---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9712 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: 2799.998 BogoMIPS: 5599.99 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 539 4579 0 2856 7140 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:54:a2:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe54:a296/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:55:c5:28 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-9712) 11/20/25 _x86_64_ (4 CPU) 05:51:11 LINUX RESTART (4 CPU) 05:52:02 tps rtps wtps bread/s bwrtn/s 05:53:01 62.62 20.35 42.26 718.79 5584.95 05:54:01 164.78 111.38 53.40 4327.22 9768.48 05:55:01 29.01 7.45 21.56 704.70 5732.49 05:56:01 37.23 28.28 8.95 1515.48 2557.31 05:57:01 18.43 3.25 15.18 93.44 4796.93 05:58:01 27.49 1.70 25.79 95.30 10022.26 Average: 56.57 28.76 27.82 1243.95 6412.83 05:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:53:01 5754876 7440676 2412544 29.54 53352 1801484 930108 10.09 566660 1652632 144376 05:54:01 5251984 7236872 2915436 35.70 67932 2074784 1120468 12.16 812412 1884656 78524 05:55:01 4475760 6628820 3691660 45.20 72044 2233496 1483812 16.10 1481952 1979908 62004 05:56:01 4242568 6569120 3924852 48.05 76208 2396204 1593556 17.29 1616968 2063808 117492 05:57:01 4738312 7346068 3429108 41.99 79040 2669528 994080 10.79 975724 2201528 270420 05:58:01 4687028 7307612 3480392 42.61 81772 2679352 1023992 11.11 1021948 2205868 10808 Average: 4858421 7088195 3308999 40.51 71725 2309141 1191003 12.92 1079277 1998067 113937 05:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:53:01 ens3 60.97 44.55 818.43 5.04 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:54:01 ens3 94.32 63.63 557.80 16.49 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:55:01 ens3 185.79 159.00 2121.84 26.68 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:56:01 ens3 69.12 46.51 260.59 11.20 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 ens3 100.33 91.49 746.11 64.07 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 ens3 16.09 14.86 13.71 11.90 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 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 87.85 70.08 752.91 22.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9712) 11/20/25 _x86_64_ (4 CPU) 05:51:11 LINUX RESTART (4 CPU) 05:52:02 CPU %user %nice %system %iowait %steal %idle 05:53:01 all 19.88 0.00 1.32 2.43 1.24 75.13 05:53:01 0 24.70 0.00 1.59 5.40 1.79 66.52 05:53:01 1 7.22 0.00 0.76 1.00 0.47 90.54 05:53:01 2 22.13 0.00 1.23 2.28 1.60 72.75 05:53:01 3 25.44 0.00 1.69 1.03 1.10 70.75 05:54:01 all 21.67 0.00 1.72 5.97 2.34 68.30 05:54:01 0 15.06 0.00 1.67 8.19 1.82 73.27 05:54:01 1 21.56 0.00 1.63 4.92 2.33 69.57 05:54:01 2 38.77 0.00 2.73 5.30 3.18 50.02 05:54:01 3 11.16 0.00 0.87 5.49 2.02 80.46 05:55:01 all 47.44 0.00 1.65 0.73 7.37 42.80 05:55:01 0 48.13 0.00 1.38 0.94 7.35 42.20 05:55:01 1 48.95 0.00 1.40 0.63 7.23 41.79 05:55:01 2 45.35 0.00 1.77 0.31 7.62 44.94 05:55:01 3 47.34 0.00 2.06 1.06 7.30 42.24 05:56:01 all 56.61 0.00 1.90 1.18 7.46 32.85 05:56:01 0 67.96 0.00 1.88 1.62 8.00 20.54 05:56:01 1 54.14 0.00 1.86 1.05 7.38 35.57 05:56:01 2 61.37 0.00 1.98 0.89 7.66 28.09 05:56:01 3 43.02 0.00 1.89 1.15 6.77 47.16 05:57:01 all 60.67 0.00 1.97 0.25 7.74 29.36 05:57:01 0 59.93 0.00 1.51 0.02 7.84 30.70 05:57:01 1 59.38 0.00 1.53 0.26 6.76 32.07 05:57:01 2 60.49 0.00 2.30 0.18 7.76 29.28 05:57:01 3 62.86 0.00 2.51 0.57 8.63 25.44 05:58:01 all 18.62 0.00 0.75 1.02 1.08 78.53 05:58:01 0 6.58 0.00 0.18 0.03 0.50 92.71 05:58:01 1 29.73 0.00 1.00 3.73 1.38 64.16 05:58:01 2 15.08 0.00 0.66 0.23 1.42 82.60 05:58:01 3 23.15 0.00 1.13 0.07 1.00 74.65 Average: all 37.63 0.00 1.55 1.92 4.56 54.33 Average: 0 37.21 0.00 1.37 2.68 4.57 54.16 Average: 1 37.00 0.00 1.37 1.93 4.28 55.42 Average: 2 40.64 0.00 1.78 1.53 4.90 51.16 Average: 3 35.65 0.00 1.70 1.56 4.50 56.59