---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9522 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 9.4G 9.8G 49% / 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 498 4816 0 2661 7188 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:13:6a:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe13:6acb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:a7:4c:f3 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-9522) 08/29/26 _x86_64_ (4 CPU) 22:06:39 LINUX RESTART (4 CPU) 22:07:02 tps rtps wtps bread/s bwrtn/s 22:08:01 154.71 68.37 86.34 5549.17 40557.12 22:09:01 67.02 0.10 66.92 20.26 10413.46 22:10:01 71.57 30.58 40.99 1671.45 8516.58 22:11:01 10.13 0.05 10.08 0.40 412.86 22:12:01 35.88 8.62 27.26 742.81 3900.82 22:13:01 27.60 7.12 20.48 261.42 2592.90 Average: 60.89 19.00 41.89 1362.59 10983.69 22:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5886460 7398704 2280960 27.93 39992 1652236 1026060 11.13 603264 1510044 47364 22:09:01 5467436 7363632 2699984 33.06 63732 1992640 1030792 11.18 656480 1835364 185804 22:10:01 5269340 7270532 2898080 35.48 66692 2092492 1110888 12.05 750788 1934024 3388 22:11:01 5254764 7263208 2912656 35.66 68508 2097004 1137320 12.34 759916 1937628 1840 22:12:01 4520660 6663644 3646760 44.65 71336 2224852 1600644 17.37 1408856 2011872 3124 22:13:01 5000896 7426812 3166524 38.77 74972 2499276 963912 10.46 739508 2191104 225832 Average: 5233259 7231089 2934161 35.93 64205 2093083 1144936 12.42 819802 1903339 77892 22:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 22:08:01 ens3 496.02 259.83 1029.05 67.50 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:09:01 ens3 174.78 97.03 1045.41 9.03 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:10:01 ens3 124.30 125.83 558.27 25.77 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:11:01 ens3 54.96 79.41 59.77 14.97 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 ens3 211.45 241.66 1717.40 42.06 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.68 1.68 0.40 0.40 0.00 0.00 0.00 0.00 22:13:01 ens3 240.89 220.93 1847.37 45.17 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 216.28 170.53 1042.86 33.99 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-9522) 08/29/26 _x86_64_ (4 CPU) 22:06:39 LINUX RESTART (4 CPU) 22:07:02 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 20.64 0.00 3.03 4.84 1.31 70.18 22:08:01 0 16.94 0.00 1.92 5.21 1.09 74.84 22:08:01 1 20.86 0.00 2.19 2.92 1.14 72.88 22:08:01 2 17.55 0.00 5.33 8.78 1.49 66.85 22:08:01 3 27.18 0.00 2.68 2.46 1.52 66.16 22:09:01 all 20.29 0.00 1.56 2.22 1.41 74.52 22:09:01 0 2.81 0.00 0.33 0.02 0.25 96.59 22:09:01 1 56.56 0.00 3.79 3.35 1.57 34.73 22:09:01 2 10.66 0.00 1.34 3.43 2.71 81.87 22:09:01 3 11.44 0.00 0.76 2.04 1.08 84.67 22:10:01 all 12.82 0.00 1.05 1.58 0.94 83.62 22:10:01 0 12.56 0.00 1.25 1.08 0.92 84.19 22:10:01 1 11.88 0.00 0.77 3.00 0.78 83.58 22:10:01 2 15.16 0.00 0.90 0.77 0.89 82.28 22:10:01 3 11.68 0.00 1.28 1.47 1.17 84.40 22:11:01 all 4.55 0.00 0.38 0.04 0.30 94.72 22:11:01 0 4.33 0.00 0.03 0.00 0.30 95.33 22:11:01 1 7.02 0.00 0.78 0.02 0.23 91.94 22:11:01 2 3.44 0.00 0.35 0.15 0.17 95.90 22:11:01 3 3.44 0.00 0.35 0.00 0.55 95.66 22:12:01 all 31.21 0.00 1.31 0.51 2.34 64.63 22:12:01 0 31.17 0.00 1.18 0.60 2.18 64.88 22:12:01 1 32.30 0.00 0.98 0.38 2.06 64.28 22:12:01 2 32.33 0.00 1.56 0.70 2.36 63.05 22:12:01 3 29.03 0.00 1.53 0.35 2.75 66.34 22:13:01 all 45.00 0.00 2.02 0.41 3.18 49.38 22:13:01 0 56.36 0.00 1.61 0.18 3.18 38.67 22:13:01 1 50.63 0.00 1.66 0.17 2.84 44.71 22:13:01 2 36.78 0.00 2.73 1.19 3.34 55.97 22:13:01 3 36.26 0.00 2.11 0.12 3.40 58.11 Average: all 22.46 0.00 1.56 1.59 1.58 72.81 Average: 0 20.76 0.00 1.05 1.17 1.32 75.70 Average: 1 29.91 0.00 1.69 1.63 1.44 65.33 Average: 2 19.33 0.00 2.03 2.49 1.83 74.33 Average: 3 19.85 0.00 1.45 1.07 1.75 75.88