---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-563 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 9.2G 11G 48% / 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 496 5057 0 2421 7195 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:7a:aa:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe7a:aa08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:8a:f5:af 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-563) 08/09/25 _x86_64_ (4 CPU) 13:33:18 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 93.22 21.52 71.70 737.23 5335.10 13:36:01 81.52 30.24 51.27 1634.26 8101.32 13:37:01 26.29 0.15 26.14 2.53 4881.57 13:38:01 26.28 0.20 26.08 2.80 3547.94 13:39:01 43.65 11.63 32.02 795.47 2803.20 13:40:01 19.76 0.68 19.08 77.85 3830.56 Average: 48.33 10.71 37.62 541.14 4748.27 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5625884 7352700 2541544 31.12 51928 1843788 1055452 11.45 686144 1663384 188580 13:36:01 5422212 7277776 2745216 33.61 60992 1957184 1170932 12.71 741308 1799524 88732 13:37:01 5296520 7204840 2870908 35.15 63208 2006116 1182400 12.83 815868 1846496 2084 13:38:01 5174228 7187336 2993200 36.65 66284 2104640 1182400 12.83 837276 1940632 4520 13:39:01 5168320 7349952 2999108 36.72 69944 2265864 1037708 11.26 808516 1968776 88892 13:40:01 5175124 7362252 2992304 36.64 72972 2267876 1025604 11.13 803408 1966232 11076 Average: 5310381 7289143 2857047 34.98 64221 2074245 1109083 12.03 782087 1864174 63981 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 13:35:01 ens3 89.41 68.45 900.01 17.93 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 ens3 81.92 56.14 436.66 14.39 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 103.07 118.64 805.94 17.80 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 236.34 285.84 1621.56 39.55 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.70 1.70 0.41 0.41 0.00 0.00 0.00 0.00 13:39:01 ens3 192.27 204.08 974.30 36.90 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 11.46 11.61 9.01 5.75 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 119.16 124.28 790.95 22.07 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-563) 08/09/25 _x86_64_ (4 CPU) 13:33:18 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 19.60 0.00 1.34 2.96 1.01 75.09 13:35:01 0 24.85 0.00 1.29 1.17 1.25 71.45 13:35:01 1 15.70 0.00 1.17 6.13 0.63 76.37 13:35:01 2 9.82 0.00 0.87 3.66 0.88 84.77 13:35:01 3 28.03 0.00 1.99 0.91 1.28 67.78 13:36:01 all 19.93 0.00 1.32 2.39 1.29 75.07 13:36:01 0 17.35 0.00 1.51 3.01 1.36 76.77 13:36:01 1 24.32 0.00 1.66 4.43 1.18 68.40 13:36:01 2 6.59 0.00 0.55 0.27 1.16 91.43 13:36:01 3 31.45 0.00 1.60 1.85 1.45 63.66 13:37:01 all 10.13 0.00 0.72 0.29 0.85 88.01 13:37:01 0 5.69 0.00 0.27 0.27 0.57 93.21 13:37:01 1 7.58 0.00 0.65 0.82 0.63 90.32 13:37:01 2 12.64 0.00 1.38 0.03 0.80 85.15 13:37:01 3 14.64 0.00 0.58 0.03 1.42 83.33 13:38:01 all 8.75 0.00 0.83 0.27 0.43 89.71 13:38:01 0 8.25 0.00 0.67 0.35 0.43 90.30 13:38:01 1 9.21 0.00 0.87 0.18 0.37 89.37 13:38:01 2 9.03 0.00 0.85 0.37 0.37 89.37 13:38:01 3 8.52 0.00 0.94 0.17 0.55 89.82 13:39:01 all 48.32 0.00 1.90 0.83 2.67 46.27 13:39:01 0 56.64 0.00 1.60 0.95 2.66 38.15 13:39:01 1 53.29 0.00 1.55 0.98 2.71 41.47 13:39:01 2 40.73 0.00 1.78 1.05 2.28 54.16 13:39:01 3 42.62 0.00 2.66 0.35 3.04 51.33 13:40:01 all 21.12 0.00 1.14 0.49 0.73 76.52 13:40:01 0 38.54 0.00 1.48 0.10 1.07 58.81 13:40:01 1 18.71 0.00 1.27 0.05 0.52 79.46 13:40:01 2 25.74 0.00 1.27 1.80 0.73 70.46 13:40:01 3 1.55 0.00 0.50 0.00 0.62 97.34 Average: all 21.33 0.00 1.21 1.20 1.17 75.10 Average: 0 25.23 0.00 1.13 0.97 1.22 71.44 Average: 1 21.50 0.00 1.19 2.09 1.01 74.21 Average: 2 17.45 0.00 1.12 1.19 1.04 79.20 Average: 3 21.13 0.00 1.38 0.55 1.39 75.55