---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8976 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 9.5G 9.8G 50% / 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 514 4790 0 2670 7172 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:53:b6:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe53:b618/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:87:8c:78 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-8976) 08/22/26 _x86_64_ (4 CPU) 22:06:47 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 156.46 69.12 87.34 5603.20 39922.16 22:09:01 69.18 0.10 69.08 20.26 10246.72 22:10:01 74.10 30.58 43.53 1670.65 9163.81 22:11:01 8.52 0.05 8.47 0.40 323.95 22:12:01 35.54 8.48 27.06 737.35 3905.36 22:13:01 29.26 6.60 22.66 203.43 2649.29 Average: 62.18 19.15 43.02 1372.50 11035.00 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5886968 7395980 2280452 27.92 38768 1650624 1004332 10.90 603080 1507352 47560 22:09:01 5468388 7358240 2699032 33.05 63216 1987068 1020892 11.08 659868 1829024 186264 22:10:01 5252548 7263096 2914872 35.69 66548 2101652 1094160 11.87 755468 1943184 1340 22:11:01 5240416 7258076 2927004 35.84 68340 2106160 1102152 11.96 761668 1946856 2072 22:12:01 4543368 6695760 3624052 44.37 71228 2234028 1648004 17.88 1371924 2023444 4076 22:13:01 4871452 7309088 3295968 40.36 74624 2510800 1045484 11.34 857244 2201844 217460 Average: 5210523 7213373 2956897 36.20 63787 2098389 1152504 12.51 834875 1908617 76462 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 22:08:01 ens3 419.96 202.52 973.32 62.87 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 177.07 97.63 1077.97 9.51 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 121.11 125.76 619.01 24.38 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 55.39 78.72 58.43 14.84 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 241.30 262.16 1725.88 47.00 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 1.72 1.72 0.40 0.40 0.00 0.00 0.00 0.00 22:13:01 ens3 295.17 241.76 1857.05 50.16 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 218.33 168.09 1051.96 34.79 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-8976) 08/22/26 _x86_64_ (4 CPU) 22:06:47 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 19.34 0.00 3.10 5.33 1.34 70.89 22:08:01 0 30.63 0.00 2.54 5.66 1.42 59.76 22:08:01 1 26.96 0.00 5.89 1.42 1.32 64.41 22:08:01 2 9.76 0.00 1.64 8.02 1.54 79.04 22:08:01 3 10.02 0.00 2.34 6.25 1.07 80.32 22:09:01 all 20.74 0.00 1.40 2.14 0.92 74.80 22:09:01 0 16.86 0.00 0.82 1.08 0.60 80.65 22:09:01 1 28.19 0.00 2.17 0.33 1.00 68.31 22:09:01 2 8.57 0.00 1.19 6.45 1.28 82.51 22:09:01 3 29.42 0.00 1.44 0.68 0.82 67.64 22:10:01 all 14.42 0.00 1.16 1.88 1.00 81.54 22:10:01 0 12.16 0.00 1.15 2.12 0.90 83.67 22:10:01 1 13.55 0.00 1.24 2.36 1.00 81.85 22:10:01 2 14.68 0.00 1.17 1.35 1.12 81.68 22:10:01 3 17.32 0.00 1.07 1.70 0.97 78.95 22:11:01 all 4.66 0.00 0.43 0.03 0.35 94.53 22:11:01 0 2.00 0.00 0.23 0.00 0.13 97.63 22:11:01 1 7.32 0.00 0.47 0.00 0.77 91.45 22:11:01 2 5.54 0.00 0.38 0.08 0.25 93.74 22:11:01 3 3.76 0.00 0.60 0.03 0.23 95.37 22:12:01 all 30.84 0.00 1.44 0.60 2.37 64.76 22:12:01 0 26.33 0.00 1.75 0.81 2.44 68.67 22:12:01 1 32.93 0.00 1.56 0.33 2.25 62.93 22:12:01 2 32.04 0.00 1.15 0.70 2.18 63.94 22:12:01 3 32.05 0.00 1.32 0.53 2.62 63.48 22:13:01 all 49.70 0.00 1.93 0.48 3.02 44.87 22:13:01 0 48.79 0.00 2.68 0.70 3.48 44.35 22:13:01 1 45.63 0.00 2.14 0.84 2.88 48.51 22:13:01 2 47.41 0.00 1.01 0.22 2.83 48.53 22:13:01 3 56.97 0.00 1.90 0.18 2.88 38.08 Average: all 23.33 0.00 1.58 1.74 1.50 71.85 Average: 0 22.83 0.00 1.53 1.73 1.50 72.42 Average: 1 25.80 0.00 2.24 0.88 1.54 69.54 Average: 2 19.69 0.00 1.09 2.81 1.54 74.88 Average: 3 25.00 0.00 1.45 1.56 1.43 70.56