0 3693 7152 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:6b:63:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe6b:63cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:30:68:f0 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::42:87ff:fe30:68f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4177) 09/20/25 _x86_64_ (4 CPU) 11:47:22 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 88.26 25.65 62.61 906.25 5085.41 11:50:01 82.19 30.64 51.55 1670.11 9319.56 11:51:01 29.88 5.40 24.48 590.83 6301.62 11:52:01 40.61 8.92 31.69 672.15 25650.39 11:53:01 77.94 0.13 77.80 9.60 31579.27 11:54:01 6.82 1.13 5.68 29.73 121.05 11:55:01 10.20 0.07 10.13 0.93 287.02 11:56:01 32.33 3.76 28.56 160.03 7853.16 Average: 45.94 9.43 36.51 504.14 10786.11 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5757116 7354532 2410304 29.51 41052 1734600 1050452 11.40 655608 1580668 73204 11:50:01 5497048 7363900 2670372 32.70 60444 1969120 1086412 11.79 659116 1805808 102920 11:51:01 4872028 6975824 3295392 40.35 67592 2190976 1390316 15.09 1070428 2002872 144064 11:52:01 2814112 5782420 5353308 65.54 78628 3019208 2832908 30.74 2312072 2763936 199872 11:53:01 2309808 5557128 5857612 71.72 102380 3213560 3300304 35.81 2649040 2862988 196 11:54:01 2354592 5600692 5812828 71.17 102596 3214752 3030136 32.88 2618512 2851688 80 11:55:01 3108620 6467400 5058800 61.94 104380 3320684 1809400 19.63 1803276 2915260 106800 11:56:01 3866136 7339000 4301284 52.66 109508 3425228 1084124 11.76 959116 3000228 22764 Average: 3822432 6555112 4344988 53.20 83322 2761016 1948006 21.14 1590896 2472931 81238 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 233.53 122.90 1322.47 50.16 0.00 0.00 0.00 0.00 11:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 56.70 35.67 416.81 10.65 0.00 0.00 0.00 0.00 11:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 270.44 225.58 3238.45 32.86 0.00 0.00 0.00 0.00 11:52:01 lo 2.28 2.28 0.26 0.26 0.00 0.00 0.00 0.00 11:52:01 veth244029a 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 714.76 341.64 7997.73 27.12 0.00 0.00 0.00 0.00 11:53:01 vethde6c2b0 0.75 0.75 0.08 0.43 0.00 0.00 0.00 0.00 11:53:01 lo 0.63 0.63 0.08 0.08 0.00 0.00 0.00 0.00 11:53:01 veth244029a 0.13 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 docker0 0.88 0.73 0.08 0.42 0.00 0.00 0.00 0.00 11:54:01 lo 673.94 673.94 174.83 174.83 0.00 0.00 0.00 0.00 11:54:01 veth244029a 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 docker0 1.27 1.33 0.23 0.22 0.00 0.00 0.00 0.00 11:54:01 ens3 1449.61 824.13 13392.16 139.22 0.00 0.00 0.00 0.00 11:55:01 lo 798.00 798.00 251.47 251.47 0.00 0.00 0.00 0.00 11:55:01 docker0 0.22 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 67.32 59.99 639.84 9.63 0.00 0.00 0.00 0.00 11:56:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 73.97 64.76 608.41 14.47 0.00 0.00 0.00 0.00 Average: lo 185.10 185.10 53.47 53.47 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.32 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 178.40 107.34 1786.05 18.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4177) 09/20/25 _x86_64_ (4 CPU) 11:47:22 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 19.92 0.00 1.57 3.43 4.04 71.04 11:49:01 0 32.41 0.00 1.75 1.45 4.33 60.05 11:49:01 1 14.28 0.00 1.26 1.82 2.66 79.98 11:49:01 2 19.83 0.00 1.96 9.62 4.20 64.39 11:49:01 3 13.25 0.00 1.30 0.81 4.99 79.66 11:50:01 all 19.97 0.00 1.53 3.14 3.51 71.84 11:50:01 0 25.05 0.00 2.42 6.92 3.10 62.51 11:50:01 1 8.39 0.00 0.33 0.50 1.85 88.93 11:50:01 2 33.64 0.00 2.30 2.54 5.02 56.50 11:50:01 3 12.67 0.00 1.05 2.61 4.04 79.62 11:51:01 all 22.42 0.00 1.48 0.54 6.23 69.33 11:51:01 0 22.69 0.00 0.92 0.33 5.30 70.77 11:51:01 1 22.48 0.00 1.02 0.37 6.00 70.12 11:51:01 2 22.97 0.00 2.07 0.21 6.82 67.92 11:51:01 3 21.54 0.00 1.90 1.25 6.77 68.54 11:52:01 all 48.05 0.00 3.49 1.10 11.62 35.74 11:52:01 0 55.01 0.00 3.50 0.59 12.35 28.56 11:52:01 1 48.34 0.00 3.00 1.74 10.58 36.34 11:52:01 2 49.45 0.00 4.94 0.59 12.80 32.22 11:52:01 3 39.49 0.00 2.54 1.47 10.77 45.74 11:53:01 all 10.51 0.00 4.20 0.91 6.97 77.41 11:53:01 0 9.13 0.00 4.61 0.66 9.59 76.02 11:53:01 1 9.12 0.00 3.09 1.01 4.63 82.15 11:53:01 2 14.58 0.00 6.50 1.85 6.23 70.84 11:53:01 3 9.26 0.00 2.66 0.16 7.37 80.55 11:54:01 all 55.12 0.00 5.56 0.20 15.19 23.93 11:54:01 0 56.67 0.00 5.61 0.02 15.61 22.09 11:54:01 1 52.59 0.00 5.39 0.26 15.24 26.52 11:54:01 2 55.84 0.00 5.56 0.26 14.51 23.84 11:54:01 3 55.42 0.00 5.66 0.26 15.43 23.24 11:55:01 all 41.75 0.00 6.22 0.13 14.43 37.46 11:55:01 0 37.09 0.00 6.57 0.16 15.82 40.35 11:55:01 1 40.62 0.00 6.11 0.21 14.32 38.74 11:55:01 2 44.74 0.00 6.03 0.05 13.89 35.30 11:55:01 3 44.59 0.00 6.20 0.11 13.66 35.44 11:56:01 all 21.73 0.00 1.43 1.29 3.46 72.09 11:56:01 0 5.86 0.00 1.00 2.39 3.08 87.67 11:56:01 1 39.93 0.00 2.12 1.51 4.33 52.11 11:56:01 2 32.44 0.00 1.50 0.25 4.17 61.65 11:56:01 3 8.74 0.00 1.09 0.99 2.27 86.92 Average: all 30.05 0.00 3.21 1.33 8.23 57.18 Average: 0 30.55 0.00 3.33 1.55 8.72 55.85 Average: 1 29.63 0.00 2.82 0.92 7.52 59.12 Average: 2 34.28 0.00 3.87 1.90 8.49 51.47 Average: 3 25.74 0.00 2.82 0.95 8.20 62.28